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triathlon · race
IRONMAN 70.3 Boulder
Boulder, United States · 12 June 2027
2027 edition · source: IRONMAN · verified as of 2026-10-12 · date verified · conservative confidence · Registration: not verified
Accommodation in Boulder
Plan accommodation for IRONMAN 70.3 Boulder 2027 in Boulder. Check the official 2027 athlete guide when available for race-week access and procedures.
Compare accommodation for your dates and party. Confirm prices, availability and facilities with the provider. Race-morning walking routes, transport and venue access are not verified here; check the official 2027 athlete guide before relying on them.
2027 race-week information
The organiser has not yet published the 2027 race-week information. Check the official 2027 athlete guide when available for venue layout, athlete check-in, start times, cut-offs, gear-bag procedures and bike collection. Previous-edition information is not a confirmed 2027 schedule.
Check official 2027 race-week informationRace-day weather
Historical band from the same calendar week over the last 5 years.
Travel essentials — United States
Quick reference for visa, currency, plugs, language. Always verify visa rules with the relevant consulate before booking.
Currency
$ USD
Cards widely accepted in most race host cities; carry small cash for taxis.
Language
English
English is widely spoken at most IRONMAN venues regardless.
Power
Type A / Type B
Type A
Type B
120V / 60Hz
Tipping
18–22% in restaurants, $1–2 per drink.
Emergency
911
Tap water safe
Airports
- DEN Denver International Airport—
- BJC Rocky Mountain Metropolitan Airport—
Bike shops in Boulder
Distances are approximate, measured from a stored reference point, not a verified 2027 race start. Call ahead to confirm race-week opening hours.
- Dean Showroom980 m
- Niwot Wheel Works124 2nd Avenue, Niwot4.5 km
- The Fix3015 Sterling Circle West, Boulder5.4 km
- Broken Carbon6.0 km
- Vecchio's Bicicletteria2725 Iris Avenue, Boulder6.0 km
- Boulder Bicycle6.2 km
- Front Range Cargo Bikes2500 47th Street, Boulder6.2 km
- Road Worx6.3 km
Source: OpenStreetMap contributors