
River's Edge Endurance Challenge
Sat, Sep 26, 2026, 8:00 AM EDT
- Location
- Brunswick, MD
- Brunswick Middle School, 301 Cummings Drive, 21716
- Type
- RUN
Sign up and verify details on the organizer’s official page.
Vibe analysis coming soon
Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.
At a glance
Who it's for
- For a Cause
- School & Youth Teams
Perks & features
- Medal
From the public listing — confirm on the official site.
Auto-drafted from the public listing — confirm details on the official event page before signing up.
Distances & registration
3 optionsRegistration for all distances is through the official signup link above.
- 5K
Sat, Sep 26, 8:00 AM EDT · From $38.10
Opens Jan 15, 2026, 7:00 PM EST · Closes Sep 24, 2026, 7:59 PM EDT
3 Hour Endurance Race
Sat, Sep 26, 8:00 AM EDT · From $54.00
Opens Jan 15, 2026, 7:00 PM EST · Closes Sep 24, 2026, 7:59 PM EDT
6 Hour Endurance Challenge
Sat, Sep 26, 8:00 AM EDT · From $64.60
Opens Jan 15, 2026, 7:00 PM EST · Closes Sep 24, 2026, 7:59 PM EDT
Vibe Check
Easygoing
- Rolling area
Based on terrain, weather, and distance data.
The course
- —
From the organizer
***To be sure you get a T-Shirt you must Register before 9/3/2026. If you register after 9/3/2026 11:59PM you may not get the size you want or even a shirt at all.
***Race Medals must be ordered ahead of time. Those who register after 8/15/2026 may not get a medal due to limited supplies.
1) Simply sign up for an in person race or challenge, show up at race, check in and race in our 8th Annual River's Edge Endurance Challenge!
Last year we changed our 5 mile race to 5K (3.1Mile) race and it was a hit! Basically the whole race is on the River's Edge Trail system! You will love it! Our 3-hour challenge and a 6-hour challenge remain the same, and still use a 5 mile loop . How many 5 mile loops can you do in 3 or 6 hours?
TIME: -Pre-Register now to save or in person Race Sign in for all races is 7:00 AM to 8:00 AM on Saturday, September 26, 2026. -Random drawings for free gifts is 7:45 AM. -The 5K & 3-Hour and 6-Hour Challenges ALL start at 8 a.m
LOCATION: In Person, the lower practice fields in between Brunswick High School and Brunswick Middle School.
COURSE DESCRIPTION: 3 & 6 Hour endurance challenge include about 1 mile on Brunswick High school property with the rest being on run in the River's Edge Trail system. The 5K (3.1M) course is basically all on the trails. Short start and finish on school property. Both 5K and 5-mile loops are well marked.
ENTRANCE FEE: 5K (3.1 miles) Run - $35 3-HOUR Run - $50 6-HOUR Run - $60
*Price goes up after September 24th.
100% of the race fees is used to purchase shirts, medals, race support items like food, and the rest supports Brunswick High School Track in purchasing much needed new equipment. This is a non-profit race and as such there will be no refunds. Please see the refund policy.
ONLINE REGISTRATION: https://runsignup.com/Race/MD/Brunswick/RiversEdgeEnduranceRace Online registration is open through September 26, 2025, up to race sign in deadline at 8:00 AM. All of those who pre-registered in time will receive a Shirt, unique REEC Finisher medal and other giveaways on race day.
PRIZES: Gift Cards will be awarded via random drawing--two gift certificates per race!
The River's Edge Endurance Challenge is sponsored by the Brunswick High School Athletic Boosters, a nonprofit 501(c)(3), and as such serves as a fundraiser for the Brunswick High School Track and Field program. All Monies raised by this event will be dedicated to the purchase of much needed equipment which is not otherwise funded by Frederick County Public Schools (FCPS). All donations and registration fees are fully tax deductible.
For more details visit race website. https://riversedgeendurance.com/
PRESENTED BY: Brunswick High School Athletics Boosters Club
BENEFIT: Brunswick High School Track & Field Program equipment needs.
RACE DIRECTOR: Kevin Ropp riversedgechallenge@gmail.com 202-365-1164
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