New England Half Marathon

Concord, NH, USA · October 17, 2027
partly-cloudy-day44°·51° high·Light·Dry
10
Register

New England Half Marathon race day weather

partly-cloudy-day
44°at start
58° high
Breezy
Dry
Your goal
0:00:00

Cool start, warming finish

Runners will face a temperature rise from 44°F at the start to 51°F by the finish, with humidity at 71%. Wind will be light from the WNW, with occasional gusts. Adjust pacing conservatively, especially in the early miles, and take advantage of the tailwind between miles 3-4, 6-8, and 11-14 for a faster finish.

Race day forecast available in 330 days
partly-cloudy-night10
partly-cloudy-night10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day10
partly-cloudy-day9

Pace Calculator

13.1mi
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 New England Half Marathon

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

New England Half Marathon route and elevation

The New England Half Marathon course has about 470 ft (143 m) of climbing and 939 ft (286 m) of descent, a net drop of about 469 ft (143 m). It drops more than it climbs, and its terrain is faster than 95% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time. The hardest mile is mile 9, with 106 ft (32 m) of climbing and a 1.4% average grade.

Biggest climbs

  • Miles 2.8 to 3.4: climbs about 95 ft (30 m).
  • Miles 8.1 to 9.7: climbs about 140 ft (43 m).

What the hills cost

  • 1:45 on a flat course is about 1:44:10 here (50 seconds faster).
  • 2:00 on a flat course is about 1:59 here (1 minute faster).
  • 2:15 on a flat course is about 2:14 here (1 minute faster).

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

Even-effort splits for a 1:45, 2:00 or 2:15 finish
The New England Half Marathon mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent1:452:002:15
155 ft94 ft7:559:0310:11
21 ft220 ft7:238:269:30
375 ft49 ft8:189:2910:39
468 ft56 ft8:109:2110:31
547 ft48 ft8:059:1310:23
65 ft168 ft7:318:369:40
729 ft34 ft8:039:1310:22
830 ft53 ft8:009:0710:16
9106 ft31 ft8:439:5811:12
1064 ft25 ft8:249:3710:49
1110 ft99 ft7:458:519:57
124 ft80 ft7:478:5410:01
1341 ft47 ft8:049:1210:22
Last 0.10 ft6 ft0:521:001:07

Explore the New England Half Marathon course with the weather and your pace along the route, or compare it with other races.

Race Plan

Get your personalized New England Half Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

About the New England Half Marathon

A unique point-to-point, DOWNHILL course starting at Gould Hill Farm, a quintessential New Hampshire apple orchard with views of fall foliage and running scenic country roads to finish at the NH State House. Source

New England Half Marathon FAQ

When is the 2027 New England Half Marathon?

The 2027 New England Half Marathon will be held on Sunday October 17, 2027.

What is the time limit for the New England Half Marathon?

The time limit for the New England Half Marathon is 3.5 hours.

What will the weather be like for the 2027 New England Half Marathon?

The forecast calls for a high of 62°F and a low of 44°F with a 9% chance of rain.

What is the elevation gain of the New England Half Marathon?

The New England Half Marathon course has about 470 ft (143 m) of climbing and 939 ft (286 m) of descent, a net drop of about 469 ft (143 m).

Is the New England Half Marathon downhill?

Yes. It drops about 469 ft (143 m) more than it climbs, about 36 ft (11 m) per mile. The hardest mile is mile 9, with 106 ft (32 m) of climbing and a 1.4% average grade. 2:00 on a flat course is about 1:59 here (1 minute faster). It drops more than it climbs, and its terrain is faster than 95% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time.

What is the weather usually like for the New England Half Marathon?

Over the 16 years racecast.io has race-day weather for (2006 to 2026), it averaged 43°F at the start and 52°F by a typical finish. It has not rained during race hours in any of those years.

What was the hottest New England Half Marathon?

Of the 16 years on record, 2014 was the warmest, reaching 67°F during race hours. The coldest start was 2026, at 29°F.

What was the windiest New England Half Marathon?

Of the 16 years on record, 2016 was the windiest, with wind averaging 15 mph during race hours. The calmest was 2014, at 0 mph.

New England Half Marathon weather history

Based on 16 years of data
Avg Temp
47°F
L:43° H:52°
RunScore
9
Conditions
Rain Freq
0%
0 of 16 yrs
Wind5mph
Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
29°/40°-
10
2025
clear-day
41°/53°-
10
2024
clear-day
31°/48°-
10
2023
clear-day
50°/52°-
10
2022
clear-day
38°/46°-
10
2021
clear-day
53°/56°-
10
2020
clear-day
49°/52°-
10
2019
partly-cloudy-day
47°/57°-
9
2018
partly-cloudy-day
59°/63°-
6
2017
partly-cloudy-day
40°/53°-
10
2016
cloudy
43°/45°-
10
2015
clear-day
41°/51°-
9
2014
partly-cloudy-day
54°/67°-
7
2013
partly-cloudy-day
32°/36°-
10
2007
clear-day
52°/63°-
8
2006
clear-day
36°/43°-
10