| Month |
Race Name |
Events |
Location |
Near |
|
| September |
Heritage Trail 10K |
10 km |
VA, United States |
Palmyra |
|
| September |
Sierra Nevada Endurance Runs 12K/Marathon |
26.2 mi, 12 km |
CA, United States |
Sacramento |
|
| September |
Vermont 50 Ultra Run and Mt Bike |
50 mi, 50 km |
VT, United States |
Brownsville |
|
| September |
Wasatch Front 100 Mile Endurance Run |
100 mi |
UT, United States |
Layton |
|
| September |
The Bear 100 |
100 mi |
ID, United States |
Preston |
|
| September |
Canmore Challenge Trail Races |
12 km, 6 km, 1 km |
AB, Canada |
Canmore |
|
| September |
Pikes Peak Ascent |
13.3 mi |
CO, United States |
Manitou Springs |
|
| September |
Iron Lung |
20 km, 10 km |
BC, Canada |
North Vancouver |
|
| September |
Redwood Park Trail Run |
50 km, 30 km, 20 km, 10 km |
CA, United States |
Oakland |
|
| September |
Dances with Dirt Ultra |
50 mi, 50 km |
MI, United States |
Hell |
|
| September |
McKenzie River Trail Run |
50 km |
OR, United States |
McKenzie Bridge |
|
| September |
Creede Mountain Runs |
22 mi, 12 mi, 2 mi |
CO, United States |
Creede |
|
| 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 |
Haliburton Forest Trail Runs |
100 mi, 50 mi, 50 km, 26 km |
ON, Canada |
Haliburton |
|
| 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 |
The Lake Superior Shoreline Trail Half Marathon |
13.1 mi, 5 km |
MI, United States |
Marquette |
|
| September |
Golden Leaf Half Marathon |
13.1 mi |
CO, United States |
Aspen |
|
| September |
MEC 5 Peaks Trail Series: Buntzen Lake |
22 km, 12 km, 10 km |
BC, Canada |
Vancouver |
|
| September |
Moose Mountain Trail Races |
29 km, 16 km |
AB, Canada |
Bragg Creek |
|
| 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 |
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 |
Youngstown Ultra Trail Classic |
50 km, 25 km |
OH, United States |
Youngstown |
|
| September |
Wolf Lake Trail Run |
3.8 mi |
WI, United States |
Burlington |
|
| September |
Sunrise over Sonoma Trail Run |
10 mi, 5 mi |
CA, United States |
Healdsburg |
|
| September |
Sombrero Ranch Roundup |
4.5 mi |
CO, United States |
Estes Park |
|
| September |
Timberline Marathon |
26.2 mi |
OR, United States |
Mt. Hood |
|
| September |
Boulder Backroads Marathon & Half Marathon |
26.2 mi, 13.1 mi |
CO, United States |
Boulder |
|
| September |
Wild Wild Wilderness Trail Run |
7.5 mi |
IL, United States |
Danville |
|
| 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 |
Labor Pain - 12 Hour Endurance Trail Run |
0 mi |
PA, United States |
Reading |
|
| September |
Lagoon Valley Trail Run |
10 km, 5 km |
CA, United States |
Vacaville |
|
| September |
Trails of Hope |
3 mi |
TX, United States |
Belton |
|
| September |
Pine Creek Challenge |
100 mi |
PA, United States |
Wellsboro |
|
| 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 |
Sundance Trail Run - Black Hills Trail Series |
10 km |
WY, United States |
Sundance |
|
| September |
Bear 100 |
100 mi |
UT, United States |
Logan |
|
| September |
The Kismet Cliff Run |
14 mi, 5 mi |
