Boulder Stroke and Stride Series

The Boulder Stroke & Stride enters its 24th season in 2025, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, followed by a 5k run on the reservoir dam on 9 Thursday evenings throughout the summer. Live timing, great post race food, hooded sweatshirts for 6-pack entries, and series prizes are just the beginning!

You may also like the following events from Without Limits Productions:

• Next month, 7th June, 07:15 am, Colorado Triathlon (Sprint, Olympic, Duathlon, & Aquabike) in Boulder
• Next month, 21st June, 07:15 am, XTERRA Lory Triathlon in Bellvue
• This July, 13th July, 07:15 am, Boulder Peak Triathlon, Duathlon, & Aquabike in Boulder

Also check out other Sports events in Boulder.