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IRONMAN 70.3 Boulder

Name: IRONMAN 70.3 Boulder
Start: 2027-06-12
End: 2027-06-12
Location: Boulder

Boulder, Colorado, United States

calendar_today 12 Jun, 2027

event_available Add to calendar

kayaking Multisports

language Official Website

sell $484.00 – $572.00

About the Event

IRONMAN 70.3 Boulder offers athletes an unforgettable challenge set against the breathtaking backdrop of Colorado's Front Range. The race kicks off with a refreshing swim in a pristine reservoir, surrounded by lush greenery and serene mountain views. Participants then transition to their bikes for an exhilarating ride through winding trails that wind around scenic foothills, offering glimpses of distant peaks and verdant forests. The final leg takes runners on a dynamic course through Boulder’s charming streets and picturesque paths, where they can soak in the vibrant atmosphere and support from enthusiastic locals. This race is not just about endurance; it's an experience to cherish for its stunning natural beauty and invigorating spirit.

Races Offered

IRONMAN 70.3 Boulder (1.9 km swim, 90 km bike, 21.1 km run)

Jun 12, 2027

straighten

Distance — 113K

terrain

Type — Multisports

timer

239 days remaining

sell

$ 484.00

IRONMAN 70.3 Boulder - Relay team

Jun 12, 2027

straighten

Distance — 113K

terrain

Type — Multisports

timer

239 days remaining

sell

$ 572.00

Weather History

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

thermostat Temperature

11.8° / 25.9°

wb_sunny Feels like

9.8° / 24.1°

light_mode Avg sunshine hours

12h 23m

water_drop Avg rainfall

1.8 mm

ac_unit Avg snowfall

—

air Avg wind speed

7.4 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

55.1%

wb_twilight Sunrise

05:32

nightlight Sunset

20:30

Runner Reviews

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IRONMAN 70.3 Boulder

About the Event

Races Offered