2027 Steel Rail Race
A small-town half on the Ashuwillticook Rail Trail, where every mile supports the path beneath your feet.
Race Date
May 15, 2027
Location
Adams, MA
Quick facts
- Date
- Saturday, May 15, 2027
- Location
- Adams, Massachusetts
- Distance
- Half marathon (13.1 mi)
- Course
- Out & Back
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 5,044
Highlights
Good For
Atmosphere
Course
The Experience
The Steel Rail Race starts in Adams, a western Massachusetts mill town where the Ashuwillticook Rail Trail runs straight through the heart of the Berkshires. The half marathon shares the day with a marathon and an 8K, and the whole event exists to support the trail itself — a rare race where your entry fee directly maintains the ground you run on.
The course is a flat, paved rail trail, and the field is intimate: about 240 finishers in recent years, with runners traveling from around 13 states. It's a growing race — up from a median of roughly 220 — and roughly one in five runners comes back. The winning time hovers around 74 minutes, so there's pace at the front, but the vibe stays local and low-key.
Run since 2012, the race has become a quiet fixture in the Berkshires. The weather is usually kind — 50s to 60s, low precipitation — and the trail setting means shade and a forgiving surface. It's the kind of race where you might set a personal best without ever feeling like you're at a big-city event.
Race-provided description
The MountainOne Steel Rail Races, held on the Ashuwillticook Rail Trail in Adams, MA, offer marathon, half marathon, and 8K distances. The event benefits the maintenance and expansion of the rail trail. It has been held annually since 2012.
Course Info
Course Type
Out & Back
Terrain
road
Scenery
Forest, Small Town
Surface
Paved
Difficulty
Ultra-Flat
Quality Score
Runner Favorite8612 years running
~221 finishers a year
growing or steady
18% returning runners
USATF certified · 2 timing sources · 8 photos
runners from 13 states
winner 1:14:05
typical high 69°F
Race Day Weather
5-year historical avgStart (Low)
49°
Afternoon (High)
69°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
11 mph
Wind
68%
Humidity
Historical Finish Times
How 5,044 finishers actually crossed the line across 12 years.
Most recent
2025
Total finishers
5,044
Median time
2:04:12
Latest turnout
239
States
26
Turnout by year
2017–2025
Hover the histogram to inspect specific finish times.
Frequently asked
When is the 2027 Steel Rail Race?
The 2027 Steel Rail Race is held on Saturday, May 15, 2027.
Where does the 2027 Steel Rail Race take place?
It takes place in Adams, Massachusetts.
What distances does the 2027 Steel Rail Race offer?
The half marathon (13.1 miles).
Is the 2027 Steel Rail Race course flat and good for a PR?
The 2027 Steel Rail Race is a ultra-flat, out & back course.
How many people run the 2027 Steel Rail Race?
HalfRuns has finish records for 5,044 runners who have completed the 2027 Steel Rail Race.
HalfRuns editorial — independent, no paid placement.
The weekly roundup
More races like Steel Rail Race, every Thursday.
Standout upcoming half marathons and fresh results in one short email. Free, and one click to leave.
Explore More Journeys
Can't make it to Adams? Discover other experiences that match your running style.
Search All RacesNearby States


