The Dam Half and Dam 4 mile-ish
The Dam Half Trail Challenge offers a family-friendly race through the scenic trails of RB Winter State Park.
Race Date
Sep 27, 2026
Location
Mifflinburg, PA
Quick facts
- Date
- Sunday, September 27, 2026
- Location
- Mifflinburg, Pennsylvania
- Distance
- Half marathon (13.1 mi) + 4 Miles
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
- Finishers on record
- 193
Highlights
Good For
Atmosphere
Course
The Experience
The Dam Half Trail Challenge, set within the picturesque RB Winter State Park in Mifflinburg, PA, has evolved from a niche event for hardcore trail runners into a beloved, family-friendly gathering. Now in its first year of data, the race attracts a few hundred participants, drawing runners from approximately 4 states.
Runners can choose between the half-marathon distance or a 4-mile option, both designed to showcase the beautiful trails. The half-marathon course is a loop, offering a challenging yet rewarding experience. The 4-mile race is particularly welcoming to beginners and those seeking a more relaxed trail run.
The event fosters a strong sense of community, with profits benefiting local organizations like the Mifflinburg Hose Company and Middleburg Boy Scouts. Post-race, participants can look forward to good food, music, and camaraderie, making it a well-rounded day out.
Race-provided description
We are excited to share that this year we have added a 4 mile race option through the beautiful trails of RB Winter State Park. This distance is perfect for beginners who want to try trail running, as well as experienced runners who would like to enjoy a relaxed day on the trails with friends. The Dam Half Trail Challenge has grown from a small race for hardcore trail runners into a popular, family-friendly event with a few hundred participants taking on the trails each year. Trail running has exploded in popularity, especially in central PA, where our diverse and high-quality races have even drawn national attention. Profits from the races will be shared with the Mifflinburg Hose Company and the Middleburg Boy Scouts. NOTE: To receive the neck gaiter and gloves you must register by Sunday, September 6. We need three weeks lead time for the supplier. As always, great food, friends, and music after sharing the trails.
Logistics
Race Day
Sunday, September 27, 2026
Start Time
8:00 AM
Giveaway
Dam Half gloves and neck gaiter
Start Location
RB Winter State Park, Mifflinburg, PA, 17844
Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Park
Surface
Dirt Trail
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
1 year running
~193 finishers a year
growing or steady
0% returning runners
3 timing sources · 3 photos
runners from 4 states
winner 1:50:58
typical high 69°F
Race Day Weather
5-year historical avgStart (Low)
54°
Afternoon (High)
69°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
8 mph
Wind
78%
Humidity
Historical Finish Times
How 193 finishers actually crossed the line across 1 year.
Most recent
2023
Total finishers
193
Median time
3:04:14
Latest turnout
193
States
4
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the The Dam Half and Dam 4 mile-ish?
The The Dam Half and Dam 4 mile-ish is held on Sunday, September 27, 2026, starting at 8:00 AM.
Where does the The Dam Half and Dam 4 mile-ish take place?
It takes place in Mifflinburg, Pennsylvania.
What distances does the The Dam Half and Dam 4 mile-ish offer?
The half marathon (13.1 miles), plus 4 Miles.
Is the The Dam Half and Dam 4 mile-ish course flat and good for a PR?
The The Dam Half and Dam 4 mile-ish is a ultra-flat, loop course course.
How many people run the The Dam Half and Dam 4 mile-ish?
HalfRuns has finish records for 193 runners who have completed the The Dam Half and Dam 4 mile-ish.
HalfRuns editorial — independent, no paid placement.
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