RunningCalifornia
Running in California
Browse upcoming amateur running events and compare dates, locations, and popularity. in California.
Upcoming dates California Community-rated events
Events listed
432
Sport
Running
Area
California
Radius
600 km
This calendar in numbers
This calendar currently lists 432 upcoming events, from Sep 25, 2026 to Nov 25, 2027. October is the busiest month, with 128 events scheduled. Events are spread across 185 different locations; Long Beach hosts the most (33). Course distances range from 5 km to 115.9 km.
Browse all 432 events by date
September 2026
- 33rd YCMA Stair Climb & Urban Hike Sep 25
- 2026 San Jose Trail Challenge Sep 26
- A Walk/Run to Remember 2026 Sep 26
- Be The Light 5K Sep 26
- Belmont Water Dog Run Sep 26
- Blazin' Eagles 5K Fun Run/Walk Sep 26
- Building Dreams Southland Regional Association of Realtors 5K Sep 26
- CASA Superhero Run 2026 Sep 26
- Dick Collins Firetrails Sep 26
- Donor Network West Foundation 5K Run/Walk - Fresno Sep 26
- Hot Pursuit 5k, 10k, 15k, Half Marathon Sep 26
- Los Angeles Dodgers Foundation Sunset Run Sep 26
- Oktoberfest Run 5K/10K/13.1 - Las Vegas Sep 26
- Oktoberfest Run 5K/10K/13.1 - Los Angeles Sep 26
- Oktoberfest Run 5K/10K/13.1 - Sacramento Sep 26
- Oktoberfest Run 5K/10K/13.1 - San Diego Sep 26
- Oktoberfest Run 5K/10K/13.1 - San Francisco Sep 26
- Oktoberfest Run SACRAMENTO Sep 26
- Oktoberfest Run SAN DIEGO Sep 26
- R5K Recovery Run/Walk Sep 26
- Ridge Rambler 5k Sep 26
- Run for Donuts 5K/10K/13.1 LAS VEGAS Sep 26
- Run for Donuts 5K/10K/13.1 SAN DIEGO Sep 26
- Sprinkle Dash Kids Color Run 2026 Sep 26
- Urban Cow Half Marathon and 5K Sep 26
- 10K On The Bay Sep 27
- Alive Together: Uniting to Prevent Suicide Sep 27
- Barra of Mendocino Harvest Celebration Run 5k Sep 27
- KCF Calabasas 5K Run Sep 27
- Lake Merced ½ Marathon and 4.5 Mile Run Sep 27
- Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza Sep 27
- Tiki Beach 5K/10K Sep 27
- Urban Cow Weekend 2026 Sep 27
- Vegas Half 5k 10k Sep 27
October 2026
- 2026 Santa Cruz Sunrise Rotary Ride - 29th Annual! Oct 1
- 2026 Rock 'n' Roll San Jose Oct 3
- 2026 Rock 'n' Roll San Jose 5K Oct 3
- 2026 Rock n Roll San Jose 10K Oct 3
- 2026 Rock n Roll San Jose Half Marathon Oct 3
- 2026 SKECHERS Wicked Wine Run Sacramento FALL DATE Oct 3
- Awesome 80's Run Oct 3
- Cabrillo Beach 5K Oct 3
- Haunted Heroes 5k, 10k, 15k, Half Marathon Oct 3
- Manhattan Beach 10K Oct 3
- Mean Girls 5K, 10K & Half Marathon Oct 3
- Oktoberfest 5K Oct 3
- Pacific Beach Half Marathon & 5K Oct 3
- Palm Desert Torch Relay Oct 3
- Rock 'n' Roll San Jose Oct 3
- Signal Peak Trail Runs Oct 3
- St. George Marathon Oct 3
- Superheroes Triumph! 5K OC 2026 Oct 3
- T9 Mermaid Tri & Du Capitola Oct 3
- 2026 Rock 'n' Roll San Jose 10K Oct 4
- 2026 Rock 'n' Roll San Jose Half Marathon Oct 4
- BAY FRONT RUN Oct 4
- Cindy's Race Oct 4
- Every Woman Counts 5k & 10k Walk/Run Oct 4
- Napa Half Marathon Oct 4
- Pacific Beach Half Marathon & 5K Oct 4
