Lake Nighthorse Triathlon - Sprint and Olympic
Lake Nighthorse Triathlon - Sprint and Olympic logo

Lake Nighthorse Triathlon - Sprint and Olympic

Durango, Colorado, United States View on map
Sep 11, 2027 (America/Denver local time)
Triathlon

About this race

Come race with us at beautiful Lake Nighthorse in Durango, Colorado. The Swim takes place in this gorgeous lake. The Bike course includes some challenging climbs, while the Run course is rolling on mostly natural dirt/gravel surface with spectacular views of the lake. The Olympic course is two laps of the Sprint course for all disciplines.

Pick your distance

Triathlon

Individual Sprint

750M Swim - 20K Road Bike - 5K Run

Sep 11, 2027 25.8K 8:30 AM
$85.00
Open

Individual Olympic

1500M Swim - 40K Road Bike - 10K Run

Sep 11, 2027 Ultra 8:30 AM
$115.00
Open

Sprint Relay - Male

750M Swim - 20K Road Bike - 5K Run

Sep 11, 2027 25.8K 8:30 AM
$130.00
Open

Sprint Relay - Female

750M Swim - 20K Road Bike - 5K Run

Sep 11, 2027 25.8K 8:30 AM
$130.00
Open

Sprint Relay - Coed

750M Swim - 20K Road Bike - 5K Run

Sep 11, 2027 25.8K 8:30 AM
$130.00
Open

Typical race-day weather

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

Temp (°C)
Minimum temperature (race-week average) 11.1° / Maximum temperature (race-week average) 27.3°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 10.4° / Maximum feels like — heat index / wind chill (race-week average) 27.4°
Peak wind (km/h)
Strongest wind of the day (race-week average)
15.2
Precip (mm)
Precipitation over the day (race-week average)
1.8mm
Humidity
Mean relative humidity (race-week average)
47.5%
Sunrise
Sunrise at the start line on September 11, 2027 (MDT)
Sunset
Sunset at the start line on September 11, 2027 (MDT)
Daylight
Hours between sunrise and sunset on race day
12h 35m

The sun rises at 6:50 AM and sets at 7:25 PM local time (MDT) in Durango on September 11, 2027 — 12h 35m 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

Results — Lake Nighthorse Triathlon - Sprint and Olympic

2026 edition View Results
2025 edition View Results
2023 edition View Results
2022 edition View Results
2021 edition View Results

Other races near Durango

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, 12 Durango events

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