| Month |
Race Name |
Events |
Location |
Near |
|
| December |
Bear Creek 10-Mile Trail Run |
10 mi |
VA, United States |
Cumberland |
|
| December |
OTHTC High Desert 50 km Ultra & 30km |
50 km, 30 km |
CA, United States |
Ridgecrest |
|
| December |
Death Valley Trail Marathon & 30K |
26.2 mi, 30 km |
CA, United States |
Death Valley |
|
| December |
Run at the Rock |
14 mi, 7 mi |
NC, United States |
Burlington |
|
| December |
Fall Backyard Burn Trail Run #4 |
9.9 mi, 5.9 mi |
VA, United States |
Triangle |
|
| December |
Hark the Herald Angels Run 12K & 25K |
25 km, 12 km |
CA, United States |
Tiburon |
|
| December |
Texas Dare |
46 mi, 16 mi |
TX, United States |
Houston |
|
| December |
Hellgate 100K |
100 km |
VA, United States |
Lynchburg |
|
| December |
Pure Satisfaction |
48 km, 24 km, 12 km |
BC, Canada |
North Vancouver |
|
| December |
Stay Fit Trail Run |
25 km, 10 km |
TX, United States |
Tyler |
|
| December |
Rodeo Beach Trail Run |
50 km, 30 km, 20 km, 8 km |
CA, United States |
Rodeo Beach |
|
| December |
Woodside Trail Run |
50 km, 35 km, 17 km, 10 km |
CA, United States |
Woodside |
|
| December |
Seashore Nature Trail 50K |
50 km |
VA, United States |
Virginia Beach |
|
| December |
Summit Rock Half Marathon/10K/5K |
13.1 mi, 10 km, 5 km |
CA, United States |
Saratoga |
|
| December |
Gail's Trail Run |
5.3 mi |
CT, United States |
Redding |
|
| December |
Eagle Endurance Last Chance 50K Run and Relay |
50 km |
SC, United States |
Cordesville |
|
| December |
Brazen New Year's Eve Half Marathon/10K/5K |
13.1 mi, 10 km, 5 km |
CA, United States |
Castro Valley |
|
| December |
Spectrum Trail 12 hour relay or 30K |
30 km, 10 km |
TX, United States |
Austin |
|
| December |
Isle du Bois Trail Race |
55 km, 37 km, 18 km, 5 mi |
TX, United States |
Denton |
|
| December |
Bridgeport Trail Run |
54 km, 26.2 mi, 18 km, 10 km |
TX, United States |
Decatur |
|
| December |
Bigfoot 50K Trail Run |
50 km |
OH, United States |
Cambridge |
|
| December |
Calero Trail Run - Winter |
50 km, 26.2 mi, 25 km, 13.1 mi, 15 km, 10 km, 5 km |
CA, United States |
San Jose |
|
| December |
Placerville's Holiday Jingle & Mingle Run |
13.1 mi, 15 km, 10 km, 5 km |
CA, United States |
Placerville |
|
| December |
Ragnar Trail Alafia River-FL, Presented by Salomon |
120 mi |
FL, United States |
Lithia |
|
| December |
Cabin Fever Trail Race |
5 mi, 5 km |
OH, United States |
Cleveland |
|
| December |
Isle Du Bois Trail Run |
50 km, 20 mi, 10 mi, 4 mi |
TX, United States |
Dallas/Fort Worth |
|
| December |
The Backland |
7 km, 0 mi |
TX, United States |
Lake Texoma |
|
| December |
Brazos Bend 100 |
100 mi, 50 mi, 26.2 mi, 13.1 mi |
TX, United States |
Needville |
|
| December |
Saint Nick's Run Fest |
20 km, 13 km, 7 km |
TX, United States |
Tyler |
|