- Peace Officer Memorial Run Oct 4
- Redding Breakfast Lions Turtle Bay Run 2026 Oct 4
- Reyes Adobe Days "RAD" 5K Oct 4
- Vegas Strong 5K Oct 4
- Sparks Biggest Little Ultra Oct 9
- 2026 2XU Long Beach Marathon & Half Marathon Oct 10
- 2XU Long Beach 5K 2026 Oct 10
- A Snail's Pace x Saucony Sunset Relays Oct 10
- Bagel Run 5K/10K/13.1 LAS VEGAS Oct 10
- Bagel Run 5K/10K/13.1 LOS ANGELES Oct 10
- Bagel Run 5K/10K/13.1 SACRAMENTO Oct 10
- Bagel Run 5K/10K/13.1 SAN DIEGO Oct 10
- Bagel Run 5K/10K/13.1 SAN FRANCISCO Oct 10
- Bikes & Beers San Diego Oct 10
- BOLD BREAKTHROUGHS 2026 CSNK2A1 Foundation Virtual Run, Walk & Roll Oct 10
- Bubble Run | Irvine 2026 Oct 10
- Coffee Lovers Run 5K/10K/13.1 LAS VEGAS Oct 10
- Coffee Lovers Run 5K/10K/13.1 LOS ANGELES Oct 10
- Coffee Lovers Run 5K/10K/13.1 SACRAMENTO Oct 10
- Coffee Lovers Run 5K/10K/13.1 SAN DIEGO Oct 10
- Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO Oct 10
- ERS SEASON PASS Oct 10
- Long Beach Race for Rare 5K Run & Walk Event Oct 10
- UCI Anti-Cancer Challenge Oct 10
- Zombie Run 5K and 1 Mile Walk 2026 Oct 10
- 2026 Humboldt Redwoods Marathon, Half Marathon, 5K Oct 11
- 2XU Long Beach Half Marathon 2026 Oct 11
- Bizz Johnson Trail Marathon Oct 11
- Clo Cow Half Marathon, 10K & 5K Oct 11
- Clo-Cow Half Marathon and 5K Oct 11
- Mission Bay Triathlon and San Diego Tri Series 5K Oct 11
- Montebello Heritage 5K/10K Oct 11
- OktoberFest Pumpkin Run Oct 11
- The Original Las Vegas Marathon Oct 11
- The Run For Education Oct 11
- Windmill 10k Oct 11
- Bike to Hope 2026 Oct 16
- Cal Neva Marathon Oct 16
- Lakeside Marathon Oct 16
- Nevada Half Marathon Oct 16
- Tahoe Double Marathon Oct 16
- 2026 Boyle Heights 5K Run/Walk Oct 17
- Back to the Future: 88 MPH Dash 5K, 10K & Half Oct 17
- Dam Spooky 5k, 10k, 15k, Half Marathon Oct 17
- Diablo Summit Stomp 2026 Oct 17
- Lake Hodges Trail Fest Oct 17
- Palm Springs Aerial Tram Road Challenge Oct 17
- Springville Apple Run Oct 17
- The 72 Mile Tahoe Midnight Express Oct 17
- The Donut Fun Run Oct 17
- 2026 - City to the Sea Half Marathon & 5K Oct 18
- 48th Annual Pumpkin Run by Senior Coastsiders October 18, 2026 Oct 18
- Beverly Hills Run of the Stars: 2026 Oct 18
- Cloverdale Vineyard Races: 10K and 5K Oct 18
- Diplo's Run Club 5k - San Francisco Oct 18
- Emerald Bay Half Marathon Oct 18
- Jeepers Creepers Marathon Oct 18
- Lake Tahoe Marathon Oct 18
- LIVE LIKE JOJO SUPERHERO EXPERIENCE 2026 Oct 18
- Mission Inn Run Oct 18
- San Mateo Rotary Fun Run Oct 18
- The Fresno Donut Run Oct 18
- The Tahoe 10K Oct 18
- Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs Oct 18
- Zero Prostate Cancer Run/Walk - Greater Los Angeles Oct 18
- DeltaX Table Tennis League Oct 22
- Ragnar Trail So Cal Oct 23
- 2026 Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K Oct 24
- Big Sur River Run Oct 24
- Bike The Coast Oct 24
- CASA Superhero Run Oct 24
- DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD) Oct 24
- Eden Rift Haunted Wine Run 5k Oct 24
- Malibu Moves Oct 24
- Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K Oct 24
- Miles for Migraine San Francisco Oct 24
- Monster Dash 5k, 10k, 15k, Half Marathon Oct 24
- Monster Mash Dash Halloween Run Oct 24
- NIGHT NATION RUN - SACRAMENTO Oct 24
- RunThrough USA Long Beach 5k, 10k & Half Marathon (October edition) Oct 24
- 2026 BINATIONAL RACE Oct 25
- Bakersfield Monster Mash Dash Oct 25
- Crown Point Half-Marathon & Marathon Relay, 8K & 5K Oct 25
- Day of The Dead 5K & 10k Oct 25
- Dia de los Miles 5K Oct 25
- Marathon de Las Vegas Oct 25
- Santa Cruz Marathon Oct 25
- Sharsheret West Coast Dash Oct 25
- Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs Oct 25
- Winters Spooktacular Fun Run and Costume Contest Oct 25
- USS Hornet Halloween Twilight 5k Oct 30
- Día De Los Muertos 5k Race Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 LAS VEGAS Oct 31
- Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO Oct 31
- Happy Halloween 5k, 10k, 15k, Half Marathon Oct 31
- Los Muertos 5k Oct 31
- PB&J Fuel Run 5K/10K/13.1 LAS VEGAS Oct 31
- PB&J Fuel Run 5K/10K/13.1 LOS ANGELES Oct 31
- PB&J Fuel Run 5K/10K/13.1 SACRAMENTO Oct 31
- PB&J Fuel Run 5K/10K/13.1 SAN DIEGO Oct 31
- PB&J Fuel Run 5K/10K/13.1 SAN FRANCISCO Oct 31
- Whittier Spooktacular 5K Run/Walk Oct 31
November 2026
- Almond Bowl 5K & 10K November 1st, 2026 Nov 1
- Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs Nov 1
- DINO DASH Nov 1
- Dinosaur Dash 5K/10K Nov 1
- Golden Gate Half Marathon & 5K Nov 1
- Las Calaveritas 10 Miler Nov 1
- Luz y Vida 5k, 10k, 15k, Half Marathon Nov 1
- Oakland Tech 5km/1 mile Race/Run/Walk Fundraiser Nov 1
- Two Cities Marathon Nov 1
- Viva la Vida – Day of the Dead 5K, 10K, and Half Marathon Nov 1
- Spreckels Lake 5K/SF Lightning Mile Nov 2
- 2026 Monterey Bay Half Marathon Nov 7
- Beer City Half Nov 7
- Beer City Half OC Nov 7
- CUHSD ED Foundation: HERO 5K Nov 7
- Lake Chabot Trail Run Nov 7
- Mt. Tam Trail Run Nov 7
- Palm Springs Pride 5K Run & Walk Nov 7
- REVEL Big Bear Nov 7
- 몬터레이 베이 하프 마라톤 Nov 7
- 8th Annual Lizzy Hammond Foundation 5k Run & Walk Nov 8
- Diplo's Run Club 5K - Los Angeles Nov 8
- Kennedy Drive 8K Nov 8
- Monterey Bay Half Marathon 2026 Nov 8
- Run Malibu Half Marathon, 5K, & Kids Run Nov 8
- Runacopia 5k, 10k, 15k, Half Marathon Nov 8
- Santa Barbara Half Marathon & 5K 2026 Nov 8
- Silver Strand Half Marathon Nov 8
- Temecula Half Marathon, 10K & 5K Nov 8
- ZERO Prostate Cancer Run/Walk - Napa Valley Nov 8
- 2026 Southwest Series - Day 5 (NV) Nov 12
- 2026 Southwest Series - Day 6 (CA) Nov 13
- HOKA Pacific Trails California by UTMB 2026 Nov 13
- 2026 SKECHERS Wicked Wine Run Santa Barbara Nov 14
- Berkeley Half Marathon Nov 14
- Diwali Fun Run + Festival Nov 14
- Go Wild! Santa Cruz 2 Hr, 4 Hr Nov 14
- Kaiser Permanente Thrive Half Marathon & 5K Nov 14
- Lighthouse Run Nov 14
- Run for Mental Health 5K/10K/13.1 LAS VEGAS Nov 14
- Snow Canyon Half Marathon Nov 14
- Thrive San Diego Half Marathon & 5K Nov 14
- Tunnel to Towers 5K Run & Walk - Sacramento, CA Nov 14
