Ultra races in United States — 2026 running calendar

Labor Day Triple

Winter Park, Florida, United States

05 Sep, 2026 (Sat) – 07 Sep, 2026

$30.00 - $205.00

Running

Marathon Half-Marathon 10K 5K +16

Copper Harbor Trails Fest

Copper Harbor, Michigan, United States

05 Sep, 2026 (Sat) – 06 Sep, 2026

$40.00 - $60.00

Mountain biking, Running

48.3K 24.1K 11.3K 10K

Diablo Trail Run

Clayton, California, United States

06 Sep, 2026 (Sun)

Free - $90.00

Trail running, Running

6.4K 16.1K Half-Marathon Marathon +2

Ride with Hal

Westbrook, Connecticut, United States

06 Sep, 2026 (Sun)

$40.00 - $65.00

Cycling, Running

Ultra 24.1K 8K

Lester Wright Jr. Youth XC Series

Holmdel, New Jersey, United States

08 Sep, 2026 (Tue) – 05 Nov, 2026

$10.00

Running

Ultra 2K 3K 4K +24

Race for Remembrance - 9/11 Tribute Run - Washington DC to New York NY

Washington, District Of Columbia, United States

08 Sep, 2026 (Tue) – 11 Sep, 2026

Running

Ultra

Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike

Old Forge, New York, United States

10 Sep, 2026 (Thu) – 13 Sep, 2026

$40.00 - $260.00

Running, Triathlon, Paddle sports, Trail running, Gravel biking

Ultra 5K 31.1K Half-Marathon +20

The Rut Mountain Runs

Big Sky, Montana, United States

11 Sep, 2026 (Fri) – 13 Sep, 2026

Free

Trail running, Running

Ultra Half-Marathon 4K 28.6K +4

Blue Ridge Relay

Asheville, North Carolina, United States

11 Sep, 2026 (Fri) – 12 Sep, 2026

$720.00 - $1,440.00

Running

Ultra

YOUNGSTOWN ULTRA TRAIL CLASSIC

Youngstown, Ohio, United States

12 Sep, 2026 (Sat)

$85.00 - $95.00

Running

25K Ultra

WICKED FAST MARATHON & HALF MARATHON POCONOS

Lehighton, Pennsylvania, United States

12 Sep, 2026 (Sat) – 13 Sep, 2026

$139.00 - $278.00

Running

Marathon Ultra Half-Marathon

Germantown 50k and 50k Relay (2026)

Germantown, Ohio, United States

12 Sep, 2026 (Sat)

$50.00

Trail running, Running

Ultra