Run VibesBeta

Race profile

← Back to search

Grunski Runski

Overview

5K

Sep 26, 2026 · Menasha, Wisconsin, US

On our calendar since Nov 2017

Wisconsin5K
Grunski Runski — race logo
Register

The read

Run Vibes summary

Summarization pending

AI summarization pending

We haven’t generated Run Vibes’ quick-read summary for this race yet—it’s in the enrichment queue and will appear here soon with notes on vibe, race-day feel, and who the event suits best.

Until then, open Original listing below for the full source description, and double-check anything important on the organizer’s page.

Original listingRegistration & details — Full description from sourceExpand the official listing text (unchanged)
▾

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 youth and families 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! 

 

Weekly Runvibes digest

Coming soon: a short email with new listings and weekend-ready picks for races like this one. Leave your email and we'll notify you when it launches—no spam in the meantime.

We only use this to send Runvibes race updates when the program is ready. You can ask us to remove your email anytime via Contact.

More races

Related races

More events in Wisconsin, and comparable distances or challenge.

Family Promise "Hope has a Home" 5K Fun Run/Walk — race logo
Family Promise "Hope has a Home" 5K Fun Run/Walk

Fun Run · 5K · Walk

3/28/2026 · Lancaster, WI

On our calendar since Jan 2026

Register
Difficulty
Easygoing
Vibes
Cause DrivenFun
Audience & Community
Beginner Friendly

Join the Family Promise "Hope has a Home" 5K Fun Run/Walk in Lancaster, WI, to support homeless and low-income families on their journey to independence.

Lucky Dog 5K - Milwaukee — race logo
Lucky Dog 5K - Milwaukee

5K · Walk

3/28/2026 · Franklin, WI

On our calendar since Jan 2023

Register
Difficulty
Easygoing
Vibes
Cause DrivenFunQuirkyScenicFestive
Audience & Community
Beginner Friendly
Perks & Swag
Swag included

Join the inaugural Lucky Dog 5K in Franklin, WI, a dog-friendly run/walk supporting animal shelters, featuring finisher medals for both humans and their furry friends!

Maple Syrup 5K & Mini Maple Fun Run — race logo
Maple Syrup 5K & Mini Maple Fun Run

5K · Fun Run · 0.5 mi · Walk

3/28/2026 · Suamico, WI

On our calendar since Jan 2026

Register
Difficulty
Easygoing
Vibes
FunFestive SeasonalScenic
Audience & Community
Kids & YouthBeginner Friendly
Perks & Swag
Awards

Celebrate spring with a fun 5K or Mini Maple Fun Run on scenic trails, followed by a delicious pancake breakfast and maple syrup treats in Suamico, WI.

Aurora Health Care Two Rivers 10-Mile, 3-Person Relay, 2-Mile Run/Walk, & 1/3 Mile Kids' Run — race logo
Aurora Health Care Two Rivers 10-Mile, 3-Person Relay, 2-Mile Run/Walk, & 1/3 Mile Kids' Run

10 Mile · 10 mi · Walk · 2 mi · 5K · 0.3 mi

3/29/2026 · Two Rivers, WI

On our calendar since Aug 2016

Register
Difficulty
Push Potential
Vibes
CompetitiveFun
Audience & Community
Kids & YouthBeginner Friendly
Perks & Swag
Awards

Challenge yourself with a 10-mile run, team relay, or enjoy a 2-mile run/walk and kids' dash, all featuring generous awards in Two Rivers, WI.

Trailbreaker — race logo
Trailbreaker

Marathon · 20 mi · Half Marathon · 10K · 5K · Walk · 1.9 mi · 1K

3/29/2026 · Waukesha, WI

On our calendar since Aug 2018

Register
Difficulty
Push Potential
Vibes
FunFestive SeasonalScenicQuirkyCompetitive energy
Audience & Community
Cause DrivenKids & YouthBeginner Friendly

Waukesha's signature Trailbreaker event offers distances from 1K to marathon, supporting local parks and trails, making it a beloved community tradition for all ages and abilities.

2026 Winter Warriors NY Challenge: Conquer the Frozen Tundra — race logo
2026 Winter Warriors NY Challenge: Conquer the Frozen Tundra

Walk · 57 mi · 55 mi · 80 mi · 100 mi · 117 mi

3/31/2026 · ANYWHERE, WI

On our calendar since Dec 2025

Register
Difficulty
Push Potential
Vibes
CompetitiveFun
Audience & Community
Social & FestiveCommunity FavoriteBeginner Friendly

Conquer Wisconsin's winter with this 12-week virtual running and walking program, focusing on consistency, grit, and community support through the frozen tundra.

Century Challenge 2026 — race logo
Century Challenge 2026

100 mi

3/31/2026 · Stevens Point, WI

On our calendar since Dec 2025

Register
Difficulty
Steady Effort
Vibes
FunCompetitive
Audience & Community
Community FavoriteBeginner Friendly

Conquer 100 miles of movement throughout February and March with this virtual challenge, designed to keep you active through central Wisconsin's unpredictable winter weather.

DoNot Stop Half Marathon (5k/10k) - Milwaukee — race logo
DoNot Stop Half Marathon (5k/10k) - Milwaukee

1 mi · 5K · 10K · Half Marathon · Marathon

4/4/2026 · Milwaukee, WI

On our calendar since Nov 2023

Register
Difficulty
Steady Effort
Vibes
FunQuirkyFestive Seasonal
Audience & Community
Kids & YouthSocial & FestiveBeginner Friendly
Perks & Swag
Swag included

Run, walk, and indulge your sweet tooth at the DoNot Stop Half Marathon, 5k/10k in Milwaukee, a donut-themed event perfect for the whole family.