Trail RunningArizona
Trail Running in Arizona
Browse upcoming amateur trail running events and compare dates, locations, and popularity. in Arizona.
Upcoming dates Arizona Community-rated events
Events listed
65
Sport
Trail Running
Area
Arizona
Radius
350 km
This calendar in numbers
This calendar currently lists 65 upcoming events, from Jul 11, 2026 to May 4, 2027. October is the busiest month, with 17 events scheduled. Events are spread across 42 different locations; Flagstaff hosts the most (9). Course distances range from 5 km to 160 km.
Browse all 65 events by date
July 2026
August 2026
- Vertigo Night Trail Runs Aug 8
- Cosmic Solstice Aug 15
- Sierra Prieta Aug 15
- Southwest Vertical Challenge at AZ Snowbowl Aug 15
- Arrowhead Half Marathon & 5K Aug 22
- Jackrabbit Jubilee Aug 22
- Jackrabbit Jubilee Aug 22
September 2026
- Mogollon Monster Sep 12
- Mogollon Monster 100 Sep 12
- Groovin in the Aspens Sep 13
- Mogollon Monster 100 Sep 13
- Flagstaff to Grand Canyon Stagecoach Line 100 Mile, 55K and Relays Sep 19
- Flagstaff to Grand Canyon Stagecoach Line Ultra Sep 19
- Javelina Jangover Night Runs Sep 19
- Javelina Jangover Night Trail Runs Sep 19
- Under the Shadow of the Peaks Endurance Double Sep 19
- Catalina State Park 5k Sep 20
- Everyone Runs Catalina State Park Trail Race Sep 20
- Flagstaff Sky Peaks Sep 25
- Flagstaff Sky Peaks Sep 25
- Babbitts Backyard Ultra Sep 26
- Babbitts Backyard Ultra Sep 26
- Granite Mountain Grind Sep 26
October 2026
- Flagstaff Marathon Oct 3
- Saddles 100 Oct 3
- The Flagstaff Marathon Oct 3
- Soulstice Mountain Trail Run Oct 10
- Whiskey Row Marathon Oct 10
- Thrasher Night Runs Oct 16
- Thrasher Night Trail Oct 16
- Desert Runner Trail Series - Fall Pass Oct 17
- Elden Ridge Run Oct 17
- Gila 100 Oct 17
- Gila 100 - Half Marathon Oct 17
- Gila 100 and 50 Oct 17
- Man Against Horse 50mi, 25mi, 1/2 Marathon Oct 17
- TMC A-Mountain Half Marathon + 4-Miler + Cox Family Mile Oct 18
- Javelina Jundred Oct 31
- Javelina Jundred Oct 31
- Javelina Jundred 100m 2026 Oct 31
November 2026
- Pass Mountain Run Nov 14
- Punisher Night Runs Nov 14
- Punisher Night Trail Nov 14
- Route 66 UltraRun Nov 14
- Fat Ox Nov 20
- Fat Ox Endurance Runs Nov 20
- Thanksgiving Cross-Country Classic Nov 26
December 2026
- Colossal-Vail 50/50 Dec 5
- Mayhem Night Trail Dec 5
- McDowell Mountain Frenzy Trail Runs Dec 5
- Cave Creek Thriller Dec 20
January 2027
- San Tan Scramble Jan 9
- Scarface Mountain Trail Run • 2027 Jan 9
- Coldwater Hundred Jan 16
- Arizona Rocks! Trail Half - 10K - 5K Jan 24
- Chasing the Sun • 2027 Jan 30
February 2027
March 2027
- Tombstone 30k/50k/50 mile Mar 13
May 2027
- Cocodona 250 May 3
- Sedona Canyons 125 May 4