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Trail Running Calendar United States 2026-2027

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Monthly updates for United States

Get new running races (and updates) in your inbox every month.

Explore the best trail runs in the United States for 2026-2027! Our updated list features 2607 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

November 2026
Nov
27
Fr

Black Toenail Friday Half Marathon - Snow Camp

Trail Run 8 mi 13 mi
Nov
27-28
Fr - Sa

Colorado River Trail Run

Trail Run 5 km 10 km ... 50 mi 100 mi
Nov
28
Sa

Quad Dipsea

Trail Run
Nov
28
Sa

Squatchy Leftovers Trail Race

Trail Run 5 km 10 km 25 km 50 km
Nov
28
Sa

Milford Cross Country Booster Reindeer Stampede 5k

Trail Run 5 km
Nov
28
Sa

Leftovers Trail Run

Trail Run 5 km 10 km
Nov
28
Sa

The Derby 50K - Ellerbe, NC

Trail Run 32 mi
Nov
28
Sa

Get Outside 8 Hour

Trail Run 5 km 2 hr 4 hr 8 hr
Nov
29
Su

Rob's Trail Run

Trail Run 5 km
December 2026
Dec
4
Fr

Krampus

Trail Run 5 km
Dec
4-5
Fr - Sa

Ragnar Trail Florida

Trail Run 16 mi 126 mi
Dec
4-5
Fr - Sa

Island View Endurance Run

Trail Run 12 km 25 km ... 100 km 100 mi
Dec
4
Fr

Blood Rock 100

Trail Run 17 mi 31 mi 51 mi 102 mi
Dec
4
Fr

The Sawmill Gauntlet

Trail Run 3 mi 12 hr
Dec
5
Sa

Death Valley Trail Marathon

Trail Run Half Marathon Marathon
Dec
5
Sa

Fort Yargo State Park

Trail Run 3 mi 9 mi
Dec
5
Sa

TARC Winter Classic

Trail Run 8 mi 32 mi 40 mi
Dec
5
Sa

Sawmill Trail Runs

Trail Run 8 mi 16 mi 50 km
Dec
5
Sa

Tower Tag Challenge

Trail Run
Dec
5-6
Sa - Su

Bigfoot 50K - Lore City, OH

Trail Run 10 mi 20 mi 50 km