- Berkeley Half Marathon 2026 Nov 15
- Morgan Hill Veterans Day Run Nov 15
- Patagonia Salmon Run 5K Nov 15
- Race to Cure Sarcoma Los Angeles Nov 15
- Santa Clarita Marathon Nov 15
- 2026 Seal Beach Turkey Trot Nov 21
- 2026 SKECHERS Wicked Wine Run Temecula Nov 21
- City of Artesia 5K Run/Walk Nov 21
- Davis Turkey Trot Nov 21
- Diplo's Run Club 5K - San Diego Nov 21
- DoggieRun 4K/5K: Run to Promote Adoption and Bond with your Dog! Nov 21
- Giving Thanks 5k, 10k, 15k, Half Marathon Nov 21
- Harvest Hustle – 5K, 10K, Half Marathon Nov 21
- MVRRC 13th Annual Turkey Run 1M, 5K and 10K Race Nov 21
- Terrain Race | Irvine 2026 Nov 21
- 10th Annual Turkey Trot on The Ranch Nov 26
- 13th Annual Turkey Trot OC 5K Nov 26
- 2025 Carson Valley Turkey Trot Fun Run Nov 26
- 2026 Cayucos Turkey Trot Nov 26
- Bakersfield Turkey Day Run Nov 26
- Bank of Marin Turkey Trot Nov 26
- Bishop Ranch Turkey Trot Nov 26
- Clovis Turkey Day Run Nov 26
- Coalinga Turkey Trot Nov 26
- Encinitas Turkey Trot Nov 26
- Father Joe's Villages Thanksgiving Day 5K Nov 26
- Hope the Mission - Drumstick Dash LA Nov 26
- Martha's Village & Kitchen 20th Annual Thanksgiving Day 5K Nov 26
- O'side Turkey Trot Nov 26
- Oakland Turkey Trot Nov 26
- Ojai Family Fund Turkey Trot 2026 Nov 26
- Orange County Turkey Trot Nov 26
- Palm Springs WILD TURKEY TROT 5K Nov 26
- San Francisco Turkey Trot Nov 26
- Santa Clarita Thanksgiving Day 5k Nov 26
- Santa Rosa Turkey Trot Nov 26
- Silicon Valley Turkey Trot Nov 26
- Tri-Valley Turkey Burn 2026 Nov 26
- Turkey Trot 5k, 10k, 15k, Half Marathon Nov 26
- Turkey Trot Fresno Nov 26
- Turkey Trot LA 2026 Nov 26
- Turkey Trot Los Angeles Nov 26
- Turkey Trot (Friday) 5k, 10k, 15k, Half Marathon Nov 27
- Black Mtn Turkey Burner Nov 28
- Boundiful Endurance Runs Nov 28
- Coffee Lovers Run 5K/10K/13.1 LAS VEGAS Nov 28
- Coffee Lovers Run 5K/10K/13.1 LOS ANGELES Nov 28
- Coffee Lovers Run 5K/10K/13.1 SACRAMENTO Nov 28
- Coffee Lovers Run 5K/10K/13.1 SAN DIEGO Nov 28
- Coffee Lovers Run 5K/10K/13.1 SAN DIEGO Nov 28
- Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO Nov 28
- Turkey Trot (Saturday) 5k, 10k, 15k, Half Marathon Nov 28
December 2026
- Island View Endurance Run Dec 4
- 2026 Jingle Bell Run - Orange County & Inland Empire Dec 5
- Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run Dec 5
- San Joaquin River Trail 10K, 25K, & 50K Run Dec 5
- 2026 California International Marathon Dec 6
- Ken Reed Baker Beach Memorial 5K Dec 6
- Merry Miles- 5K, 10K, and Half Marathon by Califlow Runs Dec 6
- 12Ks of Christmas 2026 Dec 12
- 2026 Rancho Cordova PAL Holiday Run Dec 12
- 50th Annual Holiday Run and Walk for Health Dec 12
- A Charlie Brown Christmas 5K/10K - Los Angeles Dec 12
- Holiday Fun 5k, 10k, 15k, Half Marathon Dec 12
- Holiday Half Marathon, 10K, 5K, Kid's 1-Mile Dec 12
- Holiday Hustle 5K, 10K Livermore Dec 12
- Jingle Bell Run for Toys for Tots Dec 12
- Lake Area Runners Presents Swamp Stomp 1/2 Marathon & 1 Mile Fun Run Dec 12
