Running Race Calendar – USA Running Races

List

April 2026

Mt. Toby Ultra and 25K

Sat, April 4

Sunderland, MA

10K, 25K, Ultra

Lake Martin 100

Sat, April 4

Alexander City, AL

Marathon, Ultra

American River 50 Mile Endurance Run

Sat, April 4

Folsom, CA

Marathon, Ultra

Silver Moon Race: Kings River

Sat, April 4

Reedley, CA

12K, Ultra, Endurance Run, Relay (Running)

Diablo Trails Challenge

Sat, April 4

Walnut Creek, CA

5K, 10K, Half Marathon, Ultra

Croom Fools Run

Sat, April 4

Brooksville, FL

25K, Ultra

Fort Yargo Ultra

Sat, April 4

Winder, GA

25K, Ultra

Weymouth Woods 25K/50K Trail Run

Sat, April 4

Southern Pines, NC

25K, Ultra

Muddy Duck

Sat, April 4

Lewis Center, OH

6K, 10K, 20K, Ultra

Crown Stub 100

Sat, April 4

Buxton, OR

Ultra

Hells Hills Trail Race

Sat, April 4

Smithville, TX

10K, 25K, Ultra

Bull Run Run 50 Mile

Sat, April 4

Clifton, VA

Ultra

Cannonball Run

Fri, April 10

Ehrhardt, SC

Ultra, Endurance Run

SPASM Lake Chabot

Sat, April 11

Castro Valley, CA

8K, Half Marathon, 30K, Marathon, Ultra, Kids Run

Lake Sonoma 50

Sat, April 11

Healdsburg, CA

Half Marathon, Marathon, Ultra

Oriflamme 50K

Sat, April 11

Julian, CA

Ultra

JW Corbett Trail Races

Sat, April 11

Loxahatchee, FL

30K, Ultra

Flint Hills 50 and Marathon

Sat, April 11

Manhattan, KS

Marathon, Ultra

Dirty 30 Gravel Grinder

Sat, April 11

Saranac, MI

5K, 10K, Ultra

Forget the PR, Mohican 50K/25K

Sat, April 11

Loudonville, OH

25K, Ultra