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170 Upcoming Races Near Idaho Springs, CO

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Coffee Lover Run DENVER/AURORA

Centennial, CO

Saturday, January 30th, 2027

5K

10K

Half

View details for race Coffee Lover Run DENVER/AURORA

All-Out Mardi Crawl

Arvada, CO

Saturday, February 6th, 2027

Half

10K

5K

Trail

View details for race All-Out Mardi Crawl

Heart Throb 5k

Arvada, CO

Saturday, February 13th, 2027

5K

Fast

View details for race Heart Throb 5k

Highlands Ranch 5k

Highlands Ranch, CO

Sunday, February 28th, 2027

5K

View details for race Highlands Ranch 5k

Erin Go Bragh 7.77k

Westminster, CO

Saturday, March 13th, 2027

View details for race Erin Go Bragh 7.77k

All-Out Spring Fever

Golden, CO

Sunday, March 21st, 2027

Half

10K

5K

Trail

View details for race All-Out Spring Fever

Donut Dash

Denver, CO

Sunday, April 4th, 2027

5K

Fast

View details for race Donut Dash

Platte River Half-Marathon, Relay & 5k

Littleton, CO

Sunday, April 11th, 2027

Half

5K

Trail

View details for race Platte River Half-Marathon, Relay & 5k

All-Out Beat the Heat

Westminster, CO

Saturday, April 24th, 2027

Half

10K

5K

Trail

View details for race All-Out Beat the Heat

Unicorn 5k (Denver-East)

Denver, CO

Sunday, April 25th, 2027

5K

View details for race Unicorn 5k (Denver-East)

Greenland Trail Races

Larkspur, CO

Saturday, May 1st, 2027

Ultra

Trail

View details for race Greenland Trail Races

Emerge 5K

Boulder, CO

Sunday, May 2nd, 2027

5K

View details for race Emerge 5K

Denver Mother's Day 5K

Denver, CO

Sunday, May 9th, 2027

5K

View details for race Denver Mother's Day 5K

Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 9th, 2027

5K

10K

10 Miles

View details for race Colorado Women's Classic - Westminster

2027 Colfax Marathon

Denver, CO

Sunday, May 16th, 2027

Marathon

Half

View details for race 2027 Colfax Marathon

2027 Bolder Boulder 10K

Boulder, CO

Monday, May 31st, 2027

10K

View details for race 2027 Bolder Boulder 10K

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sunday, June 6th, 2027

Half

10K

5K

Trail

View details for race Colorado 13er (Half Marathon/10k/5k)

Flamingo Day 5K

Denver, CO

Sunday, June 6th, 2027

5K

View details for race Flamingo Day 5K

Summits Trail Runs

Granby, CO

Saturday, June 12th, 2027

1 Mile

Trail

View details for race Summits Trail Runs

Conifer Climb

Conifer, CO

Monday, September 2nd, 2030

Ultra

5K

View details for race Conifer Climb

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Golden Arvada Lakewood Boulder Louisville Pine All Colorado races