Trail running events across Colorado

From city marathons to local trail runs—find trail running events in cities and communities throughout Colorado.

206 events

79 cities & towns

View organizations in Colorado

Where the racing is

Colorado's busiest cities

Colorado Springs

Steamboat Springs

All cities & towns

79 places

A

Alamosa1 Archuleta County1 Arvada10 Aspen1 Aurora4

B

Bailey1 Boulder County1 Breckenridge3 Broomfield1 Buena Vista7 Buffalo Creek1

C

Cañon City1 Castle Pines2 Castle Rock1 Centennial1 Colorado Springs27 Cortez1 Craig2 Crested Butte1 Custer County1

D

Delta County1 Denver2 Dillon1 Dolores1 Douglas County6 Durango3

E

El Paso County5 Estes Park4 Evergreen1

F

Fairplay1 Fort Collins6 Fremont County1 Frisco2 Fruita3

G

Gilpin County2 Golden3 Granby1 Grand County2 Grand Junction1 Greenwood Village1 Gunnison1 Gunnison County1

H

Highlands Ranch2

I

Idaho Springs3

J

Jackson County1 Jefferson County1

L

La Plata County2 Lake County1 Lakewood2 Larimer County9 Leadville5 Littleton2 Louisville3

M

Mesa County1 Mineral County1

N

Nederland1

O

Ouray1 Ouray County1

P

Palisade2 Park County6 Pitkin County1 Pueblo3

R

Rio Grande County1 Routt County1

S

Saguache1 Salida2 San Juan County1 Severance2 Silverthorne1 Steamboat Springs10 Summit County1

T

Tabernash1 Teller County2 Telluride3 Thornton2

V

Vail5

W

Westminster5 Windsor2 Woodland Park1

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