In 40 days · Sat, Oct 24, 2026
Don't let race day sneak up
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Saturday, October 24th, 2026
TBD, Ann Arbor MI
1 Mile · 5K · 10K · Half
42–57°F · some rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
38–49°F
dry
2024
38–56°F
dry
2023
47–71°F
dry
2022
53–74°F
dry
2021
36–50°F
rain
2020
37–46°F
dry
2019
43–56°F
dry
2018
33–46°F
dry
2017
43–54°F
rain
2016
44–53°F
dry
Best months to race in Michigan →
About this race
Event Overview
Join us for the annual Spooky Sprint 5k/10k & Half Marathon! A fun, Halloween-themed 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: to capture your fun moments
- Delicious Treats: waiting at the finish line
Fun for Everyone
- Plenty of Fun: Grab your friends and family, you are not going to want to miss this one!
- Virtual Race Option: Can’t make the race? No problem! Run anywhere, at any time, and still earn the fun swag!
- Youth Pricing: Youth-based pricing for the 5k/10k, 12 & Under are only $17!
- Kid's Dash: A fun, untimed dash for kiddos ages 10 and under with fun swag!
Registration Information
- Half Marathon: registration includes a custom bib, designer shirt, and an awesome finisher medal!
- 10k: registration includes a custom bib, designer shirt, and an awesome finisher medal!
- 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!
Registration Deadline
Register by midnight on Thursday, two Thursdays before race day, to guarantee your shirt!
Parking Information
Please note: a $10 parking fee is required to enter the park, unless you have an RSU Annual Pass.
Get More Information
For more details and to register, visit the event page: Spooky Sprint - Ann Arbor.
Course map
Hotels for race weekend
Live prices near the start line, Oct 23 – 25, 2026.
Train with a club
Run clubs near Ann Arbor to train with before race day.
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