| Month |
Race Name |
Events |
Location |
Near |
|
| September |
Heritage Trail 10K |
10 km |
VA, United States |
Palmyra |
|
| September |
Sierra Nevada Endurance Run |
53.2 mi |
CA, United States |
Sacramento |
|
| September |
Vermont 50 Ultra Run and Mt Bike |
50 mi |
VT, United States |
Brownsville |
|
| September |
Mid Mountain Marathon |
26.2 mi |
UT, United States |
Park City |
|
| September |
Wasatch Front 100 Mile Endurance Run |
100 mi |
UT, United States |
Layton |
|
| September |
Moab's Alpine To Slickrock 50 Mile Race |
50 mi |
UT, United States |
Moab |
|
| September |
The Bear 100 |
100 mi |
ID, United States |
Preston |
|
| September |
EX2 Off-Road Half Marathon |
13.1 mi |
VA, United States |
Triangle |
|
| September |
Canmore Challenge Trail Races |
12 km, 6 km, 1 km |
AB, Canada |
Canmore |
|
| September |
Redwood Park Trail Run |
50 km, 30 km, 20 km, 10 km |
CA, United States |
Oakland |
|
| September |
American Discovery Trail Marathon, Half Marathon & 5K |
26.2 mi, 13.1 mi, 5 km |
CO, United States |
Colorado Springs |
|
| September |
Wildwood Trail Trial |
10 km |
OR, United States |
Portland |
|
| September |
Dances with Dirt Ultra |
50 mi, 50 km |
MI, United States |
Hell |
|
| September |
Haliburton Forest Trail Runs |
100 mi, 50 mi, 50 km, 26 km |
ON, Canada |
Haliburton |
|
| September |
Kremmling Roadkill Run |
13.1 mi, 5 mi, 3 mi |
CO, United States |
Kremmling |
|
| September |
McKenzie River Trail Run |
50 km |
OR, United States |
McKenzie Bridge |
|
| September |
MEC 5 Peaks Trail Series - Albion |
21 km, 15 km, 6 km |
ON, Canada |
Albion Hills |
|
| September |
Moose Mountain Marathon |
27 mi |
MN, United States |
Lutsen |
|
| September |
Moose Mountain Trail Races |
29 km, 16 km |
AB, Canada |
Bragg Creek |
|
| September |
Odyssey Trail Running Rampage |
40 mi, 26.2 mi, 13.1 mi |
VA, United States |
Lexington |
|
| September |
Plain 100 Mile Endurance Run |
100 mi |
WA, United States |
Plain |
|
| September |
River Trail Half Marathon |
13.1 mi |
MI, United States |
Lupton |
|
| September |
Wrentham Forest Challenge |
20 km |
MA, United States |
Wrentham |
|
| September |
Angeles Crest 100-Mile Endurance Run |
100 mi |
CA, United States |
Wrightwood |
|
| September |
Hocking Hills Indian Run |
60 km, 40 km, 20 km, 10 km, 5 km |
OH, United States |
Logan |
|
| September |
Mount Helena Classic |
5.6 mi |
MT, United States |
Helena |
|
| September |
North Country Trail Run |
50 mi, 26.2 mi |
MI, United States |
Manistee |
|
| September |
Sombrero Ranch Roundup |
4.5 mi |
CO, United States |
Estes Park |
|
| September |
Timberline Marathon |
26.2 mi |
OR, United States |
Mt. Hood |
|
| September |
The Lake Superior Shoreline Trail Half Marathon |
13.1 mi, 5 km |
MI, United States |
Marquette |
|
| September |
Golden Leaf Half Marathon |
13 mi |
CO, United States |
Aspen |
|
| September |
MEC 5 Peaks Trail Series: Buntzen Lake |
22 km, 12 km, 10 km |
BC, Canada |
Vancouver |
|
| September |
Youngstown Ultra Trail Classic |
50 km, 25 km |
OH, United States |
Youngstown |
|
| September |
Boulder Backroads Marathon & Half Marathon |
26.2 mi, 13.1 mi |
CO, United States |
Boulder |
|
| September |
Frisco Fall Trail Running Festival |
12 mi, 6 mi |
CO, United States |
Frisco |
|
| September |
Fall Classic Trail Run |
4 mi |
IL, United States |
Caledonia |
|
| September |
Imogene Pass Trail Run |
17.1 mi |
CO, United States |
Ouray |
|
| September |
Tough As Granite Half Marathon |
13.1 mi, 10 km, 5 km |
CA, United States |
Granite Bay |
|
| September |
The Napa Valley Stomp 1/2 marathon, 10k and 5k Trail Run |
13.1 mi, 10 km, 5 km |
CA, United States |
Napa |
|
| September |
Lead King Loop |
25 km, 12.5 km |
CO, United States |
Marble |
|
| September |
Sunrise over Sonoma Trail Run |
10 mi, 5 mi |
CA, United States |
Healdsburg |
|
