Swim course · Clockwise · Boulder Reservoir TRANSITION T1/T2 · Boulder Reservoir swim beach Boulder Sunrise Triathlon 2026 · June 28 · Boulder Reservoir, CO · Olympic · Sprint · Duathlon · Flatirons · BBSC Endurance · USAT · Raceresult
🌄 Triathlon · Boulder Reservoir, Boulder, CO (USA) · Sun. June 28, 2026 · Flatirons · BBSC Endurance
Boulder Sunrise Triathlon 2026
🏊 Olympic · Sprint · Duathlon · 5K & 10K Run · 7:15am MDT · Boulder Reservoir ⛰️ Flatirons backdrop · Fast course · Triathlon mecca · USAT · BBSC Endurance
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Boulder Sunrise Triathlon 2026 — Boulder Reservoir, CO — Olympic · Sprint · Duathlon — Flatirons
Sunday June 28, 2026 · 7:15am MDT · Boulder Reservoir, Reservoir Road, Boulder, CO 80301 · Olympic Tri: 1500m swim / 26.4mi bike / 6.2mi run · Sprint Tri: 750m swim / 17.3mi bike / 3.1mi run · Sprint Duathlon: 3.1mi run / 17.3mi bike / 3.1mi run · 5K & 10K Run · Clockwise reservoir swim with Flatirons backdrop · Rolling hills bike course · Net timing chip · USAT sanctioned · Race Director: Travis Campbell · Organizer: BBSC Endurance Sports · Timing: Raceresult
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Results — Boulder Sunrise Triathlon 2026

Sunday June 28, 2026 · 7:15am MDT · Boulder Reservoir, Boulder, CO · Olympic & Sprint Triathlon + Duathlon at the foot of the iconic Flatirons. Swim · Bike · Run. USAT sanctioned. Chip timing. Official results via Raceresult.

Results — Raceresult → 🌐 Official website → 🏆 Finishers list →
🏅 USAT Sanctioned — Chip Timing — Boulder Reservoir — Flatirons

The Boulder Sunrise Triathlon takes place on Sunday June 28, 2026 at the Boulder Reservoir (Reservoir Road, Boulder, CO 80301), in the heart of what many consider the triathlon capital of the United States. First wave starts at 7:15am MDT. Three competitive formats are on the program: Olympic Triathlon (1500m swim / 26.4mi bike / 6.2mi run), Sprint Triathlon (750m swim / 17.3mi bike / 3.1mi run) and Sprint Duathlon (3.1mi run / 17.3mi bike / 3.1mi run). A 5K and 10K run round out the event. The swim is a clockwise rectangular course on the flat waters of Boulder Reservoir, with kayaks, sea doos and lifeguards on the water. The bike course rolls through the foothills at the base of the Flatirons — one of the fastest tri bike courses in Colorado. The run is smooth and fast. All races are USAT sanctioned with net chip timing. Race Director: Travis Campbell. Organizer: BBSC Endurance Sports. Timing: Raceresult.

Race Schedule — June 28, 2026

OLYMPIC
TRI
7:15am MDT — Boulder Reservoir, Boulder, CO
1500m swim (clockwise, reservoir) · 26.4mi bike (Jay Rd → N Foothills Hwy loop, rolling hills Flatirons base) · 6.2mi run · USAT sanctioned · Net chip timing · Raceresult livetrack
SPRINT
TRI
7:30am MDT — Boulder Reservoir, Boulder, CO
750m swim (clockwise, reservoir) · 17.3mi bike (Jay Rd → Neva Rd → Niwot Rd → N 63rd → Diagonal Hwy loop) · 3.1mi run · USAT sanctioned · Net chip timing
SPRINT
DUAL
7:30am MDT — Boulder Reservoir, Boulder, CO
3.1mi run / 17.3mi bike / 3.1mi run · Same bike course as Sprint · USAT sanctioned · Net chip timing
5K / 10K
RUN
7:30am MDT — Boulder Reservoir, Boulder, CO
5K and 10K run · Scenic reservoir course · Supported course · In conjunction with the triathlon · Open to all runners
Venue: Boulder Reservoir · Reservoir Road, Boulder, CO 80301 · Date: Sunday June 28, 2026 · First wave 7:15am MDT. Races: Olympic Tri (1500m/26.4mi/6.2mi) · Sprint Tri (750m/17.3mi/3.1mi) · Sprint Duathlon (3.1mi/17.3mi/3.1mi) · 5K & 10K Run. Swim: Clockwise rectangular course, Boulder Reservoir · Kayaks + sea doos + lifeguards in water · Can rest at any vessel (no penalty). Bike: Rolling hills at base of Flatirons · Olympic: 26.4mi / Sprint: 17.3mi · Jay Rd loop. Run: Smooth, fast run course · Flatirons backdrop. Timing: Net chip · Raceresult — my.raceresult.com/408118. Sanctioning: USAT annual members must bring proof of membership. Relay: 2–3 person teams (Olympic & Sprint Triathlon Relay, Sprint Duathlon Relay). Services: Transition area at swim beach · Aid stations on course · Finisher medals & race shirts · Awards by age group. Race Director: Travis Campbell · Organizer: BBSC Endurance Sports · bbscendurance.com. Access: Boulder Reservoir, N 51st St / Reservoir Rd · Carpooling recommended.

Course Overview

Race Distance · Profile Start · Info
Olympic Triathlon OLYMPIC 1500m swim · 26.4mi bike · 6.2mi run 7:15am · Net chip · USAT
Sprint Triathlon SPRINT 750m swim · 17.3mi bike · 3.1mi run 7:30am · Net chip · USAT
Sprint Duathlon DUATHLON 3.1mi run · 17.3mi bike · 3.1mi run 7:30am · Net chip · USAT
5K / 10K Run RUN 5 km / 10 km · Reservoir course · Flat 7:30am · Supported · Open entry
Bike course: Athletes leave Boulder Reservoir via main entrance → south on Jay Rd → right on 28th St → N Foothills Hwy. Sprint/Duathlon: right at Neva Rd (~7mi) → Niwot Rd → N 63rd St → Diagonal Hwy → Jay Rd → back to reservoir. Olympic: extended loop. Rolling hills at base of the Flatirons — fast and scenic.
2026 Boulder Sunrise Triathlon · Boulder Reservoir, Boulder, CO 80301 · BBSC Endurance Sports · Race Director Travis Campbell · USAT sanctioned · Raceresult
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