Filthy Monkey Obstacle Course Race
About this race
Join us in Junction City for the 9th Annual Filthy Monkey Obstacle Course Race — a community quality-of-life event! Choose the 2K course with 20+ obstacles for all skill levels, or push yourself on the advanced 4K with 40 obstacles. Family-friendly (ages 4–73 have competed)! Every participant receives a T‑shirt. The top 3 in each male and female division earn awards . Enjoy free pork sliders, water, a foam pit, and live DJ/MC. Register now
18 & under $25
19 & up $45
Pick your distance
Obstacle race
Kids 2K - Filthy Monkey Obstacle Course Race
Race day check in starts at 7:45am- 9am. You will receive your bib# and free T-shirt. Both male & female divisions. Kids 8U, 11U, 14U, 18U
Open 2K Entry - Filthy Monkey Obstacle Course Race
Race day check in starts at 7:45am- 9am. You will receive your bib# and free T-shirt. Both male & female divisions. Open 25U, 35U,45U,55U male and female
EXTREME 4K Entry- Filthy Monkey Obstacle Course Race
Race day check in starts at 7:45am- 9am. You will receive your bib# and free T-shirt. Extreme (4K) 1open division for male and 1 for female
Typical race-day weather
Based on 2 years of Open-Meteo archive data for this event's race dates in Junction City, plus the 3 days either side.
The sun rises at 6:07 AM and sets at 8:40 PM local time (CDT) in Junction City on May 23, 2026 — 14h 32m of daylight.
Course
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 Junction City
Different organizers, within 40 miles, in the next three months
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, 2 Junction City events
Spotted something wrong? Tell us and we'll fix it.