Trail Running Calendar United States 2025-2026

Oct

25

Saturday

Grills Trail Run

Misquamicut, Rhode Island

Trail Run 10 km 10 mi

Oct

25

Saturday

West Seattle Monster Dash

Seattle, Washington

Trail Run 5 km

Oct

26

Sunday

Halloween Horror 10k

Gainesville, Virginia

Trail Run 5 km 10 km

Oct

26

Sunday

Jacks 50k Trail Race

Palm Coast, Florida

Trail Run 50 km

Oct

26

Sunday

Hills Are Alive Cross Country Race

Milton, Vermont

Trail Run 5 km

Oct

26

Sunday

Haunts & Hallows

North Virginia Beach, Virginia

Trail Run 13 mi

Oct

26

Sunday

Allerton Park Trail Run

Monticello, Illinois

Trail Run 2 mi 5 mi

Oct

26

Sunday

Eno River Run

Durham, North Carolina

Trail Run 6 mi 11 mi

Oct - Nov

31-2

Fr - Su

Silver Falls Trail Half Marathon

Silverton, Oregon

Trail Run 13 mi

Oct

31

Friday

Machete Trail Madness 100 Miler

Perris, California

Trail Run 10 mi 50 mi 100 mi

Oct - Nov

31-2

Fr - Su

Silver Falls 50K, Marathon & 7 Miler

Sublimity, Oregon

Trail Run 5 km 7 mi ... 26 mi 50 km

Oct - Nov

31-2

Fr - Su

Silver Falls 5K Trail Run

Sublimity, Oregon

Trail Run 5 km

Nov

1

Saturday

50K.U.M

Houghton, Michigan

Trail Run 25 km 50 km

Nov

1

Saturday

Fuzzy Peach Trail Run

Jacksonville, North Carolina

Trail Run 5 km

Nov

1

Saturday

Springmaid Trail Race

Fort Mill, South Carolina

Trail Run 5 km 10 km 13 mi

Nov

1

Saturday

Norris Ultra Dam Hard Trail Race

Rocky Top, Tennessee

Trail Run 25 km 50 km

Nov

1

Saturday

Conquer the Castle Trail Race - Willoughby Hills, OH

Willoughby Hills, Ohio

Trail Run 5 km 10 mi ... 50 km 100 km

Nov

1

Saturday

The Ultra Bird 12hr Trail Race

West Olive, Michigan

Trail Run Backyard Ultra 5 km 10 km ... 6 hr 12 hr

Nov

1-2

Sa - Su

Day of the Dead (Legs)

Albuquerque, New Mexico

Trail Run 5 hr 10 hr

Nov

1-8

Sa - Sa

Friends Of Government Canyon Recharge Run 8K/15K

San Antonio, Texas

Trail Run 8 km 15 km