Grunski Runski
- Date
- September 26, 2026
- Location
- Curtis Reed Square, Menasha, WI
- Distance
- Grunski Runski 5K Run
From the Organizer
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! Included in registration is this year's Long Sleeve T Shirt from The Print House LLC, Finisher "Award" from Catch Fire Creations and Finish Line Fun complete with music from 103.9 WVBO and BBQ Parfaits from Parker John's!
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 our incredible sponsors: Parker John's BBQ and Pizza, Fleet Feet Fox Valley, 103.9 WVBO,The Print House LLC, Catch Fire Creations LLC and Jitters!
5K Route Map: https://onthegomap.com/s/olc5esii
The Otto Grunski Runski is a chip-timed event.
** MUST Register by 9/12 for Long Sleeve T-shirt. Registration after 9/12 does not guarantee included shirt.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
68°
Typical Low
47°
Chance of Rain
35%
Based on US Climate Normals data from Appleton, 5 mi from the venue.
Host City
About Menasha, WI
Population
18,960
as of 2023
Elevation
749 ft
Nearest Airport
ATW
Appleton International Airport · 6 mi
Major Hub
MKE
General Mitchell International Airport · 91 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Grunski Runski, put it on the calendar, and turn “someday” into a start date.
Coming Up
More Running races near Menasha, WI
Fox Firecracker 5K with myTEAM TRIUMPH
5K
9 miles away
Paperfest Sunset 5K
5K
6 miles away
2026 Terror Twilight Track Meet presented by Appleton West High School
8 miles away
Bike to the Beat with myTEAM TRIUMPH
6 miles away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Grunski Runski?
- Grunski Runski is a running race held in Menasha, Wisconsin on September 26, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Grunski Runski?
- Saturday, September 26, 2026 in Menasha, Wisconsin at Curtis Reed Square, Menasha, WI. Check the event page for exact start times and wave schedules.
- How do I register for the Grunski Runski?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Grunski Runski
Sep 26, 2026