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find holiday events for everyone on your list.

Running events
in Jefferson, CO

Running
Jefferson
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Trot & Tap 5k @ Colorado Tap House | 2025 CO Brewery Running Series primary image

Trot & Tap 5k @ Colorado Tap House | 2025 CO Brewery Running Series

Saturday at 10:00

Colorado Tap House

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Flamingo Day 5K - 2026 primary image

Flamingo Day 5K - 2026

Sun, Jun 7, 8:00 AM

Sloan's Lake

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Night Run @ The Cove Sauna and Cold Plunge primary image

Night Run @ The Cove Sauna and Cold Plunge

Sun, Dec 21, 6:00 PM

The Cove Sauna and Cold Plunge

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'26 TeamWork Online Sport Sales Workshop & Job Fair - Student Sign Ups- Den primary image

'26 TeamWork Online Sport Sales Workshop & Job Fair - Student Sign Ups- Den

Ball Arena

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Greenland Trail Races - 2026 primary image

Greenland Trail Races - 2026

Sat, May 2, 7:00 AM

Greenland Open Space

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Run for Mental Health 5K/10K/13.1 DENVER/AURORA primary image

Run for Mental Health 5K/10K/13.1 DENVER/AURORA

Sat, Dec 13, 7:30 AM

Piney Creek Hollow Park (Course Map will be emailed)

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Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA primary image

Run Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Sat, Dec 13, 7:30 AM

Piney Creek Hollow Park (Course Map will be emailed)

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A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA primary image

A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA

Sat, Dec 27, 7:30 AM

Piney Creek Hollow Park (Course Map will be emailed)

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