Race Calendar in Colorado, United States

Honey Bee Hustle

Loveland, Colorado, United States

13 Sep, 2026 (Sun)

Colorado Run for the Fallen Run/Walk/Ruck

Palmer Lake, Colorado, United States

13 Sep, 2026 (Sun)

RMRR September Trophy Series

Thornton, Colorado, United States

13 Sep, 2026 (Sun)

$10.00

Running

10K 5K

Severance Glow 5K Run or Walk

Severance, Colorado, United States

18 Sep, 2026 (Fri)

$35.00

Running

5K

Beulah Challenge and OverIt Series

Beulah, Colorado, United States

19 Sep, 2026 (Sat)

$20.00 - $180.00

Running

Half-Marathon 10K 5K +2

Pikes Peak Ascent

Manitou Springs, Colorado, United States

19 Sep, 2026 (Sat)

Free - $200.00

Running

Half-Marathon

Lederhosen Race 2026

Red Feather Lakes, Colorado, United States

19 Sep, 2026 (Sat)

$35.00

Running

5.8K

Autumn Run

Buena Vista, Colorado, United States

19 Sep, 2026 (Sat)

Free - $90.00

Running

Half-Marathon 10K 5K 1K

Miles 4 Madison 5K & 1K

Littleton, Colorado, United States

19 Sep, 2026 (Sat)

$25.00

Running

5K 1K

Battle by the Brook

Deckers, Colorado, United States

19 Sep, 2026 (Sat)

$89.00 - $104.00

Adventure race

32.2K 9.7K

Salida Bike Fest - Salida 76 and the Banana Belt

Salida, Colorado, United States

19 Sep, 2026 (Sat) – 20 Sep, 2026

$125.00 - $165.00

Gravel biking, Mountain biking

Ultra

Wellington STAR Foundation 5K 10K

Wellington, Colorado, United States

19 Sep, 2026 (Sat)

$10.00 - $50.00

Running

5K 10K +2