YFC Seeley Lake Challenge Triathlon/Duathlon
YFC Seeley Lake Challenge Triathlon/Duathlon logo

2025 - YFC Seeley Lake Challenge Triathlon/Duathlon

Seeley Lake, Montana, United States View on map
Aug 02, 2025 (America/Denver local time)
Triathlon

2025 distances

Triathlon

Solo Long Swim - 600 yds

Swim 600 yds, Bike 10 miles, Run 3.3 miles

Aug 02, 2025 22K 9:00 AM
$70.00
Closed

Solo Short Swim - 300 yds

Swim 300 yds, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 21.7K 9:00 AM
$70.00
Closed

Team Long Swim - 600 yds

Swim 600 yds, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 22K 9:00 AM
$120.00
Closed

Team Short Swim - 300 yds

Swim 300 yds, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 21.7K 9:00 AM
$120.00
Closed

Solo Mini Swim - 150 yds

Swim 150 yds, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 Half-Marathon 9:00 AM
$70.00
Closed

Kids Triathlon - 9-12

Swim 50 yards, Bike 2.8 miles, Run .5 miles

Aug 02, 2025 5.6K 11:00 AM
$35.00
Closed

Kids Triathlon - 8 and under

Swim 50 yds, Bike 1.5 miles, Run .5 miles

Aug 02, 2025 3.3K 11:00 AM
$35.00
Closed

Duathlon

Duathlon

Run 2.8 miles, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 26.7K 9:00 AM
$70.00
Closed

Team Duathlon

Run 2.8 miles, Bike 10 miles, Run 2.8 miles

Aug 02, 2025 26.7K 9:00 AM
$120.00
Closed

Race-day weather

Conditions on August 2, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 13.7° / Maximum temperature (recorded on race day) 23.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 13.7° / Maximum feels like — heat index / wind chill (recorded on race day) 23.4°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
19.8
Precip (mm)
Precipitation over the day (recorded on race day)
1.7mm
Humidity
Mean relative humidity (recorded on race day)
69.0%
Sunrise
Sunrise at the start line on August 2, 2025 (MDT)
Sunset
Sunset at the start line on August 2, 2025 (MDT)
Daylight
Hours between sunrise and sunset on race day
14h 50m

The sun rises at 6:14 AM and sets at 9:05 PM local time (MDT) in Seeley Lake on August 2, 2025 — 14h 50m 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

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2025 results — YFC Seeley Lake Challenge Triathlon/Duathlon

136 finishers across 9 distances · leading places in the Solo Long Swim - 600 yds

View all results
Leading finishers of the 2025 YFC Seeley Lake Challenge Triathlon/Duathlon
Place Name Time Pace
1 Nick Blank 53:17 3:54 /mi
2 Price Richardson 54:54 4:01 /mi
3 Haven Hoffman 57:45 4:14 /mi
4 Tom Stanton 59:26 4:21 /mi
5 Brodie Kelly 1:00:47 4:27 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

Other races near Seeley Lake

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, 5 Seeley Lake events

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