Boulder Stroke and Stride Series

Thursday, Jul 24, 2025 at 6:00pm

Boulder Reservoir

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 8 Thursday evenings (plus one Wednesday evening) throughout the summer. Many participants make their open-water swimming debut in the beginner-friendly Stroke & Stride 750 meter event, while more seasoned athletes get the thrill of starting alongside some of the top athletes in the world in the 1,500 meter swim. 250-400 participants enjoy the Stroke & Stride every week!  Live timing, great post race food, beanie for 6-pack entries, and series prizes are just the beginning!

INDIVIDUAL ENTRY FEES [Stroke & Stride & Swim Only]                                         

$37 - Pre-Registered (Single Event)  I $35 Swim Only                                            

$40 - Race-Day Reg (Swim-Run)  I $37 Swim Only                            

$190 - Swim-Run Six Pack Registration (Any 6 weeks you choose)                 

$180 - Swim Only Six Pack Registration (Any 6 weeks you choose)           

RELAY TEAM ENTRY FEES  

$42 - Pre-Registered (Single Event)    

$45 - Race-Day Registration (Single Event)  

$210 - Six Pack Registration (Any 6 weeks you choose)

5K RUN ONLY

$35 - Pre-Registered 

$40 - Race-Day Registration 

$140 - Six Pack Registration 

DATES:, July 10th, July 17th, July 24th, July 31st, August 7th 

START TIME: Entry into Boulder Reservoir opens at 4:50pm - please let them know you're at the reservoir for the Stroke & Stride Race.

Long Course starts at 6:00pm, Short Course 6:02pm, 5k only 6:05pm

Course Map 

Register


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