Rudolph Ramble 5K

DEC
7
2025
Celebrate the season at the Rudolph Ramble 5K in City Park on Dec 7 with a festive knit hat, finish line treats and a custom medal. Family friendly perks include a free kids Dasher run, costume contest and photos with Santa and Rudolph.
Sun 7 Dec 2025
5 kilometers

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RunDenver Series overview

The RunDenver Series is a winter running series produced by HAL Sports and has operated in Colorado for over three decades. The 2025–2026 series comprises five events: Rudolph Ramble 5K (City Park, Dec 7, 2025), Polar Bear 5K (Washington Park, Jan 18, 2026), Super Bowl 5K (Washington Park, Feb 1, 2026), Valentine’s Day 4 Mile (Washington Park, Feb 8, 2026), and That Dam Run (Cherry Creek Dam Road, Mar 1, 2026). The series lists the Colorado Gynecologic Cancer Alliance and the Fetal Health Foundation as charity partners. Each RunDenver event includes a free kids fun run of approximately 200 meters with a finish-line giveaway.

That Dam Run offers multiple course distances:

  • 13.1 miles
  • 10K
  • 5K

Rudolph Ramble 5K : event details

The Rudolph Ramble 5K takes place at City Park, 3201 East 17th Avenue, Denver, CO 80206, on December 7, 2025. Advance packet pickup is scheduled for December 6 at Road Runner Sports in Lone Tree; race-day pickup is available inside City Park near the Pavilion. The event includes a free children’s "Dasher" fun run (~200 meters), themed knit hat, custom finisher medal, finish-line treats, a costume contest, bells for dogs running with owners, and free post-race photos with Santa and Rudolph. A virtual Rudolph Ramble option is available and includes mailed materials.

Registration fees (inclusive of mandatory charges): Adult $43.72; Youth (17 & under) $38.37; Senior (60 & over) $38.37; Virtual $43.72. Visit the organization's website for the most recent information.

5 km
Rudolph Ramble 5k

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