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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

Runner Favorite86

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

PR FriendlyBeginner FriendlyGood Value

Atmosphere

Local CommunityLow KeyWell Organized

Course

Fast FlatShaded

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.

Logistics

Race Day

Saturday, May 15, 2027

Start Time

TBA

Start Location

Adams, MA

Directions

Course Info

Course Type

Out & Back

Terrain

road

Scenery

Forest, Small Town

Surface

Paved

Difficulty

Ultra-Flat

Quality Score

Runner Favorite86
Methodology
Heritage20/20

12 years running

Size12/15

~221 finishers a year

Momentum5/5

growing or steady

Loyalty18/20

18% returning runners

Course & details15/15

USATF certified · 2 timing sources · 8 photos

National draw7/10

runners from 13 states

Front-pack speed5/5

winner 1:14:05

Weather5/10

typical high 69°F

Race Day Weather

5-year historical avg

Start (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

10%
25%
75%
90%
1:05p50 median ≈ 2:004:45

Turnout by year

2017–2025

'17'18'19'21'22'23'24'25
See full results

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.

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