In 338 days · Sat, Aug 21, 2027
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Saturday, August 21st, 2027
TBD, Ann Arbor MI
1 Mile · 5K · 10K · 15K
61–79°F · low rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
50–66°F
dry
2024
64–82°F
dry
2023
54–78°F
dry
2022
71–87°F
rain
2021
73–90°F
rain
2020
65–78°F
rain
2019
57–79°F
dry
2018
69–80°F
dry
2017
61–71°F
rain
2016
66–81°F
dry
Best months to race in Michigan →
Race-day forecast · Saturday, Aug 21
Cloudy · 56–82°F
Saturday, Aug 21starts near 56°F · 4% chance of rain · wind up to 11 mph
About this race
Race Overview
Join us for the annual Summer Sizzler 5k/10k/15k! A fun summer event that is perfect for the whole family.
Event Highlights
- Great Swag: designer shirt & custom medal
- Chip-timing: with live results and awards
- Free photos: capture your moments
- Delicious Treats: waiting at the finish line
- FREE Kona Ice: cool down after the race
- Plenty of fun! Enjoy the day with friends and family
Participation Details
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!
Pricing Information
- Youth-based pricing: for the 5k/10k, 12 & Under are only $17!
- 5k/10k/15K: registration includes a custom bib, designer shirt, and a custom finisher medal!
- 1 Mile: registration is untimed and includes a custom bib, designer shirt, and an awesome finisher medal!
- The kid's dash: is a fun, untimed dash for our kiddos ages 10 and under. Registration includes a mini bib, youth-sized shirt, and specifically crafted medal for our kids' dash event! (If your child wants to run the kid's dash and doesn't want the SWAG, they are welcome to run with us on race day for free!)
Registration Notes
Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Additional Information
- Parking fee: Please note a $10 parking fee is required to enter the park, unless you have an RSU Annual Pass.
- Create or join a team: Create a team, or join an existing team during registration. Once 4 people have registered on that team, all team members will be refunded $5: once ten people register, another $5 will be refunded for a total of $10!
Race Details
The Summer Sizzler will take place on 2027-08-21 at TBD, Ann Arbor, MI. For more information and to register, visit here.
Course map
Hotels for race weekend
Live prices near the start line, Aug 20 – 22, 2027.
Train with a club
Run clubs near Ann Arbor to train with before race day.
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