In 35 days · Sat, Oct 31, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, October 31st, 2026
Where
5715 North Lake Road, Merced CA
Distances
5K · 10K
Typical weather
48–72°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
51–74°F
dry
2024
48–65°F
dry
2023
37–71°F
dry
2022
46–72°F
dry
2021
52–68°F
dry
2020
45–79°F
dry
2019
38–71°F
dry
2018
45–74°F
dry
2017
48–69°F
dry
2016
49–65°F
dry
Best months to race in California →
About this race
Event Details
- Date: October 31st, 2026
- Location: 5715 North Lake Road, Merced, CA
- Race Website: Monster Mash Dash and Zombie Zoom
Race Schedule
- 12:00 PM: 400 m Zombie Zoom for little monsters (ages 10 and under)
- 12:15 PM: Monster Dash - choice of a timed 5K or 10K
- Personal Records: Perfect for both competitive runners and those seeking fun
- Costumes: Encouraged to enhance the spooky atmosphere
Award Information
- Finishers: First 100 finishers will receive a custom race medal
- Don't Be Slow: Ensure you secure your medal for completing the course
- High Schoolers: Will be in full monster costumes to chase runners during the races
- Chase Options: Participants may opt not to be chased
Course map
Hotels for race weekend
Live prices near the start line, Oct 30 – Nov 1, 2026.
Train with a club
Run clubs near Merced to train with before race day.
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