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Cambridge Half Marathon + 5K

location_on

Cambridge, Massachusetts, United States

calendar_today 31 Oct, 2026 – 01 Nov, 2026

directions_run Running

language Official Website

sell $30 – $175

Races Offered

5K

Oct 31, 2026

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Distance — 5K

terrain

Type — Road running

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294 days remaining

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0.00

Agassiz Baldwin Community - Charity Registration

Oct 31, 2026

straighten

Distance — 13.1 Miles

terrain

Type — Road running

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294 days remaining

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$0.00

All In Energy - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

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294 days remaining

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$0.00

Cambridge 5K

Oct 31, 2026

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Distance — 5K

terrain

Type — Road running

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294 days remaining

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$45.00

Cambridge 5K Charity Runner

Oct 31, 2026

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Distance — 5K

terrain

Type — Road running

timer

294 days remaining

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$45.00

Cambridge Camping - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Cambridge Half Marathon

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$85.00

Cambridge Half Marathon + 5K Challenge

Oct 31, 2026

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Distance — Cambridge Half Marathon + 5K Challenge

terrain

Type — Road running

timer

294 days remaining

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$165.00

Cambridge Half Marathon + 5K Challenge Charity Runner

Oct 31, 2026

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Distance — Cambridge Half Marathon + 5K Challenge Charity Runner

terrain

Type — Road running

timer

294 days remaining

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$175.00

Cambridge Half Marathon - Charity Runner

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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0.00

Cambridge Half Marathon Charity Runner

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$100.00

Cambridge Math Circle - Charity Registrations

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$110.00

Cambridge Nonprofit Coalition - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Cambridge School Volunteers - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Cambridge Volunteer Clearinghouse - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Cambridge Women's Center - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

sell

$0.00

Charity Runner - Half Marathon Only

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

sell

$100.00

Charles River Conservancy - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

CitySprouts - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

ECho - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

East End House - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Example Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Food For Free - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Guest Pass - Post Race Celebration

Oct 31, 2026

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Distance — Guest Pass - Post Race Celebration

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Type — Road running

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294 days remaining

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$30.00

Guide Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Half Marathon Charity Runner

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$90.00

Homeless Empowerment Project - Charity Registration

Oct 31, 2026

straighten

Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Just-A-Start Corporation - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Margaret Fuller Neighborhood House - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Solutions at Work, Inc - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Stride for Stride Foundation - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Transition House - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

YWCA Cambridge - Charity Registration

Oct 31, 2026

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Distance — 13.1 Miles

terrain

Type — Road running

timer

294 days remaining

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$0.00

Weather Overview

These values represent the 3-year monthly averages for October in Cambridge.

Temp (°C)

Feels Like (°C)

thermostat 9.0° / 17.7°

wb_sunny 6.0° / 15.1°

Wind (km/h)

Humidity (%)

air 11.9 /

water_drop 74.1%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 9.0° / 17.7°

wb_sunny 6.0° / 15.1°

air 11.9 km/h

water_drop 74.1%

About Cambridge

Scenic view of

Cambridge is a city in Massachusetts, across the Charles River from Boston. It is renowned as the home of Harvard University and the Massachusetts Institute of Technology (MIT), both widely considered to be among the best universities in the world. The city's population was 118,000 in 2020; the fourth largest in the state.

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Hotels & Places to Stay

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