Race Discovery
Grunski Runski
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Grunski Runski

Menasha, Wisconsin, United States View on map
Sep 26, 2026 (America/Chicago local time)
Running

About this race

The 46th Annual Otto Grunski Runski 5K is on Saturday September 26th with a race start at 8:30 AM.  Our beautiful course highlights Menasha's downtown, trail system and historic Doty Island.  The Grunski starts and finishes at Curtis Reed Square, 160 Main Street Menasha.  Join in the Funski,  Registration Opens May 1st!  

5K Route Map: https://onthegomap.com/s/olc5esii  

The Otto Grunski Runski is a chip-timed event. Proceeds of The Otto Grunski Runski go to Menasha Parks and Recreation Family Assistance Fund, providing financial assistance to Menasha youth to participate in Menasha Parks and Recreation programming year-round.  Consider donating additional funds through Donate. 

Thank you to the incredible 2025 sponsors: Parker John's BBQ and Pizza, Orthopedic & Sports Institute of The Fox Valley, Club Liquor, Fleet Feet Fox Valley, 103.9 WVBO, Kwik Trip, The Print House LLC, Catch Fire Creations LLC, Mind+ Neurology and Jitters! 

Pick your distance

Running

Grunski Runski 5K Run

https://onthegomap.com/s/6kgj0nnd

Sep 26, 2026 5K 8:30 AM
$35.00
Closed

Typical race-day weather

Based on 9 years of Open-Meteo archive data for this event's race dates in Menasha, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 15.6° / Maximum temperature (race-week average) 24.5°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 15.5° / Maximum feels like — heat index / wind chill (race-week average) 25.8°
Peak wind (km/h)
Strongest wind of the day (race-week average)
16.8
Precip (mm)
Precipitation over the day (race-week average)
2.0mm
Humidity
Mean relative humidity (race-week average)
73.7%
Sunrise
Sunrise at the start line on September 26, 2026 (CDT)
Sunset
Sunset at the start line on September 26, 2026 (CDT)
Daylight
Hours between sunrise and sunset on race day
11h 58m

The sun rises at 6:45 AM and sets at 6:44 PM local time (CDT) in Menasha on September 26, 2026 — 11h 58m 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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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 Menasha events

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