NH, United States |
North Conway |
|
| September |
Hike for Habitat |
27 mi |
PA, United States |
Blain |
|
| September |
Moscow Mountain Madness |
13.1 mi |
ID, United States |
Moscow |
|
| September |
Run Off the Grid Trail Run |
2550 km |
ON, Canada |
mattawa |
|
| September |
Leona Valley Trail Races |
26.2 mi, 13.1 mi, 10 km, 5 km |
CA, United States |
Lake Hughes |
|
| September |
Francis Marion Dirt Dash |
13.1 mi, 7.5 mi, 3.4 mi |
SC, United States |
Awendaw |
|
| September |
Dirty Invitational Marathon |
26.2 mi |
CA, United States |
San Diego |
|
| September |
Evergreen Lake Ultra and Ultra and a Half |
43 mi, 31 mi, 15.5 mi |
IL, United States |
Bloomington |
|
| September |
Chase the Coyote |
14.4 km |
ON, Canada |
|
|
| September |
Festival 542/RUN 542 |
8.5 mi |
WA, United States |
Glacier |
|
| September |
Breck Crest |
23 mi, 13.3 mi, 10 km |
CO, United States |
Breckenridge |
|
| September |
Flatrock 50/25K |
50 km, 25 km |
KS, United States |
Independence |
|
| September |
Mount Vernon Trail Race 4 |
5 km |
VA, United States |
Alexandria |
|
| September |
Vail Victory Trail Marathon |
26.2 mi |
CO, United States |
Vail |
|
| September |
Drag-N-Fly Half Marathon/10K/5K |
13.1 mi, 10 km, 5 km |
CA, United States |
Anticoh |
|
| September |
Autumn Rush 14k, 23k, 42k |
42 km, 23 km, 14.5 km |
BC, Canada |
Kelowna |
|
| September |
Trail Hog Half Marathon/10K/5K |
13.1 mi, 10 km, 5 km |
CA, United States |
San Jose |
|
| September |
GOAT Run |
26.2 mi |
WA, United States |
Port Angeles |
|
| September |
Green River Games Big Hungry 10k |
10 km |
NC, United States |
Saluda |
|
| September |
Cle Elum Ridge 25/50K |
50 km, 25 mi |
WA, United States |
Cle Elum |
|
| September |
Tahoe 200 Mile Endurance Run |
202 mi |
CA, United States |
Tahoe City |
|
| September |
Spectrum Trail Racing @ Flat Rock Ranch |
26.2 mi, 13.1 mi |
TX, United States |
San Antonio |
|
| September |
Grand River Run |
8 km, 5 km, 1.5 mi |
MI, United States |
Grand Rapids |
|
| September |
Green River Games Big Hungry Half Marathon |
13.1 mi |
NC, United States |
Saluda |
|
| September |
Headlands Marathon, 50, 75 & 100 Mile Endurance Run |
100 mi, 75 mi, 50 mi, 26.2 mi |
CA, United States |
Rodeo Beach |
|
| September |
Night Sweats Trail Run |
26.2 mi, 15 km |
CA, United States |
Rodeo Beach |
|
| September |
Tortoise and the Hare Half Marathon/10K |
13.3 mi |
GA, United States |
Pine Mountain |
|
| September |
The North Face Dirty Feet Mountain 50km & Relay |
50 km |
BC, Canada |
Kamloops |
|
| September |
Dancer Dash 5k |
5 km |
WA, United States |
Port Orchard |
|
| September |
Grand Traverse Mountain Run |
40 mi |
CO, United States |
Crested Butte |
|
| September |
Mission Tejas Trail Run |
50 km, 25 km, 10 km, 5 km |
TX, United States |
Crockett |
|
| September |
Mount Robson Marathon |
50 km, 21.5 km, 12 km, 5 km |
BC, Canada |
Valemount |
|
| September |
Camp Susque 5K Trail Run |
5 km |
PA, United States |
Williamsport |
|
| September |
Island View Trail race |
10 mi, 4 mi |
CA, United States |
Santa Barbara |
