Name: The Bullfrog Summer Surge
Start: 2026-08-09
End: 2026-08-09
Location: Lakewood

Hometown Half Marathon & 5k/10k - Denver

Denver, CO

Sunday, May 10th, 2026

Featured

5K

10K

Half

View details for race Hometown Half Marathon & 5k/10k - Denver

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Denver Mother's Day 5K

Denver, CO

Sunday, May 10th, 2026

5K

View details for race Denver Mother's Day 5K

Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 10th, 2026

5K

10K

10 Miles

View details for race Colorado Women's Classic - Westminster

Know. Grow. GO RUN. 5K

Loveland, CO

Friday, May 15th, 2026

5K

Trail

View details for race Know. Grow. GO RUN. 5K

Girls on the Run 5K at Colfax - Running Buddies...

Denver, CO

Saturday, May 16th, 2026

5K

View details for race Girls on the Run 5K at Colfax - Running Buddies and Volunteers

Miles for Smiles 5K

Arvada, CO

Sunday, May 17th, 2026

5K

Trail

View details for race Miles for Smiles 5K

Healing Warriors Program 2026 Annual 5K Fun Run

Fort Collins, CO

Sunday, May 17th, 2026

5K

View details for race Healing Warriors Program 2026 Annual 5K Fun Run

Canine On the Creek

Dumont, CO

Sunday, May 17th, 2026

5K

1 Mile

View details for race Canine On the Creek

Dash4Hope 2026

Greeley, CO

Saturday, May 30th, 2026

5K

View details for race Dash4Hope 2026

StepUp For Women And Recovery

Fort Collins, CO

Saturday, June 6th, 2026

5K

View details for race StepUp For Women And Recovery

J-Town Jog 5K and Kids 1 Mile Dash

Johnstown, CO

Saturday, June 6th, 2026

1 Mile

5K

View details for race J-Town Jog 5K and Kids 1 Mile Dash

Berthoud Day 5K

Berthoud, 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

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

Flamingo Day 5K

Denver, CO

Sunday, June 7th, 2026

5K

View details for race Flamingo Day 5K

The Big Run Presented by Brooks

Denver, CO

Sunday, June 7th, 2026

5K

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Treat Trot - Denver

Thornton, CO

Saturday, June 13th, 2026

5K

10K

15K

View details for race Treat Trot - Denver

Tutu Dash 5K

Broomfield, CO

Saturday, June 13th, 2026

5K

1 Mile

Trail

View details for race Tutu Dash 5K

All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half

10K

5K

Trail

View details for race All-Out Summer Breeze

Treat Trot Denver

Denver, CO

Saturday, June 13th, 2026

5K

10K

15K

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Sierra's 5K Run/Walk Race Against Meningitis

Loveland, CO

Saturday, June 20th, 2026

5K

View details for race Sierra's 5K Run/Walk Race Against Meningitis

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

Windsor, CO

Saturday, June 20th, 2026

5K

10K

Half

View details for race Red, White and Brew 5k, 10k & Half Marathon

Muddy Dash | Denver 2026

Dacono, CO

Saturday, June 20th, 2026

5K

View details for race Muddy Dash | Denver 2026

Unicorn 5k (North)

Thornton, CO

Saturday, June 20th, 2026

5K

View details for race Unicorn 5k (North)

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

Arvada, CO

Sunday, June 21st, 2026

10K

5K

1 Mile

View details for race Father's Day Classic 10k, 5k, & 1 Mile

Juneteenth Fun Run 5K

Denver, CO

Sunday, June 21st, 2026

5K

View details for race Juneteenth Fun Run 5K

14th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 21st, 2026

5K

View details for race 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

Sunset Trail Running Festival

Boulder, CO

Sunday, June 21st, 2026

12K

5K

Trail

View details for race Sunset Trail Running Festival

The Red Schoolhouse Run

Louisville, CO

Tuesday, June 23rd, 2026

5K

View details for race The Red Schoolhouse Run

Denver Pride 5K

Denver, CO

Saturday, June 27th, 2026

5K

View details for race Denver Pride 5K

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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Let Freedom Run 5k - LONGMONT

Longmont, CO

Saturday, July 4th, 2026

5K

View details for race Let Freedom Run 5k - LONGMONT

Greeley Freedom 5k Walk & Run

Greeley, CO

Saturday, July 4th, 2026

5K

View details for race Greeley Freedom 5k Walk & Run

Let Freedom Run 5k/10k - Louisville

Louisville, CO

Saturday, July 4th, 2026

5K

10K

View details for race Let Freedom Run 5k/10k - Louisville

Loveland Liberty 5K

Loveland, CO

Saturday, July 4th, 2026

5K

View details for race Loveland Liberty 5K

BRR All-Comers Summer Track & Field Series #3

Boulder, CO

Thursday, July 9th, 2026

1 Mile

5K

View details for race BRR All-Comers Summer Track & Field Series #3

Heatwave Half Marathon - Denver

Denver, CO

Saturday, July 11th, 2026

1 Mile

5K

10K

View details for race Heatwave Half Marathon - Denver

DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, July 11th, 2026

5K

View details for race DRMABPsi 1–5K Walk, Run & Roll

All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half

10K

5K

Trail

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Cookie Chase

Denver, CO

Saturday, July 11th, 2026

5K

Fast

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Diplo's Run Club Denver

Denver, CO

Sunday, July 12th, 2026

Code:FTR10

5K

View details for race Diplo's Run Club Denver

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

Greeley, CO

Sunday, July 19th, 2026

5K

1 Mile

View details for race One Is Too Many: Veteran Suicide Awareness 5k and Kids Run

Flyin' Ryan Memorial 5k

Loveland, CO

Friday, July 24th, 2026

5K

View details for race Flyin' Ryan Memorial 5k

Spirit of the West 5K Run/Walk

Golden, CO

Sunday, July 26th, 2026

5K

View details for race Spirit of the West 5K Run/Walk

Eltuck Valley 5K - Lory Summer Trail Series

Fort Collins, CO

Tuesday, August 4th, 2026

5K

View details for race Eltuck Valley 5K - Lory Summer Trail Series

Choice City Running Festival

Fort Collins, CO

Friday, August 7th, 2026

1 Mile

Half

10K

View details for race Choice City Running Festival

Summer Sizzler- Denver

Thornton, CO

Saturday, August 8th, 2026

1 Mile

5K

10K

View details for race Summer Sizzler- Denver

Summer Sizzler- Denver

Denver, CO

Saturday, August 8th, 2026

1 Mile

5K

10K

View details for race Summer Sizzler- Denver

All-Out Runapalooza

Arvada, CO

Saturday, August 8th, 2026

Half

10K

5K

Trail

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The Bullfrog Summer Surge

Lakewood, CO

Sunday, August 9th, 2026

5K

View details for race The Bullfrog Summer Surge

Upcoming 5K Races Near Allenspark, CO