Trail RunningWisconsin
Trail Running in Wisconsin
Browse upcoming amateur trail running events and compare dates, locations, and popularity. in Wisconsin.
Upcoming dates Wisconsin Community-rated events
Events listed
112
Sport
Trail Running
Area
Wisconsin
Radius
350 km
This calendar in numbers
This calendar currently lists 112 upcoming events, from Aug 14, 2026 to Jun 6, 2027. September is the busiest month, with 43 events scheduled. Events are spread across 100 different locations; Chicago hosts the most (5). Course distances range from 5 km to 42.2 km.
Browse all 112 events by date
August 2026
- Marquette Trail 50 Aug 14
- Summit North Trail Runs Aug 14
- thanKs sAndy Aug 14
- Thanks Sandy Aug 14
- The Marquette Trail 50 Aug 14
- 2026 New Glarus Woods Trail Run Aug 15
- 40/50 Mile Challenge – Busse Woods Aug 15
- Corn Roast Fun Trail Run Aug 15
- Kornfest Fun Run Aug 15
- New Glarus Woods State Park Trail Run Aug 15
- No Fear All Fun Aug 15
- Ox Cart Days 5k Trail Run Aug 15
- Panther Pacers Cross Country Alumni, Family and Friends 5k Aug 15
- RAMP River Run Aug 15
- The Lake Antoine Classic Aug 15
- The Next Loop Endurance Series -Busse Woods Aug 15
- The Riley Trails Marathon Aug 15
- The Riley Trails Marathon Aug 15
- Trystan's Backyard Ultra Aug 15
- Underdown Trail Run Aug 15
- Run The Hawk Trail Run Aug 22
- Run the Hawk Trail Runs Aug 22
- Summer Trail Classic Aug 23
- Midwest States 100 Aug 29
- Mindy Creek Trail Races Aug 29
- ScoCo50 Aug 29
September 2026
- Michigan Dogman Trail Series Sep 4
- Michigan Dogman Trail Series Sep 4
- Michigan Trail Fest Sep 4
- Badgerland 24, 12 & 6 Hour Run Sep 5
- Cedar Bend Endurance Event Sep 5
- Naperville Trails Half Marathon Sep 5
- Prairie Dog Trail Run Sep 5
- Prairie Dog Trail Run Sep 5
- 4th Annual Greendale Run for the Parks and Trails Sep 6
- Minocqua No Frills Marathon Sep 6
- Wisconsin ANVIL Ultra Triathlon Sep 9
- Elm Creek Half Marathon & 10K Sep 12
- Joe's Run, Walk and Roll Sep 12
- Mini Donut Half Marathon Sep 12
- Mt. Baldhead Challenge Sep 12
- Mutt Strut Sep 12
- Pleasant Creek Trail Run Sep 12
- Timely Nonsense Sep 12
- Wolfman Triathlon and Trail Runs Sep 12
- Goose Bumps 6 & 24 Hour Run Sep 18
- Last Dot Standing Sep 18
- 2026 Ride Around Kent County Sep 19
- Loppet Field Day and Trail Loppet Sep 19
- Peace Ranch Wilderness 5K/10K Run Sep 19
- Porkies Wilderness Races Sep 19
- Ronnies Fight for CDH 5K Run/Walk Sep 19
- St. Jude Walk/Run - Twin Cities Sep 19
- Adrenaline Races Sep 20
- Big Woods Run Sep 26
- Birkie Trail Run Sep 26
- Birkie Trail Run Festival Sep 26
- Bloomingdale Trail 5K Sep 26
- Fast Track Trail Race Sep 26
- In Yan Teopa Sep 26
- Midwest Everest Sep 26
- O'Brien Trail Races Sep 26
- Park2Park Half-Marathon & 5K Race Sep 26
- Run for the Hills Sep 26
- Run Iron Mountain Sep 26
- The Hungerford Trail Races Sep 26
- We Walk! Marathon Sep 26
- ZERO Prostate Cancer Run/Walk Chicago SEA Blue Sep 26
- F3 Naperville Foundation 5K Sep 27
October 2026
- Autumn Leaf Run Oct 3
- Boo Island - 5K Charity Run/Walk Oct 3
- Fire Tower Trail Races Oct 3
- Hops for Hope 5K & BrewFest Oct 3
- Long Grove's Prairie State Oktober Fest 5K Oct 3
- Night Owl 5k, 10k, 6 Hour Shuffle Oct 3
- Run the Ravine 5k Oct 3
- S'More Fun Trail Run Oct 3
- S’more Fun Trail Run Half Marathon, 10k & 5k Oct 3
- The Hennepin Hundred Oct 3
- Trail Run at Indian Lake Oct 3
- Gandy Dancer Trail Marathon Oct 10
- Storm the Day Oct 10
- Swedish Mile 5K 2026 Oct 10
- Swedish Mile Trail Race 10K 2026 Oct 10
- The Ultra Bird Oct 10
- Three Eagle Half Marathon & 5K Oct 10
- Trout Brook Oct 10
- Whistlestop Marathon Oct 10
- Race For Open Space Oct 11
- The Great Pumpkin Chase Oct 11
- Mines of Spain 100 Oct 16
- Chicago Fall Classic Half Marathon 10K & 5K Oct 17
- Rosehill Cemetery Crypt 5K Oct 17
- Saw Wee Kee - Fall Trail Run Oct 17
- Black Hawk Ridge Run Oct 18
- Run with the Nuns 5K Oct 18
- Wheaton Hot Cider Hustle Oct 25
- 2026 RUNLUDINGTON Run For Your Lives 5k/10k Oct 31
November 2026
- Houdini 10k Nov 7
- Run The Ritter Nov 14
- Woodpecker Six Nov 14
- 2026 Thanksgiving Trail Trot Nov 26
- Racine Turkey Trot 5K Nov 26
December 2026
- Storm the Bluffs Dec 6
January 2027
- Resolution Run 6K Jan 1
- Frozen Gnome Trail Races Jan 9
April 2027
- The Trailbreaker Apr 4
- Loud Thunder 50 Apr 14
- Storm the Park Apr 17
- Tour de Dodge Apr 17
May 2027
- Sugar Badger 50/50 and Half May 29