Race Discovery
Timber Tri
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Timber Tri

Corning, Iowa, United States View on map
Aug 22, 2026 (America/Chicago local time)
Running

About this race

Sprint Triathlon
CHI Health Mercy Corning and Lake Icaria are teaming up to put on the 3rd Annual TimberTri Sprint Triathlon at Lake Icaria in Corning, IA. The triathlon includes a 600-meter swim, a 14 mile bike ride and a 5K run, making it an excellent challenge for athletes of all levels. The beautiful scenery of Lake Icaria adds to the experience, as participants swim in the clear waters of the lake, bike through the picturesque countryside, and run along the scenic park trails.

5K Fun Run
Scenic trail run around Lake Icaria. 
Strollers and pets will not be allowed due to the terrain of the trails.

  600 Meter Open Water Swim Swim the same course as the triathlon as part of the Open Water Swim Series Packet Pick-up Saturday, August 22, 2026
6:30am - 7:30am Lake Icaria Beach
401 6th St, Corning, IA 50841   Check-In Time Lake Icaria Beach
6:30am - 7:30am

Lodging, Places to Eat & Things to Do See what all Corning has to offer by visiting https://www.adamscountyiowa.com/tourism/

Pick your distance

Running

5K Fun Run

Scenic trail run around the lake. No strollers or pets allowed due to the terrain of the trails. Open to all ages.

Aug 22, 2026 5K 8:15 AM
$45.00
Closed

Typical race-day weather

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

Temp (°C)
Minimum temperature (race-week average) 18.4° / Maximum temperature (race-week average) 27.5°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 18.4° / Maximum feels like — heat index / wind chill (race-week average) 31.4°
Peak wind (km/h)
Strongest wind of the day (race-week average)
20.6
Precip (mm)
Precipitation over the day (race-week average)
0.6mm
Humidity
Mean relative humidity (race-week average)
75.0%
Sunrise
Sunrise at the start line on August 22, 2026 (CDT)
Sunset
Sunset at the start line on August 22, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
13h 31m

The sun rises at 6:36 AM and sets at 8:07 PM local time (CDT) in Corning on August 22, 2026 — 13h 31m 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.

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Other races near Corning

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, 1 Corning event

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