2025 - Fifth Street Rock Monster
2025 distances
Running
Half Marathon
Course is a rolling and rugged mix of rocks, roots, and smooth single track.
10k
Course is a rolling and rugged mix of rocks, roots, and smooth single track.
5k
Course is a rolling and rugged mix of rocks, roots, and smooth single track.
Race date Weather
Conditions on April 6, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Mertztown
Different organizers, within 40 miles, in the next three months
32nd Annual Oley Valley Country Classic 10 Mile & 6K Run - RRCA Regional Championship
Bear's Den Fitness Hybrid Race
Boyertown 1-Mile Challenge
Musser Madness endurance race
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 1 Mertztown event
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