EVENTS

April 2026

Sun 12

Donut Dash 5K 2026

April 12 @ 9:00 am - 12:00 pm

Washington Park 1700 E. Louisiana Ave., Denver, CO, United States

Donut Dash 5K
April 12th, 2026
Washington Park, Denver
Denver, CO

$25 – $45

Sat 25

Fight For Air Climb – Denver 2026

April 25 @ 7:00 am - 11:00 am

Coors Field 2001 Blake St, Denver, CO

Fight For Air Climb Denver
April 25th, 2026
Coors Field, Denver, CO

$20 – $125

Sun 26

Brooklyn Experience Half Marathon 2026

April 26 @ 7:00 am - 1:00 pm

Prospect Park (NY) Brooklyn, NY, United States

NYCRUNS Brooklyn Experience Half Marathon
April 26th, 2026
Brooklyn, NY

$125 – $135

May 2026

Sat 2

Greenland Trail 50K, 25K, 8 Mile & 4 Mile 2026

May 2 @ 7:00 am - 10:00 am

Greenland Open Space Larkspur, CO, United States

Greenland Trail Races
May 2, 2026
Larkspur, CO

$25 – $85

Sat 2

Duck Waddle 5K 2026

May 2 @ 9:00 am - 11:30 am

Lake Estes Trail Near Parking Structure, Estes Park, CO, United States

Duck Waddle 5K
May 2, 2026
Estes Park, Colorado

$25 – $35

Sun 3

Emerge 5K 2026

May 3 @ 9:00 am - 11:00 am

Boulder Reservoir 5565 N 51st St,, Boulder, CO, United States

Emerge 5K
May 3, 2026
Boulder Reservoir

Sun 10

Wings Space Race 5K

May 10 @ 8:00 am - 10:00 am

Wings Over The Rockies Air & Space Museum 7711 E Academy Blvd, Denver, Colorado

Wings Space Race 5K
Denver, CO
May 10, 2026

$35 – $50

June 2026

Sat 6

Centennial Airport Runway 5K 2026

June 6 @ 9:00 am - 11:00 am

Centennial Airport_Wings Over the Rockies Exploration of Flight 13005 Wings Way, Englewood, CO, United States

Centennial Airport Runway 5K
June 6th, 2026
Wings Over the Rockies Exploration of Flight

Sun 7

Flamingo Day 5K 2026

June 7 @ 8:00 am - 8:30 am

Sloan's Lake Park

June 7th, 2026
Sloans Lake
Denver, Colorado

$32 – $40

Sun 21

Estes Park Marathon and Half Marathon 2026

June 21 @ 5:00 am - 10:00 am

Estes Park High School 1600 Manford Ave, Estes Park, CO, United States

Estes Park Marathon, 1/2 Marathon
June 21, 2026
Estes Park, CO

$35 – $115