Trail running Race Calendar in United States
1104 events found
Sep
27
Sawatch Ascent
Nathrop, Colorado, United States
$159.00
Trail running
Ultra
Sep
27
THE Conestoga Trail Run - 10 Tough Miles
Holtwood, Pennsylvania, United States
$50.00
Trail running
16.1K
Sep
27
Timberline Trail Run
Bozeman, Montana, United States
$5.00 - $40.00
Trail running
20K
10K
5K
1K
Sep
27
The Dam Half and Dam 4 mile-ish
Mifflinburg, Pennsylvania, United States
$35.00 - $68.00
Trail running
Half-Marathon
6.4K
Sep
27
Race for the Refuge
Sudbury, Massachusetts, United States
$40.00 - $60.00
Trail running
10K
30K
Sep
27
FXBG Trail Half Marathon
Fredericksburg, Virginia, United States
$10.00
Trail running
Half-Marathon
Sep
29
Fall Running Series
Peninsula, Ohio, United States
$30.00 - $135.00
Trail running
6.4K
4.8K
+2
Oct
01
IronHike Mohawk Mountain Fall 2026
Cornwall, Connecticut, United States
$145.00 - $4,485.00
Trail running
Running
Ultra
46.7K
24.1K
46.3K
+13
Oct
01
Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
01
Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
01
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
01
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Sawatch Ascent
Nathrop, Colorado, United States
27 Sep, 2026 (Sun)
$159.00
Trail running
Ultra
THE Conestoga Trail Run - 10 Tough Miles
Holtwood, Pennsylvania, United States
27 Sep, 2026 (Sun)
$50.00
Trail running
16.1K
Timberline Trail Run
Bozeman, Montana, United States
27 Sep, 2026 (Sun)
$5.00 - $40.00
Trail running
20K
10K
5K
1K
The Dam Half and Dam 4 mile-ish
Mifflinburg, Pennsylvania, United States
27 Sep, 2026 (Sun)
$35.00 - $68.00
Trail running
Half-Marathon
6.4K
Race for the Refuge
Sudbury, Massachusetts, United States
27 Sep, 2026 (Sun)
$40.00 - $60.00
Trail running
10K
30K
FXBG Trail Half Marathon
Fredericksburg, Virginia, United States
27 Sep, 2026 (Sun)
$10.00
Trail running
Half-Marathon
Fall Running Series
Peninsula, Ohio, United States
29 Sep, 2026 (Tue)
– 27 Oct, 2026
$30.00 - $135.00
Trail running
6.4K
4.8K
+2
IronHike Mohawk Mountain Fall 2026
Cornwall, Connecticut, United States
01 Oct, 2026 (Thu)
– 04 Oct, 2026
$145.00 - $4,485.00
Trail running, Running
Ultra
46.7K
24.1K
46.3K
+13
Iron Hike - Fall Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
01 Oct, 2026 (Thu)
– 04 Oct, 2026
Free
Trail running
Ultra
Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
01 Oct, 2026 (Thu)
– 04 Oct, 2026
Free
Trail running
Ultra
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
01 Oct, 2026 (Thu)
– 04 Oct, 2026
Free
Trail running
Ultra
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
01 Oct, 2026 (Thu)
– 04 Oct, 2026
Free
Trail running
Ultra