Stroke & Stride #7

About the Event

Make your midweek extraordinary with a classic Colorado sunset race. Join the iconic Boulder Stroke & Stride on Thursday, July 23rd, 2026, for an evening of pure multisport energy at the stunning Boulder Reservoir. This is your chance to dive into crisp, open water for a 750m or 1500m swim before tackling a fast 5k run on the iconic reservoir dam, all as the sun dips behind the Front Range. A cornerstone of Boulder's athletic community for 25 years, the event blends a welcoming, festive atmosphere with thrilling competition, attracting everyone from first-time open water swimmers to seasoned elites. With live timing, great post-race food, and the vibrant buzz of hundreds of participants, it's the perfect way to break up your week and fuel your summer. Claim your spot in this legendary local tradition.

Races Offered

1 Mile - Swim ONLY

Jul 23, 2026

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Distance — 1.6K

terrain

Type — Water sports

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113 days remaining

1/2 Mile - Swim ONLY

Jul 23, 2026

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Distance — 1/2 Mile - Swim ONLY

terrain

Type — Water sports

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113 days remaining

5k - Run ONLY

Jul 23, 2026

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Distance — 5K

terrain

Type — Water sports

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113 days remaining

Long Course - Swim & Run

Jul 23, 2026

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Distance — 6.6K

terrain

Type — Water sports

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113 days remaining

Short Course - Swim & Run

Jul 23, 2026

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Distance — 5.8K

terrain

Type — Water sports

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113 days remaining

Weather Overview

These values represent the 3-year monthly averages for July in Boulder.

Temp (°C)

Feels Like (°C)

thermostat 15.1° / 30.7°

wb_sunny 13.7° / 28.6°

Wind (km/h)

Humidity (%)

air 7.7 /

water_drop 48.3%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 15.1° / 30.7°

wb_sunny 13.7° / 28.6°

air 7.7 km/h

water_drop 48.3%

About Boulder

Learn more about the host city, Boulder.

Boulder is a college town of about 106,000 in the Front Range region of Colorado. The home of the University of Colorado, the city has a reputation for progressive values and outdoor recreation. It is a very pleasant place to live and visit.