Heatwave Half Marathon - Grand Rapids
Heatwave Half Marathon - Grand Rapids is a running race on July 26, 2026 in Caledonia, MI, with entry fees from $17 to $82.
- Date
- July 26, 2026 (3 days to go)
- Price
- $17–$82
- Sport
- Running
From the Organizer
Join us for the Heatwave Half Marathon, 10K, & 5K!
A sun-soaked summer challenge that’s perfect for the whole family.
The fun includes –
- Great Swag – designer shirt & custom medal
- Chip-timing with live results and awards
- Free photos
- FREE ice cream at the finish to help you cool off
- Plenty of hot fun in the summer sun!
Grab your friends and family—you won’t want to miss this one!
Can’t make the race? No problem! We offer a virtual race option where you can run anywhere, at any time, and still earn the fun swag!
Youth-based pricing is available: ages 12 & under are only $17!
Half Marathon/10K/5K registration includes a custom bib, designer shirt, and an awesome finisher medal!
1 Mile registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
Kid’s Dash is a fun, untimed dash for ages 10 and under. Registration includes a mini bib, youth-sized shirt, and a specially crafted medal for our youngest runners! (If your child wants to run the kid’s dash without swag, they’re welcome to run free on race day!)
Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Events
Weather
Race-Day Forecast
Live forecast from the U.S. National Weather Service.
Race Day
Sunday, 7/26
High
88°
Low
68°
Conditions
Mostly sunny
Chance of Rain
32%
Wind
5 to 12 mph
Host City
About Caledonia, MI
City Elevation
771 ft
Nearest Airport
GRR
Gerald R. Ford International Airport · 4 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 Heatwave Half Marathon - Grand Rapids, put it on the calendar, and turn “someday” into a start date.
3
Days to train
- Race
- Heatwave Half Marathon - Grand Rapids
- Date
- July 26, 2026
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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.
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.
Coming Up
More Running races near Caledonia, MI
Green Lake 5K run and walk
1 Mile · 5K · From $10 · 4475 Kalamazoo Avenue
7 miles away
Run for Type 1
5K · From $15 · Creekside Park
Less than a mile away
Healthy Kids Running Series Fall 2026 - Caledonia, MI
From $15 · Caledonia Lakeside Park
Less than a mile away
Bee Brave 5K
5K · From $30 · 7525 Alaska Ave SE
2 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Caledonia 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 CaledoniaFrequently Asked Questions (FAQs)
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Heatwave Half Marathon - Grand Rapids
Jul 26, 2026