RunDenver Series

DEC-MAR
6-7
2026-27
A five-event winter running series in Denver produced by HAL Sports, offering multiple distances, a free kids fun run, event swag, and finisher medals.
6-7 Dec-Mar 2026
13 miles 10 kilometers 4 miles 5 kilometers

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RunDenver Series

The RunDenver Series is the original running series in Colorado, produced by HAL Sports and active for over three decades. The series comprises five separate run/walk events held in and around Denver during the winter months. Each event includes a free kids fun run of approximately 200 meters and a small finish-line giveaway for children.

The series features a range of race distances across its events:

  • 5K
  • 5K
  • 5K
  • 4 Mile
  • 13.1, 10K, 5K

Event dates and locations for the 2026–2027 season include December 6, 2026 at City Park (Rudolph Ramble), January 17, 2027 at Washington Park (Polar Bear 5K), February 7, 2027 at Washington Park (Super Bowl 5K), February 14, 2027 at Washington Park (Valentine's Day 4 Mile), and March 7, 2027 at Cherry Creek Dam Road (That Dam Run). Typical participant amenities noted for individual events include custom finisher medals, event-specific swag or apparel, free event photos, themed mascots or guest appearances, costume contests at some events, and post-race celebrations with series awards. Visit the organization's website for the most recent information.

13 mi
That Dam Run 13.1
10 km
That Dam Run 10k
4 mi
Valentine's Day 4 Mile
5 km
That Dam Run 5k
5 km
Super Bowl 5k
5 km
Rudolph Ramble 5k
5 km
Polar Bear 5k
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