Grunski Runski logo

Grunski Runski

Grunski Runski is a running race on September 26, 2026 in Menasha, WI, with an entry fee of $30.

Date
September 26, 2026 (20 days to go)
Price
$30
Sport
Running

From the Organizer

With joy and gratitude, I am pleased to announce that The City of Menasha will be proceeding with our annual tradition of holding The Grunski Runski. While much has changed in our community so quickly, we look forward to having The Grunski, an event we have had for 45 years. Some things will be different for this year's event, but we are working hard to have it feel the same. The route will be shorter at just shy of 3 miles, but we hope you'll join us anyway. Run with us, walk with us, maybe even cry with us. Come celebrate our tradition, enjoy the fun of a silly little flamingo and the resiliency and hope that makes us Menasha strong.

The 46th Annual Otto Grunski Runski will remain on Saturday September 26th with a race start at 8:30 AM.  Our modified course for 2026, will no longer be a 5K, but will clock in just shy of 3 miles at 2.95.  The Grunski starts and finishes at Curtis Reed Square, 160 Main Street Menasha. 

 And for some of the best news of the day.....    the Menasha food and fun will be at the end waiting for you!  STILL  included in registration  the best post race food around, BBQ Parfaits from Parker John's, a sweet treat from The Sweet Lair and brass monkeys from Club Liquor!  Also included 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.  Upgrade to the crew neck sweatshirt for 5.00.  

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 2026 sponsors: Parker John's BBQ and Pizza, Club Liquor, The Sweet Lair, Kwik Trip, Fleet Feet Fox Valley, 103.9 WVBO,The Print House LLC, Catch Fire Creations LLC, Jitter's,  Mind+ Neurology and Festival Foods! 

The Otto Grunski Runski is a chip-timed event. 

 

We do still have to have a cut off for shirts... so register quickly!  

** MUST Register by 9/17 for Long Sleeve T-shirt.  Registration after 9/17 at 6PM does not guarantee included shirt.  

Events

Grunski Runski 5K Run$30

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.

Sunrise 6:45 AMSunset 6:43 PMDaylight 11h 58m

Host City

About Menasha, WI

Population

18,960

as of 2023

City 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.

20

Days to train

Race
Grunski Runski
Date
September 26, 2026

Want more races like this?

Enter your email and we'll send more your way.

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.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

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. 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

Register →