|
| September |
Keystone Trails Association Trail Challenge |
50 km, 25 km |
PA, United States |
Airville |
|
| September |
Run Rabbit Run |
100 mi, 50 mi |
CO, United States |
Steamboat Springs |
|
| September |
2nd Annual Kingsford Allegheny Highlands Trail 20 Miler and Relay |
20 mi |
WV, United States |
Davis |
|
| September |
The Dam Run at Castlewood Canyon |
10 km |
CO, United States |
Castle Rock |
|
| September |
Sniff & Sip 5K |
5 km |
OH, United States |
Xenia |
|
| September |
Charlie's Challenge Trail Run |
50 km, 25 km, 5 km |
WV, United States |
Spencer |
|
| September |
InStep Trail Races |
63 mi, 26.2 mi, 13.1 mi, 7 mi, 5 mi |
WI, United States |
Delafield |
|
| September |
EX2 Adventures Fall Backyard BurnTrail Running Series-Race #1 |
10 mi, 5 mi |
VA, United States |
Lorton |
|
| September |
Ragnar Trail Cottage Country-ON, Presented by Salomon |
120 mi |
ON, Canada |
Toronto |
|
| September |
No Hassholes Left Behind |
50 km, 30 km, 20 km, 10 km |
ON, Canada |
wawa |
|
| September |
Rockfit Fall Trail Race |
3.1 mi |
MI, United States |
Ada Township |
|
| September |
The Battle of Turtle Creek |
5 km |
OH, United States |
Genoa |
|
| September |
Ragnar Trail Northwoods-WI, Presented by Salomon |
120 mi |
WI, United States |
Wausau |
|
| September |
Blazing 7s Trail Run |
100 mi, 100 km, 50 km, 25 km, 10 km |
TX, United States |
Cat Spring |
|
| September |
Eagleton Trail Challenge |
50 km, 25 km, 10 km |
PA, United States |
Lock Haven |
|
| September |
Dare to Ascend Trail Run |
26.8 mi, 13.1 mi, 10 km, 5 km |
TX, United States |
Austin |
|
| September |
Under Armour Mountain Running Series - Mt Bachelor |
50 km, 25 km, 10 km, 5 km |
OR, United States |
Bend |
|
| September |
Breckenridge Falling Leaves 7K Trail Run |
7 km |
CO, United States |
Breckenridge |
|
| September |
Imogene Pass Trail Run - Runner Reports |
17.1 mi |
CO, United States |
Ouray |
|
| September |
FAAP Fall Classic 20k, 10k, 5k |
20 km, 10 km, 5 km |
PA, United States |
Pittsburgh |
|
| September |
Brayden's Benefit 5k |
3.1 mi |
PA, United States |
Wellsboro |
|
| September |
Cradle to Grave 30k/10k |
30 km, 10 km |
NC, United States |
Brevard |
|
| September |
Rocky Mountain trail and ultra running camp |
20 mi |
CO, United States |
Idaho Springs |
|
| September |
Beulah Challenge Trail Half Marathon |
13.1 mi, 10 km, 5 km |
CO, United States |
Beulah |
|
| September |
Wolf Creek Wrangle Trail Run |
13.1 mi, 10 km, 5 km |
WY, United States |
Wolf |
|
| September |
Whistler Canyon Trail 50 Mile & 10 Mile |
50 mi, 10 mi |
WA, United States |
Oroville |
|
| September |
The North Face Endurance Challenge- Wisconsin |
5080.5 mi, 31.2 mi, 26.2 mi, 13.1 mi, 13.1 mi, 6.2 mi, 3.2 mi |
WI, United States |
|
|
| September |
South Hills Single Track Trail Run - Fall |
50 km, 26.2 mi, 16 mi, 13.1 mi, 9 mi, 10 km, 5 km |
CA, United States |
San Jose |
|
| September |
Salt Springs Field, Forest & Falls Trail Race |
10 km, 5 km |
PA, United States |
Montrose |
|
| September |
Paris Pair |
