racecast.ioPartly cloudy throughout the day.
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Race Overview
The Cambridge Half Marathon is a USATF-certified 13.1-mile race that starts and finishes at CambridgeSide mall in Cambridge, Massachusetts. Held in early November alongside a companion 5K the day before, the course runs along Memorial Drive with views of the Charles River, MIT, and Harvard Stadium. The race has run annually since at least 2019 and is organized as the CambridgeSide Charity Race Series, which has raised more than $1.7 million for local charities since 2017.
WikipediaFAQ
When is the 2026 Cambridge Half Marathon?
The 2026 Cambridge Half Marathon will be held on Sunday November 1, 2026.
Cambridge Half Marathon Course Map
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Cambridge Half Marathon Weather History
Cambridge Half Marathon Weather Averages
Average Temp: 50°, Average Low: 44°, Average High: 58°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 44° | 45° | 48° | 50° | 53° | 55° | 56° | 57° |
| Feel | 42° | 41° | 45° | 48° | 52° | 53° | 56° | 57° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 8mph | 8mph | 7mph | 9mph | 9mph | 11mph | 10mph |
| Dew | 36° | 36° | 37° | 36° | 36° | 37° | 36° | 35° |
| RunScore |  | | |  | | | | |
Cambridge Half Marathon 2025
Nov 2, 2025
Partly cloudy throughout the day.
Low: 39°, High: 53°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 39° | 39° | 42° | 44° | 48° | 49° | 50° | 52° |
| Feel | 34° | 33° | 35° | 39° | 43° | 44° | 50° | 52° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 11mph | 14mph | 10mph | 13mph | 13mph | 14mph | 12mph |
| Dew | 28° | 28° | 28° | 28° | 28° | 27° | 27° | 28° |
| RunScore | | |  | | | | | |
Cambridge Half Marathon 2024
Nov 3, 2024
Clearing in the afternoon.
Low: 35°, High: 46°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 35° | 37° | 39° | 41° | 44° | 44° | 46° | 46° |
| Feel | 28° | 31° | 33° | 35° | 40° | 41° | 43° | 42° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 10mph | 7mph | 9mph | 9mph | 7mph | 6mph | 6mph | 9mph |
| Dew | 24° | 24° | 24° | 25° | 26° | 29° | 30° | 29° |
| RunScore | | | | | | |  | |
Cambridge Half Marathon 2023
Nov 5, 2023
Partly cloudy throughout the day.
Low: 47°, High: 60°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 48° | 47° | 52° | 53° | 57° | 58° | 59° | 60° |
| Feel | 48° | 45° | 52° | 53° | 57° | 58° | 59° | 60° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 0mph | 5mph | 4mph | 3mph | 4mph | 6mph | 6mph | 9mph |
| Dew | 38° | 40° | 42° | 41° | 38° | 39° | 39° | 36° |
| RunScore | | | | | | | | |
Cambridge Half Marathon 2022
Nov 6, 2022
Partly cloudy throughout the day.
Low: 66°, High: 76°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 66° | 66° | 69° | 69° | 72° | 75° | 75° | 76° |
| Feel | 66° | 66° | 69° | 69° | 72° | 75° | 75° | 76° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 16mph | 15mph | 14mph | 13mph | 16mph | 18mph | 23mph | 16mph |
| Dew | 64° | 64° | 64° | 64° | 65° | 64° | 61° | 61° |
| RunScore | | | | | |  | | |
Cambridge Half Marathon 2021
Nov 7, 2021
Becoming cloudy in the afternoon.
Low: 35°, High: 54°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 36° | 35° | 39° | 44° | 47° | 48° | 51° | 54° |
| Feel | 36° | 35° | 39° | 44° | 46° | 46° | 51° | 54° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 0mph | 0mph | 0mph | 0mph | 3mph | 5mph | 5mph | 3mph |
| Dew | 29° | 28° | 33° | 29° | 31° | 33° | 31° | 29° |
| RunScore | | | | | | | | |
Cambridge Half Marathon 2019
Nov 3, 2019
Clear conditions throughout the day.
Low: 42°, High: 56°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 42° | 43° |  46° | 50° | 52° | 54° | 56° | 55° |
| Feel | 38° | 39° | 41° | 46° | 52° | 54° | 56° | 55° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 8mph | 9mph | 9mph | 10mph | 9mph | 13mph | 11mph |
| Dew | 30° | 31° | 31° | 31° | 30° | 30° | 30° | 29° |
| RunScore | | | | | | | | |