| Month |
Race Name |
Events |
Location |
Near |
|
| October |
Dick Collins Firetrails 50 |
50 mi |
CA, United States |
Castro Valley |
|
| October |
Tussey Mountainback Ultramarathon and Relay |
50 mi |
PA, United States |
Boalsburg |
|
| October |
Goblin Valley Ultramarathon |
50 km, 25 km |
UT, United States |
Green River |
|
| October |
24 Hours of Boulder...the Run |
100 mi |
CO, United States |
Boulder |
|
| October |
Carmel Valley Trail Run |
50 km, 25 km, 19 km, 8 km |
CA, United States |
Carmel Valley |
|
| October |
Cactus Rose 100mi & 50mi |
100 mi, 50 mi |
TX, United States |
Bandera |
|
| October |
Battle of the Rattle 5K |
5 km |
NV, United States |
Reno |
|
| October |
Iron Mountain Trail Run |
50 mi |
VA, United States |
Damascus |
|
| October |
Bald Eagle Mountain Megatransect |
24.9 mi |
PA, United States |
Lock Haven |
|
| October |
Barkcamp 10K Trail Run |
10 km, 5 km |
OH, United States |
Belmont |
|
| October |
Oil Creek 100 Trail Runs |
100 mi, 100 km, 50 km |
PA, United States |
Titusville |
|
| October |
Run for the Toad |
50 km, 25 km |
ON, Canada |
Cambridge |
|
| October |
Arkansas Traveller 100 |
100 mi |
AR, United States |
Perryville |
|
| October |
Big Sur Trail Marathon, Half Marathon & 5 Mile |
26.2 mi, 13.1 mi, 5 mi |
CA, United States |
Big Sur |
|
| October |
Rock/Creek StumpJump 50K |
50 km, 11 mi |
TN, United States |
Chattanooga |
|
| October |
Out of Bounds Trail Half Marathon & 10K |
13.1 mi, 10 km |
NY, United States |
Canandaigua |
|
| October |
Valley Falls Trail Runs |
10 mi, 6 mi |
WV, United States |
Fairmont |
|
| October |
Monroe Dunbar Brook Trail Race |
10.5 mi, 2 mi |
MA, United States |
Monroe |
|
| October |
The Wayland XC Festival |
5 km, 3 km |
MA, United States |
Wayland |
|
| October |
Cactus ChaCha Trail Runs |
7 mi, 3 mi |
AZ, United States |
Waddell |
|
| October |
John Holmes 50K |
50 km, 16 mi |
FL, United States |
Brooksville |
|
| October |
Vulture Bait Trail Race |
50 km, 25 km, 10 km |
ON, Canada |
London |
|
| October |
Annual Ridgewalk and Run |
15 mi, 10 km, 5 km |
NY, United States |
Wellsville |
|
| October |
Taylorsville 8 & 16 Mile Trail Runs |
16 mi, 8 mi |
OH, United States |
Dayton |
|
| October |
San Diego 100 Mile Endurance Run |
100 mi |
CA, United States |
Lake Morena |
|
| October |
Anne's Get Your Fat Ass Off The Couch Run |
20 km, 10 km |
BC, Canada |
North Vancouver |
|
| October |
Whiskeytown Trail Runs |
50 km, 30 km, 8.3 mi, 1 mi |
CA, United States |
Redding |
|
| October |
Fall Backyard Burn Trail Run #1 |
10 mi, 5 mi |
VA, United States |
Annandale |
|
| October |
Stone Steps 50K Trail Race |
50 km |
OH, United States |
Cincinnati |
|
| October |
Napa Valley Wine Country Marathon, Half Marathon & 10K |
26.2 mi, 13.1 mi, 10 km |
CA, United States |
Calistoga |
|
| October |
Hairy Gorilla Half Marathon & Squirrelly Six Mile |
13.1 mi, 6 mi |
NY, United States |
Albany |
|
| October |
Hallow's Eve Trail Half Marathon and 10K |
13.1 mi, 10 km |
BC, Canada |
North Vancouver |
|
| October |
Triple Lakes Trail Race |
40 mi, 26.2 mi, 11 mi |
NC, United States |
Greensboro |
|
| October |
Mount Tamalpais 10k Trail Run |
10 km |
CA, United States |
Mill Valley |
|
| October |
Friend2Friend Hot Chili Challenge 8 Mile Trail Run |
8 mi, 5 mi |
NJ, United States |
Andover |
|
| October |
A Hurricane JEM |
26.2 mi |
UT, United States |
St. George |
|
| October |
Bizz Johnson Trail Marathon (Express Half Marathon, 10 Km, Half Marathon & Marathon) |
26.2 mi, 13.1 mi, 10 km |
CA, United States |
Susanville |
|
| October |
Heritage Trail Full/Half Marathon and 15K/5K |
26.2 mi, 13.1 mi, 15 km, 5 km |
IN, United States |
Battle Ground |
|
| October |
Dirt Devil Racing Series Raptor Ridge Half Marathon |
13.1 mi |
CA, United States |
San Diego |
|
| October |
Devil Mountain |
50 mi, 50 km, 13.1 mi |
CO, United States |
Pagosa Springs |
|
| October |
Slickrock Ultramarathons |
100 mi, 50 mi, 50 km |
UT, United States |
Moab |
|
| October |
Brazos Bend Gator Run |
13.1 mi |
TX, United States |
Houston |
|
| October |
Santa Cruz Island Eco-Extreme Trail Half Marathon |
13.1 mi |
CA, United States |
Mugu State Park |
|
| October |
Take-a-Hike 5K Trail Run and Family Walk |
5 km |
IN, United States |
Indianapolis |
|
| October |
The Forest Park Marathon (and a half) |
26.2 mi, 13.1 mi |
OR, United States |
Portland |
|
| October |
Medoc Trail Races |
26.2 mi |
NC, United States |
Hollister |
|
| October |
Top of Michigan 100k |
100 km |
MI, United States |
Gaylord |
|
