Race Discovery
test

test

Boulder, Colorado, United States View on map
Jan 01, 2027 (America/Denver local time)
Triathlon

About this race

test

Pick your distance

Triathlon

kids run

Jan 01, 2027 kids run 9:09 AM
Free
Open

Typical race-day weather

Based on 6 years of Open-Meteo archive data for this event's race dates in Boulder, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) -5.2° / Maximum temperature (race-week average) 5.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) -10.5° / Maximum feels like — heat index / wind chill (race-week average) 3.1°
Peak wind (km/h)
Strongest wind of the day (race-week average)
15.0
Precip (mm)
Precipitation over the day (race-week average)
1.0mm
Humidity
Mean relative humidity (race-week average)
56.2%
Sunrise
Sunrise at the start line on January 1, 2027 (MST)
Sunset
Sunset at the start line on January 1, 2027 (MST)
Daylight
Hours between sunrise and sunset on race day
9h 23m

The sun rises at 7:22 AM and sets at 4:46 PM local time (MST) in Boulder on January 1, 2027 — 9h 23m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

Other races near Boulder

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 32 Boulder events

Spotted something wrong? Tell us and we'll fix it.