The River Rat Obstacle 5K kicks off at 9:00 AM on August 29, 2026, in Lexington, Missouri, giving you time to drive in the morning or arrive the night before. The event takes place at 2309 Aull Ln. and features a 5K obstacle course format. Entry fees run between $30 and $35, making it an affordable option for testing your obstacle racing skills. This is a straightforward obstacle course race without multiple distance options, so plan accordingly if you're traveling specifically for this event. Whether you're based locally or coming from out of state, the morning start time works well for athletes who prefer to race early and have the rest of the day available.
From the Race Organizer
Pre-Register by Wednesday, July 30th, 2025 to receive this year's shirt and guarantee your shirt size . Limited quantities will be available for registration after 7/30/25, including race day registration. Description : Please join the Lexington Cross Country team for their 2025-2026 fundraiser: The "River Rat Obstacle 5K" on Saturday, August 16th, 2025 @ 9:00AM! Proceeds will be used for Lexington Cross Country team expenses (out of town meets, gear, etc.). Your participation in fundraising will keep the traditions that we have started with this program strong! Fundraised money has helped the program buy team warm-ups, paid for summer camps for runners, and helped fund out of town and out of state meets for the teams. Where : The Obstacle 5K and 1 Mile Fun Run will be run on the Battle of Lexington Cross Country Course which is on the Lexington High School campus at 2309 Aull Lane, Lexington, MO . The 5K Obstacle course will have some obstacles throughout the course to include (but not limited to): hay bale hurdles, car tire maze, an inflatable obstacle course, and a slip n' slide finish. The 1 mile fun run/walk will include hay bale hurdles and the slip n' slide finish. When : The race will be hosted @ 9:00 am on August 16th, 2025. Race Day registration will be from 7:30-8:30 pm. The 5K obstacle race will start at 9:00am and the 1 mile fun run will start at 9:45am Cost : The "River Rat Obstacle 5K & 1 Mile Fun Run" will cost $30 (pre-register by 7/30/25) OR $35 after 7/30/25 and on race day which includes a race t-shirt (as supplies last on race day). Checks payable to: “Lexington Cross Country”. Please pre-register by Wednesday, July 30th (pre-registered participants will have first priority on shirt sizes). ALL registration will be done through runsignup.com. The Course : The course is mostly grass with some dirt trails and one bridged crossing. The course is relatively flat with some minor hills. The course MAY get muddy with rain so be prepared . The 5K Obstacle course will have some obstacles throughout the course to include (but not limited to): hay bale hurdles, car tire maze, inflatable obstacle course, and a slip n' slide finish. The 5K course is a 2 loop course so obstacles will be completed twice (approximately 1.5 miles per loop). The 1 mile fun run will include hay bale hurdles and the slip n' slide finish. Reminder: All obstacles are optional and can be skipped if you complete an alternate exercise instead. Giveaways : ALL participants will receive a race shirt with registration. Awards : This is a FUN RUN. NO official times or medals will be awarded.
Hotels Near This Race
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River Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO
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Race Travel Insurance
Don't forget travel insurance for August 29.
You've trained for months and booked a trip to Lexington, MO.
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 Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO?
River Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO takes place on August 29, 2026. The race is held in Lexington, Missouri.
Where is River Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO held?
River Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO is held at 2309 Aull Ln. in Lexington, Missouri.
Where can I find hotels near River Rat Obstacle 5K & 1 Mile Fun Run 2026 — Lexington, MO?
RaceHotelFinder shows hotels sorted by distance from the race venue in Lexington. Use the map or list view on this page to compare options and book race weekend accommodation.
