The 2026 Steel Rail Marathon & Half has concluded.Share your finish

Steel Rail Marathon & Half

Race complete
Adams, MA, USA · May 17, 2026·
partly-cloudy-day64°·75° high·Breezy·Dry
5
Register

Steel Rail Marathon & Half race day weather

partly-cloudy-day
64°at start
81° high
Windy
Dry
Your goal
0:00:00

Warm day, crosswinds challenge pacing

Runners will face a temperature rise from 63°F at the start to 81°F by the finish, with average humidity at 62%. A steady crosswind will be present from miles 1 to 14 and again from 16 to 27, with a tailwind during mile 15. Runners should adjust their pace conservatively, especially in the early miles, to manage the heat and wind conditions effectively.

partly-cloudy-night6
partly-cloudy-day6
partly-cloudy-day6
partly-cloudy-day6
cloudy5
partly-cloudy-day4
clear-day4
partly-cloudy-day3
partly-cloudy-day3
partly-cloudy-day3
partly-cloudy-day3

Pace Calculator

26.2mi
0:00:00
HH:MM:SS
Pace
—

Enter a finish time to see what race day does to it.

Common Goals:

Get forecast alerts for Steel Rail Marathon & Half

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Steel Rail Marathon & Half route and elevation

The Steel Rail Marathon & Half course has about 450 ft (137 m) of climbing and 458 ft (140 m) of descent, and finishes near the elevation it starts. It is hillier than 60% of the marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 4, with 71 ft (22 m) of climbing and a 1.1% average grade.

Biggest climbs

  • Miles 1.7 to 13.6: climbs about 280 ft (85 m).

What the hills cost

  • 3:30 on a flat course is about 3:31 here (1 minute slower).
  • 4:00 on a flat course is about 4:01 here (1 minute slower).
  • 4:30 on a flat course is about 4:32 here (2 minutes slower).

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 3:30, 4:00 or 4:30 finish
The Steel Rail Marathon & Half mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent3:304:004:30
116 ft56 ft7:488:5510:02
240 ft37 ft7:599:0810:16
365 ft8 ft8:279:3810:51
471 ft12 ft8:279:4010:53
573 ft15 ft8:279:4010:52
637 ft13 ft8:109:2010:29
714 ft8 ft8:019:0910:18
814 ft10 ft8:009:0910:18
914 ft5 ft8:039:1210:20
1019 ft14 ft8:009:0810:18
1118 ft11 ft8:019:1010:18
1227 ft19 ft8:029:1110:20
1329 ft22 ft8:019:1010:18
1418 ft22 ft7:579:0510:14
1554 ft42 ft8:049:1310:22
1610 ft21 ft7:559:0310:11
1729 ft27 ft7:599:0710:15
1811 ft32 ft7:529:0010:08
1912 ft18 ft7:579:0510:12
2014 ft14 ft7:579:0510:15
2111 ft22 ft7:559:0310:10
222 ft8 ft7:579:0510:13
238 ft15 ft7:569:0410:12
2420 ft33 ft7:559:0310:10
2510 ft90 ft7:398:459:51
2621 ft81 ft7:458:519:57
Last 0.28 ft9 ft1:462:012:17

Explore the Steel Rail Marathon & Half course with the weather and your pace along the route, or compare it with other races.

About the Steel Rail Marathon & Half

Taking place in Adams, Massachusetts, this event features an out-and-back marathon, half marathon, and 8K along the scenic Ashuwillticook Rail Trail. All three races start and finish at the Adams Visitors Center. The path is shared with the public during the event, so runners may encounter cyclists and pedestrians. The marathon has a strict 6-hour time limit. Proceeds from the race go toward a municipal fund dedicated to maintaining and expanding the rail trail for the local community. Source

Race weekend

Saturday, May 16
9:00 AMMo's Mile (1.0 mi)
Sunday, May 17
7:00 AMMarathon (26.2 mi)
8:30 AMHalf Marathon (13.1 mi)9:00 AM8K (5.0 mi)

Steel Rail Marathon & Half FAQ

When is the 2026 Steel Rail Marathon & Half?

The 2026 Steel Rail Marathon & Half will be held on Sunday May 17, 2026.

Is the Steel Rail Marathon & Half a Boston Marathon Qualifier?

Yes, the Steel Rail Marathon & Half is an official Boston Marathon qualifier.

What is the time limit for the Steel Rail Marathon & Half?

The time limit for the Steel Rail Marathon & Half is 6 hours.

What will the weather be like for the 2026 Steel Rail Marathon & Half?

The forecast calls for a high of 83°F and a low of 60°F with a 0% chance of rain.

What is the elevation gain of the Steel Rail Marathon & Half?

The Steel Rail Marathon & Half course has about 450 ft (137 m) of climbing and 458 ft (140 m) of descent, and finishes near the elevation it starts. It is hillier than 60% of the marathon courses racecast.io has mapped, measured by what the hills cost in time.

Is the Steel Rail Marathon & Half hilly?

Moderately. It has about 17 ft (5 m) of climbing per mile. The hardest mile is mile 4, with 71 ft (22 m) of climbing and a 1.1% average grade. 4:00 on a flat course is about 4:01 here (1 minute slower).

What is the weather usually like for the Steel Rail Marathon & Half?

Over the 5 years racecast.io has race-day weather for (2022 to 2026), it averaged 59°F at the start and 68°F by a typical finish. Rain fell during race hours in 1 of those years (2025).

What was the hottest Steel Rail Marathon & Half?

Of the 5 years on record, 2022 was the warmest, reaching 88°F during race hours. The coldest start was 2023 (run in Pittsfield, MA), at 50°F.

What was the windiest Steel Rail Marathon & Half?

Of the 5 years on record, 2023 was the windiest (run in Pittsfield, MA), with wind averaging 10 mph during race hours. The calmest was 2022, at 5 mph.

Steel Rail Marathon & Half weather history

Based on 5 years of data
Avg Temp
63°F
L:59° H:68°
RunScore
7
Conditions
Rain Freq
20%
1 of 5 yrs
Wind7mph
Dew54°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

This race has moved. A year marked with a city was run there, and its weather is from there.

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
64°/75°-
5
2025Pittsfield, MA
cloudy
54°/55°Light
9
2024Pittsfield, MA
cloudy
57°/66°-
7
2023Pittsfield, MA
cloudy
50°/55°-
10
2022
clear-day
71°/88°-
3