Name: Into the Hills Eltuck 5k
Start: 2026-08-18
End: 2026-08-18
Location: Bellvue

Friends of the National Center Science Stride 5K

Boulder, CO

Friday, May 1st, 2026

Featured

5K

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Adams County Foster Care 5K Run/Walk and 1 mile...

Brighton, CO

Saturday, May 2nd, 2026

5K

1 Mile

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CollaBEERation 5k & Brew Fest Party

Longmont, CO

Saturday, May 2nd, 2026

5K

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22nd Annual Bob Turner Classic 5K Run/Walk

Berthoud, CO

Saturday, May 2nd, 2026

5K

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Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 3rd, 2026

Half

5K

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Emerge 5K

Boulder, CO

Sunday, May 3rd, 2026

5K

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The Colorado Marathon

Fort Collins, CO

Sunday, May 3rd, 2026

Marathon

Half

10K

BQ

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Frank Shorter Track Classic

Longmont, CO

Sunday, May 3rd, 2026

1 Mile

5K

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Dash & Dine 5k #2

Boulder, CO

Tuesday, May 5th, 2026

5K

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10th Annual Fort Collin's Mother's Day 5K

Fort Collins, CO

Saturday, May 9th, 2026

5K

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2026 Five Star 5K, Mile of Smiles, and Wellness...

Brighton, CO

Saturday, May 9th, 2026

5K

1 Mile

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Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 10th, 2026

5K

10K

10 Miles

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Know. Grow. GO RUN. 5K

Loveland, CO

Friday, May 15th, 2026

5K

Trail

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Dog Jog

Cheyenne, WY

Saturday, May 16th, 2026

5K

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Healing Warriors Program 2026 Annual 5K Fun Run

Fort Collins, CO

Sunday, May 17th, 2026

5K

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Miles for Smiles 5K

Arvada, CO

Sunday, May 17th, 2026

5K

Trail

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Dash4Hope 2026

Greeley, CO

Saturday, May 30th, 2026

5K

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J-Town Jog 5K and Jr 1 Mile Dash

Johnstown, CO

Saturday, June 6th, 2026

1 Mile

5K

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Berthoud Day 5K

Berthoud, CO

Saturday, June 6th, 2026

5K

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StepUp For Women And Recovery

Fort Collins, CO

Saturday, June 6th, 2026

5K

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

Louisville, CO

Sunday, June 7th, 2026

Half

10K

5K

Trail

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All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half

10K

5K

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Treat Trot Denver

Thornton, CO

Saturday, June 13th, 2026

5K

10K

15K

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Tutu Dash 5K

Broomfield, CO

Saturday, June 13th, 2026

5K

1 Mile

Trail

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Muddy Dash | Denver 2026

Dacono, CO

Saturday, June 20th, 2026

5K

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Sierra's 5K Run/Walk Race Against Meningitis

Loveland, CO

Saturday, June 20th, 2026

5K

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Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

5K

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Red, White and Brew 5k, 10k, Half Marathon & 12...

Windsor, CO

Saturday, June 20th, 2026

5K

10K

Half

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Father's Day Classic 10k, 5k, & 1 Mile

Arvada, CO

Sunday, June 21st, 2026

10K

5K

1 Mile

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14th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 21st, 2026

5K

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Sunset Trail Running Festival

Boulder, CO

Sunday, June 21st, 2026

12K

5K

Trail

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The Red Schoolhouse Run

Louisville, CO

Tuesday, June 23rd, 2026

5K

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Timberview Trail Run

Bellvue, CO

Saturday, June 27th, 2026

5K

Trail

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FireKracker 5k

Fort Collins, CO

Saturday, July 4th, 2026

5K

1 Mile

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Greeley Freedom 5k Walk & Run

Greeley, CO

Saturday, July 4th, 2026

5K

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Loveland Liberty 5K

Loveland, CO

Saturday, July 4th, 2026

5K

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Let Freedom Run 5k - LONGMONT

Longmont, CO

Saturday, July 4th, 2026

5K

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Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

5K

10K

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BRR All-Comers Summer Track & Field Series #3

Boulder, CO

Thursday, July 9th, 2026

1 Mile

5K

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Will Run for Cannoli 5K

Cheyenne, WY

Saturday, July 11th, 2026

5K

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All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half

10K

5K

Trail

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One Is Too Many: Veteran Suicide Awareness 5k a...

Greeley, CO

Sunday, July 19th, 2026

5K

1 Mile

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Flyin' Ryan Memorial 5k

Loveland, CO

Friday, July 24th, 2026

5K

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Eltuck Valley 5K - Lory Summer Trail Series

Fort Collins, CO

Tuesday, August 4th, 2026

5K

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Choice City Running Festival

Fort Collins, CO

Friday, August 7th, 2026

1 Mile

Half

10K

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Summer Sizzler- Denver

Thornton, CO

Saturday, August 8th, 2026

1 Mile

5K

10K

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All-Out Runapalooza

Arvada, CO

Saturday, August 8th, 2026

Half

10K

5K

Trail

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Sunrise Stampede

Longmont, CO

Saturday, August 15th, 2026

5K

1 Mile

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Erie Half & 5k

Erie, CO

Sunday, August 16th, 2026

Half

5K

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Into the Hills Eltuck 5k

Bellvue, CO

Tuesday, August 18th, 2026

5K

Trail

Fast

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