Onion Man Triathlon
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2025 - Onion Man Triathlon

Walla Walla, Washington, United States View on map
May 18, 2025 (America/Los_Angeles local time)
Triathlon

2025 distances

Triathlon

Individual - Olympic Age Group

May 18, 2025 Individual - Olympic Age Group 9:00 AM
$115.00
Closed

Olympic Relay -2 Person

May 18, 2025 Olympic Relay -2 Person 9:00 AM
$170.00
Closed

Olympic Relay - 3 Person

May 18, 2025 Olympic Relay - 3 Person 9:00 AM
$270.00
Closed

**Special Teams

Special Teams require the combination of a fully-abled athlete with a disabled athlete. The Special Team will consist of only two (2) persons who should compete in the entire race without any athlete substitutions. The disabled athlete is a person who is incapable of propelling themselves on the course using their own muscle power in any or all of the disciplines. Please email prior to registering for this event category for more information

May 18, 2025 **Special Teams 9:00 AM
$100.00
Closed

Athena & Clydesdale

Athena is 165lbs Clydesdale is 220lbs

May 18, 2025 Athena & Clydesdale 9:00 AM
$115.00
Closed

Aquabike

Aquabike

Olympic Distance Swim Olympic Distance Bike

May 18, 2025 Aquabike 9:00 AM
$115.00
Closed

Race-day weather

Conditions on May 18, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 8.6° / Maximum temperature (recorded on race day) 15.8°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 5.8° / Maximum feels like — heat index / wind chill (recorded on race day) 15.8°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
18.5
Precip (mm)
Precipitation over the day (recorded on race day)
1.3mm
Humidity
Mean relative humidity (recorded on race day)
58.0%
Sunrise
Sunrise at the start line on May 18, 2025 (PDT)
Sunset
Sunset at the start line on May 18, 2025 (PDT)
Daylight
Hours between sunrise and sunset on race day
15h 06m

The sun rises at 5:16 AM and sets at 8:22 PM local time (PDT) in Walla Walla on May 18, 2025 — 15h 06m 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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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, 4 Walla Walla events

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