DPR Trail Races
Race facts
- Distances
- 50 Mile, 50K, Marathon, Half Marathon
- Terrain
- Trail
- Organizer
- Ornery Mule Racing
- Registration
- Open
From the official race website, checked 2026-10-09. Official page
External Event
Distance
26.2 mi
Pace
All paces
Terrain
Trail
Difficulty
Beginner-friendly
About this run
The Des Plaines River Trail Races offer a fast and scenic running experience on October 10, 2026, in Lake County, Illinois. This event, now in its 16th edition, features a variety of distances along the Des Plaines River Trail, known for its crushed gravel surface and minimal roots and rocks. The course is designed to be exceptionally fast, with flat terrain and expected cool temperatures, making it an ideal setting for runners aiming for personal bests or even Boston Qualifying times in the marathon. The out-and-back format allows participants to fully experience the beauty of the trail system, which winds through forests and wetlands. Runners should be prepared for a cupless event, so bringing your own hydration system is essential. The race organizers prioritize safety and environmental friendliness, with clear guidelines on registration, deferrals, and transfers. Participants can expect finisher medals for all distances, with awards for overall winners and age group champions.
Who it's for
This event is well-suited for road runners looking to try a trail race, especially those seeking a fast, flat course for a personal best or a Boston Qualifier. The variety of distances caters to both experienced ultra-runners and those new to longer trail distances.
What to expect
- Packet pickup is available at two locations: Dick Pond Athletics in Park Ridge (September 26 – October 1) and Fleet Feet in Libertyville (October 2 – October 8).
- The Des Plaines River Trail is a wide, crushed gravel path, free of roots and rocks, offering a smooth running surface.
- Be prepared for a cupless race; bring your own water bottle, hydration pack, or cup.
- The course is primarily an out-and-back along the Des Plaines River Trail, with most major road crossings managed by bridges or viaducts.
- Weather in October can be cool, so check the forecast and dress in layers.
- The marathon distance is a certified Boston Qualifier.
Good to know
- The race is organized by Ornery Mule Racing.
- No refunds are offered for any reason, but entries can be deferred or transferred before specific deadlines.
- T-shirts are guaranteed for registrations made on or before August 15th.
Typical conditions
For events around October 2026 in Lake County, United States: Typical autumn conditions in this region — conditions can change quickly; confirm race-day guidance on the official page.
How to prepare
Trail events reward time on uneven surfaces and hills. Practice footing and bring the shoes and hydration the organizer recommends — details vary by race.
Find races near youGetting there
This event is listed in Lake County, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What are the distances offered at the DPR Trail Races?+
The event offers 50 Mile, 50K, Marathon, and Half Marathon distances.
When and where are the DPR Trail Races held?+
The races take place on Saturday, October 10, 2026, in Lake County, Illinois, starting and finishing at Half Day Forest Preserve.
Is the marathon a Boston Qualifier?+
Yes, the marathon is a Boston Qualifier.
What is the terrain like?+
The course is on a flat, wide, crushed gravel trail with minimal roots and rocks, running through forests and wetlands.
Is this a cupless event?+
Yes, it is a cupless event. Runners must bring their own hydration containers.
How can I register for the race?+
Registration is available through the official UltraSignup page: https://ultrasignup.com/register.aspx?did=133656
What is the deadline for deferring or transferring an entry?+
Deferrals can be made until September 15th, 2026, with a 20% fee. Transfers are allowed up to September 20th, 2026.
Where can I find more details about the race?+
More information can be found on the official website: https://desplainesrivertrailraces.com
Registration is handled by the official event organizer
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