The River's Edge Endurance Challenge takes place at Brunswick Middle School in Brunswick, Maryland on September 26, 2026. The event features a 5K running distance with an 8:00 AM start time. Entry fees range from $35 to $70 depending on registration timing or category. Located in a Maryland community along the Potomac River region, Brunswick provides a straightforward venue option for runners traveling to this fall race. Whether you're using this event as a training run or a competitive effort, you'll find reasonably priced accommodation options nearby to suit various budgets and preferences.
From the Race 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
Hotels Near This Race
Find accommodation close to the start line in Brunswick, MD. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.
RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.
Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.
Race Travel Insurance
Don't forget travel insurance for September 26.
You've trained for months and booked a trip to Brunswick, MD.
A pre-race injury, a delayed flight, or a family emergency can derail the whole thing.
Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it,
and may cover medical costs if something goes wrong on the course. Plans typically only run
5-7% of your total trip cost — and running events are covered under standard plans with no
additional coverage needed.
Trip cancellation up to 100% of prepaid costs
Running events covered under standard plans — no add-ons needed
Trip interruption up to 150% of non-refundable costs
When is River’s Edge Endurance Challenge 2026 — Brunswick, MD?
River’s Edge Endurance Challenge 2026 — Brunswick, MD takes place on September 26, 2026. The race is held in Brunswick, Maryland.
Where is River’s Edge Endurance Challenge 2026 — Brunswick, MD held?
River’s Edge Endurance Challenge 2026 — Brunswick, MD is held at Brunswick Middle School in Brunswick, Maryland.
Where can I find hotels near River’s Edge Endurance Challenge 2026 — Brunswick, MD?
RaceHotelFinder shows hotels sorted by distance from the race venue in Brunswick. Use the map or list view on this page to compare options and book race weekend accommodation.