- Pulp Fiction: Royale with Speed 5K, 10K & 13.1 Dec 12
- Reindeer Dash 5K & 1 Mile Walk 2026 Dec 12
- Run for Breast Cancer 5K/10K/13.1 LAS VEGAS Dec 12
- Run for Breast Cancer 5K/10K/13.1 SAN DIEGO Dec 12
- San Diego Santa Run Dec 12
- Summit Rock 2026 Dec 12
- Ohana Holiday Run Dec 13
- Reindeer Run Riverside 5k, 10k, 15k, Half Marathon Dec 13
- Santa to the Sea Dec 13
- Winter Runderland 5K, 10K, & Half Marathon. Kids Dash Dec 13
- A Charlie Brown Christmas 5K/10K - San Diego Dec 19
- Bakersfield Jingle Bell Run for Toys for Tots Dec 19
- Holiday Hustle Sacramento 5K, 10K Dec 19
- MVRRC 13th Annual Jingle Bell Holiday Run 1-M, 5K and 10K Dec 19
- Reindeer Run GP 5k, 10k, 15k, Half Marathon Dec 19
- San Diego Holiday Half Marathon Dec 19
- Winter Whirl – 5K, 10K, Half Marathon Dec 19
- Holly Jolly Marathon Dec 20
- Rainbow Falls 5K Dec 20
- Santa Hustle Arizona Dec 20
- Woodside Ramble Dec 20
- Jingle All the Way - Christmas Day 5K, 10K, Half Marathon, Kids Dash by Califlow Runs Dec 25
- A Merry Christmas Run 5K/10K/13.1 LAS VEGAS Dec 26
- A Merry Christmas Run 5K/10K/13.1 LOS ANGELES Dec 26
- A Merry Christmas Run 5K/10K/13.1 SACRAMENTO Dec 26
- A Merry Christmas Run 5K/10K/13.1 SAN DIEGO Dec 26
- A Merry Christmas Run 5K/10K/13.1 SAN DIEGO Dec 26
- A Merry Christmas Run 5K/10K/13.1 SAN FRANCISCO Dec 26
- Brazen New Year's Eve 2026 Dec 31
- Last Dash Before Midnight 5K, 10K, & Half Marathon by Califlow Runs Dec 31
- Resolution Run Dec 31
January 2027
- Brazen New Year's Day 2027 Jan 1
- Run In The New Year 5k/10K/Half Marathon Jan 1
- 8th Annual KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk Jan 2
- Avalon Benefit 50 Mile/50K Run Jan 9
- Citrus Heritage Run Jan 9
- Grievances and Gratitude Run Let Go, Run Free, Embrace the Positive! Jan 9
- San Diego Resolution Run Jan 9
- The San Diego 50 & Trail Runs Jan 9
- Christmas Cookie Caper Half Marathon, 15k, 10k & 5k Jan 10
- LASAA Mug Run - Altadena Forever Run Jan 10
- SKECHERS Hot Chocolate Run San Francisco 2027 Jan 10
- Define Your Glow 5K, 10K, Half Marathon by Califlow Runs Jan 16
- Carlsbad Marathon, Half Marathon & 5K Jan 17
- Crystal Springs Winter Trail Run Jan 17
- Redding Marathon Jan 17
- Rose Bowl Half Marathon Jan 17
- HDR Kick Off 5000 Jan 23
- Polar Bear Run 5K, 10K, and Half Marathon by Califlow Runs Jan 23
- Red Rock Canyon Jan 23
- Sun Marathon Jan 23
- Do It For Her 5K Jan 24
- Yuma Territorial Marathon Jan 26
- Disneyland Half Marathon Weekend Jan 29
- Coyote Hills 2027 Jan 30
- The Bootleg Boogie 100 Jan 30
- Washington City Half Marathon & 5K Jan 30
February 2027
- Golden Gate Trail Run (Winter) Feb 6
- Heart and Sole Valentine's Run 5K, 10K, and Half Marathon by Califlow Runs Feb 6
- Surf City Marathon 2027 Feb 7
- Elevate 5k & 12 Hour Race at First Baptist Church Feb 12
- Bay Breeze 2027 Feb 13
- 2027 Coronado Valentine's Day 10K, 5K and 1 Mile Fun Run/Walk Feb 14
- Coronado Valentine's Day 10K Feb 14
- The Kook Run Feb 14
- 2027 Rock 'n' Roll Las Vegas Feb 20
