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Half Marathon-by-the-Sea

Manchester-by-the-Sea, MA, USA

Partly cloudy throughout the day.

partly-cloudy-day
9
Light Rain
25%
partly-cloudy-day
8
Light Rain
25%
Details
partly-cloudy-day
8
Light Rain
26%
partly-cloudy-day
8
Light Rain
26%
partly-cloudy-day
6
Light Rain
26%
partly-cloudy-day
6
Light Rain
26%
partly-cloudy-day
6
Light Rain
26%
partly-cloudy-day
8
Light Rain
26%
Pre-Race
Race
Post-Race
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Race Overview

Half Marathon-by-the-Sea is a USATF-certified 13.1-mile road race held each September in Manchester-by-the-Sea, Massachusetts, on the North Shore. The course starts and finishes at Manchester Essex Regional High School and runs through the town's historic downtown before passing freshwater lakes in neighboring Hamilton. Yukan Sports, LLC first held the race virtually in 2020 and has run it in person each September since 2022, with a field capped at 750 runners.
Wikipedia

FAQ

When is the 2026 Half Marathon-by-the-Sea?

The 2026 Half Marathon-by-the-Sea will be held on Sunday September 13, 2026.

What is the time limit for the Half Marathon-by-the-Sea?

The time limit for the Half Marathon-by-the-Sea is 3 hours.

Half Marathon-by-the-Sea Course Map

Loading Course Map...

Half Marathon-by-the-Sea Weather History

Half Marathon-by-the-Sea Weather Averages

Average Temp: 63°, Average Low: 53°, Average High: 73°
Time9AM10AM11AM12PM
Temp
62°
66°
69°
71°
Feel62°66°69°71°
Rain----
Wind3mph
6mph
6mph
8mph
Dew55°55°53°53°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8

Half Marathon-by-the-Sea 2025

Sep 14, 2025
Partly cloudy throughout the day.
Low: 55°, High: 75°
Time9AM10AM11AM12PM
Temp
partly-cloudy-day 64°
partly-cloudy-day 69°
cloudy 70°
partly-cloudy-day 73°
Feel64°69°70°73°
Rain----
Wind0mph
6mph
4mph
9mph
Dew59°59°59°60°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8

Half Marathon-by-the-Sea 2024

Sep 15, 2024
Clearing in the afternoon.
Low: 57°, High: 76°
Time9AM10AM11AM12PM
Temp
partly-cloudy-day 64°
clear-day 70°
clear-day 73°
clear-day 74°
Feel64°70°73°74°
Rain----
Wind0mph
4mph
4mph
1mph
Dew63°58°52°51°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8

Half Marathon-by-the-Sea 2023

Sep 17, 2023
Clear conditions throughout the day.
Low: 55°, High: 76°
Time9AM10AM11AM12PM
Temp
clear-day 62°
clear-day 66°
clear-day 70°
clear-day 72°
Feel62°66°70°72°
Rain----
Wind9mph
10mph
9mph
8mph
Dew52°53°54°54°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8

Half Marathon-by-the-Sea 2022

Sep 25, 2022
Becoming cloudy in the afternoon.
Low: 45°, High: 67°, Light Rain
Time9AM10AM11AM12PM
Temp
clear-day 57°
clear-day 60°
clear-day 63°
clear-day 65°
Feel57°60°63°65°
Rain----
Wind4mph
5mph
7mph
12mph
Dew48°49°49°48°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8