3H Trail Half Marathon + DHRT 50K
⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (August 8, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
The 3H Trail Half Marathon + DHRT 50K takes place in Dahlgren, Virginia, on August 7, 2027, with the Rail Trail 50K (31 miles) starting at 6:30 a.m. and the half marathon (13.1 miles / 21.1 km) at 7:30 a.m. Both follow a scenic out-and-back route on the Dahlgren Railroad Heritage Trail, known for its hot, humid weather.
The course is flat and steady, suited to runners and walkers alike, and the half marathon has a 5-hour time limit. Participants receive a tank top or T-shirt of their choice and a finisher medal, with cash prizes and refreshments at the finish.
Prepare for 3H Trail Half Marathon + DHRT 50K with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Dahlgren.
Ainsley's Angels Spirit Of Inclusion 5K
Oct 18, 2026 · King George, VA · 9 mi away
3.1 mi · 1 mi
Run For Valor 10K + 5K Trail Run, 10K Ruck, Virtual 10K + 5K & 1 Mile Run/Walk
Nov 14, 2026 · King George, VA · 12 mi away
1 mi · 6.2 mi · 3.1 mi
Trick Or Trot Crab Trot 5K
Oct 24, 2026 · Cobb Island, MD · 14 mi away
3.1 mi
Dahlgren Trail Half Marathon
Jan 16, 2027 · King George, VA · 14 mi away
13.1 mi
We Got Your Six Marathon & Half Marathon
Nov 1, 2026 · Waldorf, MD · 17 mi away
26.2 mi · 13.1 mi · 6.2 mi
Halloween 5K and Monster Mile
Oct 24, 2026 · Stafford, VA · 19 mi away
3.1 mi · 1 mi