In 11 days · Sat, Oct 31, 2026
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Saturday, October 31st, 2026
10710 N Campus Dr., Allendale MI
5K
41–53°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
38–52°F
dry
2024
48–69°F
rain
2023
30–37°F
rain
2022
49–61°F
dry
2021
42–56°F
dry
2020
28–51°F
dry
2019
34–40°F
rain
2018
46–55°F
rain
2017
35–41°F
dry
2016
44–53°F
dry
Best months to race in Michigan →
Race-day forecast · Saturday, Oct 31
Cloudy · 32–48°F
Saturday, Oct 31starts near 32°F · 23% chance of rain · wind up to 18 mph
About this race
Get ready for a ghoulishly good time! The GVSU Triathlon Club is thrilled to host our annual Halloween 5k on Saturday, October 31st, at 10:00 AM!
This isn't your average race! Lace up your running shoes or your wizard's boots for a fun, themed event that's perfect for everyone. Whether you're a seasoned runner aiming for a personal best or just looking for a fun way to enjoy a fall morning, all are welcome to run, jog, or walk the course.
Costumes are highly encouraged (but not required) to add to the festive spirit.
Course map
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