- 2027 Rock 'n' Roll Las Vegas 5K Feb 20
- 2027 Rock n Roll Las Vegas 10K Feb 20
- 2027 Rock n Roll Las Vegas Half Marathon Feb 20
- Bakersfield Coffee Run Feb 20
- Beer City Half™ Santa Rosa Feb 20
- Montara Mountain Trail Run Feb 20
- Rock 'n' Roll Las Vegas Feb 20
- Running For Warriors Feb 20
- Victory 2027 Feb 20
- 2027 Rock 'n' Roll Las Vegas 10K Feb 21
- 2027 Rock 'n' Roll Las Vegas Half Marathon Feb 21
- Grandmaster Ultras Feb 26
- Screenland 5K Feb 27
- SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K Feb 27
- SoCalUltraTrail at Tejon Ranch 100k Feb 27
- Sycamore Canyon Half/50k/100k + Relay Feb 27
- Women's Half Marathon San Diego 2027 Feb 27
- 17th Annual Mardi Gras Madness 5K/10K! Feb 28
- Akash Wine Run 5k Feb 28
- Navy Ten-Miler Feb 28
March 2027
- 2027 la 5K Mar 6
- Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs Mar 6
- 2027 ASICS Los Angeles Marathon Mar 7
- 2027 Kaiser Permanente Napa Valley Marathon Mar 7
- 2027 Los Angeles Charity Half Marathon Mar 7
- Artesa Wine Run 5k Mar 7
- Napa Valley Marathon and Half Marathon Mar 7
- Red, White & Blue Race Mar 7
- Run Through Redlands Mar 7
- Skechers Hot Chocolate Run Mar 7
- SKECHERS Hot Chocolate Run San Diego 2027 Mar 7
- The Great Ski Race 2027 Mar 7
- The Livermore Half & 5K Mar 7
- Mojave Half Marathon Mar 13
- St. Patrick’s Day 5K Santa Rosa Mar 13
- The Quest! Adventure Run Mar 13
- 2027 Shamrock'n Weekend Mar 14
- Beer City Half™ Long Beach Mar 20
- Redwood Trail Run - Spring Mar 20
- The Oakland Marathon Mar 20
- 2027 Oakland Marathon Mar 21
- GOVX San Diego Half Marathon & 5K Mar 21
- Marathon d'Oakland Mar 21
- Bad Ass Backyard Ultra Mar 27
- Coast to Crest 10K and 5K Mar 27
- Marathon Revel MT Charleston Mar 27
- Running of the Elk Mar 28
April 2027
- Revel Mt. Charleston Marathon & Half Marathon Apr 3
- Bakersfield Marathon Apr 4
- Bakersfield Marathon, Half Marathon, 10k & 6k Apr 4
- Carlsbad 5000 Apr 4
- Modesto Marathon Apr 4
- Modesto Marathon, Half Marathon, 10k & 5k Apr 4
- 2027 Crown City Classic 12K & 5K PRE-SALE! Apr 7
- Alameda July 4th Parade R.A.C.E. Apr 7
- Freedom Run on the Ranch Apr 7
- Liberty Bell 5k Fun Run Apr 7
- Labor Day Dash 5k Apr 9
- 2027 Leaping Lizard Apr 10
- Donut Stop Running Apr 10
- Run Seal Beach Apr 10
- San Diego Beach & Bay Half Marathon 5K & 10K Apr 10
- Morgan Hill AAUW Wildflower Run Apr 11
- Clovis Rodeo 5K Apr 17
- Mendocino Coast 50K Apr 17
- Wild Flowers 10k Apr 17
- Santa Cruz Westside Half Marathon 10k/5k Apr 18
- Badwater 267 VR Elite Apr 24
- Nail the Rail Half Marathon, 10K & 5K Apr 24
- No Foolin' Foot Race Apr 24
- 2027 Napa Spring Half Marathon & 5K Apr 25
- Big Sur International Marathon 2027 Apr 25
May 2027
- May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs May 2
- Lanark Park _ HOME of The DRAGONS May 8
- Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs May 9
- 2027 Big Bear Trail Experience May 15
- NURSES ROCK Run/Walk May 15
- R&B Running Series May 15
- Venice Beach Half Marathon and 5k May 16