Groundhog Day Marathon logo

Groundhog Day Marathon

Groundhog Day Marathon is a running race on February 5–6, 2027 in Walker, MI, with entry fees from $64 to $129.

Date
February 5–6, 2027 (197 days to go)
Price
$64–$129
Sport
Running
Register →

From the Organizer

We’ve all heard of Punxsutawney Phil, the little furry guy in Pennsylvania who comes out, sees his shadow, and declares six more weeks of winter. Then there’s Augustus T. Groundhog, better known as Grand Rapids Gus. He’s Phil’s much more interesting cousin. Unlike Phil, who it seems can only see shadows, Gus has much better eyesight and can look at a calendar on February 2 and know that spring doesn’t start for six weeks. Gus suggested that instead of lamenting over six more weeks of winter, we should EMBRACE the cold and snow and do something fun. And so, the Groundhog Day Marathon was born.

The modified course for 2024 was pretty popular. We've certified the new course, so we'll be starting behind the pavilion this year again. Looking forward to seeing you in 2027! 

EARLY START--If you're planning to be running more than about 6 hours, please start at the 7:00 am early start. The normal start is at 8:00 am

The Basics
It’s a winter running event, outside Grand Rapids Michigan.  YES! THERE WILL PROBABLY BE LOTS OF SNOW ON THE COURSE.

The Friday and Saturday beginning of February. In 2027, it's February 5-6.

It’s more fun than you should have with your clothes on. (And we DEFINITELY suggest you keep your clothes on!)

Our Events

Friday -  Moonlight 1/6 Marathon on Groundhog Eve: WORLD CHAMPIONSHIP 1/6 MARATHON! Hey, we’re going to be set up anyway, no sense in just long-distance people having all the fun. Two loops of the course. 6:30 p.m. Friday. 300 Runner limit.


Saturday - Marathon: Like the movie, you’ll feel like you’re repeating the same day over and over. A beautiful, snowy (we hope), approximately 2.2 mile course. Splits every 1/12th of a marathon. 8:00 a.m. Saturday.  500 Runner limit combined for full and half marathons

Saturday - Half Marathon: For those of you who couldn’t stay awake through the whole movie. Only six times around.



Course
Ever see the movie?  The course will give you the opportunity to relive the same day several times.  A total of 12 loops of approximately 2.18 miles on a CERTIFIED course (Yes!  You can qualify for Boston!) will have you feeling just a little case of deja vu.  Aid stations at 1 mile plus the finish line area.  Don’t plan on the course being free of snow.  It’s paved, which means no underlying rocks and roots, but that’s about all we’re promising.

Swag - Every participant will get an awesome hoodie, finisher medal. Whole and Half-Hog get a stocking cap as well.

Training Partner - And our Official Training Program for Groundhog

RunGR is our largest local running club and has multiple coaches, who provide training programs for all of our races. With a club of more than 300 runners, the club provides a great opportunity to not only get a coaching plan, but also do your training with a large group of local athletes. RunGR will be offering a training plan, specific to Groundhog distances, as well as a prorated membership, known as their FAST program, so you can try out the club for 20 weeks. https://rungr.com/

For our Official Training Program, CLICK

Hotels & Travel. 
Our airport is GRR. Look for hotels HERE

This is a middle of the freakin' winter thing.  Weather could suck.  (Usually does.) You do know we're in Michigan, right?  So register at your own risk.  There are no refunds, deferrals until Friday of race weekend, no transfers. If there's a snowstorm of Biblical proportions, we'll have a snow date the next Saturday. If it's still not possible to hold the event, we'll give people registered for this year a 50% credit on next year's event.

You can transfer from one event to another--look yourself up and bring up your record. You'll have to pay the difference between the events. No refunds.

Contacts:
(Note--if you write with a question that's very plainly stated on the page, the email may get a low priority)

Race Director: Don Kern  donkern1@gmail.com  616 293 3145
Volunteer Coordinator: Stephanie Cornwell, happy.steph.1976@gmail.com 
Mailing Address:  1170 Oakburn Ave SE  Grand Rapids, MI 49546

 

 

Events

1/6 Marathon WORLD CHAMPIONSHIP$64
Half Hog (1/6 plus Half)$119
Whole Hog (1/6 plus Full)$129
Half Marathon$89
Marathon$99

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

32°

Typical Low

17°

Chance of Rain

52%

Based on US Climate Normals data from E Grand Rapids, 7 mi from the venue.

Sunrise 7:53 AMSunset 6:00 PMDaylight 10h 7m

Host City

About Walker, MI

Nearest Airport

GRR

Gerald R. Ford International Airport · 12 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Groundhog Day Marathon, put it on the calendar, and turn “someday” into a start date.

197

Days to train

Race
Groundhog Day Marathon
Date
February 5–6, 2027

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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.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Walker than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Walker
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the Groundhog Day Marathon?+
Groundhog Day Marathon is a running race held in Walker, Michigan on February 5, 2027. 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 Groundhog Day Marathon?+
Friday, February 5, 2027 in Walker, Michigan at 1400 Maynard Ave SW. Check the event page for exact start times and wave schedules.
How do I register for the Groundhog Day Marathon?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Groundhog Day Marathon

Feb 5, 2027

Register →