Race Discovery
Sunset Trail Running Festival
Sunset Trail Running Festival logo

2023 - Sunset Trail Running Festival

Boulder, Colorado, United States View on map
Aug 20, 2023 (America/Denver local time)
Trail running

2023 distances

Trail running

28K

Aug 20, 2023 28K 8:00 AM
$75.00
Closed

12K

Aug 20, 2023 12K 9:00 AM
$50.00
Closed

5K

Aug 20, 2023 5K 9:00 AM
$40.00
Closed

Kids 1K

Aug 20, 2023 1K 10:00 AM
$20.00
Closed

Race date Weather

Conditions on August 20, 2023 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (race-day average) 15.6° / Maximum temperature (race-day average) 33.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 15.6° / Maximum feels like — heat index / wind chill (race-day average) 39.0°
Wind (km/h)
Average wind speed (race-day average)
10.6
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
57.0%

Course

Route map and elevation profile

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

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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, 24 Boulder events

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