Rosaryville Half Marathon, 10K, 5K Trail Run
- Date Sat 28th March 2026
- Time 9:00AM EDT
- Location Upper Marlboro, Maryland
- Price $43.40 - $75.20
- Races 6 races
- Distances 5km, 10km, Half Marathon
Event summary
Get ready for an exhilarating day of trail running at the Rosaryville Half Marathon, 10K, and 5K Trail Run on Saturday, March 28, 2026, in the scenic Rosaryville State Park, located in Upper Marlboro, Prince George's County, MD. This event promises a fantastic experience for runners of all levels, with courses that meander through beautiful mixed hardwood forests and open fields, making it ideal for both beginners and seasoned athletes.
Participants can choose from three exciting race distances: tackle the challenging yet enjoyable half marathon, which features a mix of the 9-mile perimeter trail and the 2-mile interior trail, along with wide open horse trails; push your limits in the 10K+ that covers 5 miles of the perimeter trail and over a mile of horse trails; or enjoy a more leisurely pace in the 5K, which incorporates parts of the perimeter trail and equestrian paths. Join in the fun, embrace the natural beauty of the park, and consider supporting our charity partner, City Kids, by making a donation during registration. Don’t miss this opportunity for a memorable day filled with fitness and community spirit!
Participants can choose from three exciting race distances: tackle the challenging yet enjoyable half marathon, which features a mix of the 9-mile perimeter trail and the 2-mile interior trail, along with wide open horse trails; push your limits in the 10K+ that covers 5 miles of the perimeter trail and over a mile of horse trails; or enjoy a more leisurely pace in the 5K, which incorporates parts of the perimeter trail and equestrian paths. Join in the fun, embrace the natural beauty of the park, and consider supporting our charity partner, City Kids, by making a donation during registration. Don’t miss this opportunity for a memorable day filled with fitness and community spirit!
Organiser's Description
Conveniently located right off the Capital Beltway, Rosaryville State Park in Upper Marlboro, MD offers fun and challenging terrain, that is also beginner friendly. Not overly technical in nature, this race course is perfect for an early season trail running race.
The race course at Rosaryville is beautiful and fun and winds through mixed hardwood forests and fields. The trails are twisty, relatively smooth, relatively flat and fast. The half marathon course includes the 9 mile perimeter trail, the 2 mile interior trail, and wide open horse trails. The 10K+ course includes 5 miles of the perimeter trail and just over one mile of wide open horse trails. The 5K course consists of part of the perimeter trail and some equestrian trails.
Our charity partner for this event is City Kids [https://citykidsdc.org/]. If you are able, please consider making a donation to this amazing organization during registration.
The race course at Rosaryville is beautiful and fun and winds through mixed hardwood forests and fields. The trails are twisty, relatively smooth, relatively flat and fast. The half marathon course includes the 9 mile perimeter trail, the 2 mile interior trail, and wide open horse trails. The 10K+ course includes 5 miles of the perimeter trail and just over one mile of wide open horse trails. The 5K course consists of part of the perimeter trail and some equestrian trails.
Our charity partner for this event is City Kids [https://citykidsdc.org/]. If you are able, please consider making a donation to this amazing organization during registration.
Races
-
5k
Incl. $3.40 Fee & T-Shirt
Sat 28th March 2026 (9:00AM EDT)
$43.40
OPENS 28 DEC -
10k
Incl. $4.00 Fee & T-Shirt
Sat 28th March 2026 (10:00AM EDT)
$54.00
OPENS 28 DEC -
Half Marathon
Incl. $5.20 Fee & T-Shirt
Sat 28th March 2026 (9:00AM EDT)
$75.20
OPENS 28 DEC -
Virtual 5K
Incl. $4.00 Fee & T-Shirt
$54.00
OPENS 28 DEC -
Virtual 10K
Incl. $4.00 Fee & T-Shirt
$54.00
OPENS 28 DEC -
Virtual Half Marathon
Incl. $4.00 Fee & T-Shirt
$54.00
OPENS 28 DEC
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Rosaryville State Park, 7801 West Marlton Avenue, Upper Marlboro, 20772, MD, United States
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Rosaryville Half Marathon, 10K, 5K Trail Run