100 km, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km |
TX, United States |
Paris |
|
| September |
Odyssey Trail Running Rampage |
50 km, 26.2 mi, 13.1 mi, 6 mi |
VA, United States |
Lexington |
|
| September |
Run in the Rockies |
21.1 km, 10 km, 5 km, 1 km |
AB, Canada |
Hinton |
|
| September |
Frisco Fall Trail Running Festival - Runner Reports |
12 mi, 6 mi |
CO, United States |
Frisco |
|
| September |
Imogene Pass Trail Run |
17.1 mi |
CO, United States |
Ouray |
|
| September |
Six-O Trail Run |
50 km, 26.2 mi, 13.1 mi, 6 mi |
TX, United States |
Dallas/Fort Worth |
|
| September |
The East Fork Trail 1/2 Marathon, 10 & 5K |
13.1 mi, 10 km, 5 km |
OH, United States |
Cincinnati |
|
| September |
Westmore Mountain Challenge |
26 mi |
VT, United States |
Island Pond |
|
| September |
Mt Si Vert Fest |
17 km, 5 km |
WA, United States |
North Bend |
|
| September |
West Line Winder |
50 km, 30 km |
CO, United States |
Buena Vista |
|
| September |
Lone Star Night Run |
13.1 mi, 10 km, 5 km |
TX, United States |
Weatherford |
|
| September |
Freaky Creeky |
100 km, 50 km, 27 km, 11 km |
BC, Canada |
Vernon |
|
| September |
Black Squirrel Half Marathon |
13.3 mi |
CO, United States |
Fort Collins |
|
| September |
Mountain RATS |
50 km, 26 mi, 14.4 mi |
CO, United States |
Eagle |
|
| September |
Crested Butte Ultra |
50 mi, 55 km, 33 km |
CO, United States |
Crested Butte |
|
| September |
Smoke Rise Trail Runs - Full, Half Marathons, 5 Miler |
26.2 mi, 13.1 mi, 5 mi |
OH, United States |
Glouster |
|
| September |
Island Lake Classic |
10 km, 10 km, 10 km, 5 km |
ON, Canada |
Orangeville |
|
| September |
Pisgah Mountain Trail Races |
23 km |
NH, United States |
Chesterfiled |
|
| September |
Alberta Peak Challenge |
12 mi, 4 mi |
CO, United States |
Pagosa Springs |
|
| September |
Hocking Hills Trail Run |
60 km, 40 km, 20 km, 10 km, 5 km |
OH, United States |
Logan |
|
| September |
Walk in the Park 14k-25k-50k |
50 km, 25 km, 14 km |
BC, Canada |
Kamloops |
|
| September |
24 Hours of Palmer Lake |
82 km |
CO, United States |
Palmer Lake |
|
| September |
Mt. Baldy Run-to-the-Top |
7.1 mi |
CA, United States |
Claremont |
|
| September |
Sawatch Ascent |
50 km |
CO, United States |
Buena Vista |
|
| September |
Tryon Farm 8 Miler/25k/50k |
50 km, 25 km, 8 mi, 4 mi |
IN, United States |
Michigan City |
|
| September |
Desert Wolf |
100 km, 50 km, 25 km, 10 km |
TX, United States |
Johnson City |
|
| September |
Lap the Bluffs |
4.1 km |
BC, Canada |
Squamish |
|
| September |
BlackHel Double |
19.3 mi |
WV, United States |
Belington |
|
| September |
Pilot Mountain to Hanging Rock Ultramarathon |
50 mi, 50 km |
NC, United States |
Greensboro |
|
| September |
Gull Lake Ultra 25K |
25 km |
UT, United States |
Vernal |
|
| September |
Rock Dallas Trail Run |
13.1 mi, 15 km, 5 km |
TX, United States |
Dallas/Fort Worth |
|
| September |
Dynafit Meadowgold 5k & 10k |
10 km, 5 km |
CO, United States |
Minturn |
|
| September |
Sorta Mountain Stage Race |
50 km, 18 mi, 13.1 mi, 5 mi |
IN, United States |
Borden |
|
