Boulder Sunset Triathlon

at the Boulder Reservoir, Colorado

August 28, 2021

Boulder Sunset TRI: race details

Register Now
Olympic Triathlon
1500m swim / 26.4 mile bike / 6.2 mile run

Sprint Triathlon
750m swim / 17.3 mile bike / 3.1 mile run

Olympic Aquabike
1500m swim / 26.4 mike bike

Sprint Duathlon
3.1 mile run / 17.3 mile bike / 3.1 mile run

Multi-sport Relays
2-3 person teams can compete together to complete the Olympic Triathlon Relay, Sprint Triathlon Relay or Sprint Duathlon Relay

Race Day Schedule
6:00am: Transition Area Opens
6:00am: Race Day Packet Pick Up
7:15am: Olympic Waves Start
7:30am: Sprint Waves Start
8:00am: Duathlon
8:45am: Swim Cut-Off
9:00-9:30am: Awards will begin as soon as we have results ready
10:30am: Bike Cut-Off
12:00pm: Run Cut-Off / Course Closed

boulder sunset triathlon: Pricing

Distance 11/30 - 12/7 through 12/31 through 3/5 through 4/11 8/23-8/27
Sprint Tri $80 $90 $100 $110 $120
Aquabike $80 $90 $100 $110 $120
Duathlon $80 $90 $100 $110 $120
Olympic Tri $105 $115 $125 $135 $145
Sprint Tri Relay $115 $125 $135 $145 $155
Olympic Tri Relay $135 $145 $155 $165 $175
Duathlon Relay $115 $125 $135 $145 $155
Register Now

Boulder sunset triathlon: Packet Pick Up

Photo ID Required

You must pick up your own race packet.

USAT annual members must bring proof of current USAT Membership.

Relay Teams must pick up their packet together!

Thursday, August 26th
4:00pm - 7:00pm
Boulder Cycle Sport - North
4580 North Broadway Suite B, Boulder, CO 80304

Friday, August 27th
3:00pm - 7:00pm
Road Runner Sports Westminster
10442 Town Center Dr. Suite 300, Westminster, CO 80021

When you stop by Road Runner Sports to pick up your bib, why not pick up a few things for the race? All 1st time VIP Family Members will receive $10 in Rewards Cash to use immediately for purchases. Current VIP Family Membership will receive DOUBLE REWARDS Cash.

Saturday, August 28th
Race Morning Pick-Up ($10 pick-up fee)
5:30am-8:00am
Boulder Reservoir Parking Lot

Boulder sunset triathlon: sponsors

Boulder Sunset TRI: course Maps

bold beautiful scenic courses

Swim Course

Boulder reservoir
Sprint 750m (0.47mi) - Olympic 1500m (0.93mi)
Swim Course

Bike Course

boulder reservoir
Sprint 17.3mi - Olympic 26.4mi
Sprint/Duathlonolympic Course

Run Course

boulder reservoir
Sprint 5K (3.1mi) - Olympic 10K (6.2mi)
run Course
usat
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