In 240 days · Sat, May 8, 2027
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, May 8th, 2027
Where
Shelterhouse Picnic Area, South Chagrin Reservation, Bentleyville OH
Distances
10K · Half
Typical weather
46–64°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
42–58°F
rain
2025
43–56°F
dry
2024
55–75°F
rain
2023
49–65°F
dry
2022
40–65°F
dry
2021
38–48°F
rain
2020
31–41°F
dry
2019
43–67°F
dry
2018
43–70°F
dry
2017
35–48°F
dry
Best months to race in Ohio →
About this race
Race Overview
- Event Name: Dirty Dash
- Date: 2027-05-08
- Location: Shelterhouse Picnic Area, South Chagrin Reservation, Bentleyville, OH
- URL: Dirty Dash Registration
Race Details
- Race Series: Part of the Dirty Trail Series
- Distances: Choose between a 10k (hikers welcome!) or a half marathon
- Course Features: Winds through lush forests, rolling terrain, and around the Sulphur Springs Loop
- Natural Surroundings: Enjoy the babbling sounds of Sulphur Springs and views of small waterfalls
Course Experience
- Terrain: Features wooded single-track and creek-side paths
- Challenge Level: Just enough elevation change to keep things interesting
- Atmosphere: A tucked-away and quiet setting for a true trail-running experience
- Target Audience: Suitable for both trail veterans and first-timers
Why Participate?
- Personal Goals: Great for chasing a personal record
- Scenic Beauty: Delivers a balanced mix of challenge and enjoyment
- Event Vibe: A perfect blend of scenery, effort, and dirt underfoot
- Recommendation: This race belongs on your calendar!
Course map
Hotels for race weekend
Live prices near the start line, May 7 – 9, 2027.
Train with a club
Run clubs near Bentleyville to train with before race day.
See all run clubs near Bentleyville →
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