Riley Trails Marathon
Riley Trails Marathon offers a serene trail running experience through Michigan's wooded landscapes.
Race Date
Aug 15, 2026
Location
Holland, MI
Quick facts
- Date
- Saturday, August 15, 2026
- Location
- Holland, Michigan
- Distance
- Half marathon (13.1 mi) + 10K trail run
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
Highlights
Course
The Experience
The Riley Trails Marathon, held in Holland, Michigan, provides a tranquil escape for trail runners. This event is known for its predominantly flat, wooded course, offering a peaceful atmosphere away from the hustle of city races.
Runners can expect a well-marked path through scenic trails, with the other offered distance being a 10K trail run. The typical race-day weather is pleasant, with temperatures averaging between 63–78°F, making for comfortable running conditions.
While specific details on field size, states represented, and repeat runner rates are not provided, the steady field trend suggests a consistent and appreciated event within the trail running community. It's an ideal setting for those seeking a straightforward, nature-focused race experience.
Race-provided description
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Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Forest
Surface
Dirt Trail
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources · 8 photos
no finisher data yet
no winner time yet
typical high 78°F
Race Day Weather
5-year historical avgStart (Low)
63°
Afternoon (High)
78°
Warm — hydration strategy is key, start conservatively
0.3"
Precipitation
11 mph
Wind
76%
Humidity
Race Photos
Frequently asked
When is the Riley Trails Marathon?
The Riley Trails Marathon is held on Saturday, August 15, 2026.
Where does the Riley Trails Marathon take place?
It takes place in Holland, Michigan.
What distances does the Riley Trails Marathon offer?
The half marathon (13.1 miles), plus 10K trail run.
Is the Riley Trails Marathon course flat and good for a PR?
The Riley Trails Marathon is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
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