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Charles River Marathon

Charles River Marathon, Boston
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Road runs in United States, Boston

Distances

  • Running

    Marathon

    42.2 km

    Start: Jun 5, 03:00 PM

  • Running

    Half Marathon

    21.1 km

    Start: Jun 5, 05:00 PM

    49.00 EUR

  • Running

    Team Relay

    21.1 km

    Start: Jun 5, 05:05 PM

    99.00 EUR

  • Running

    $0 Fundraiser

    Start: Jun 3, 04:00 PM

    200.00 EUR

  • Running

    $1,000 Fundraiser

    Start: Jun 3, 04:00 PM

    100.00 EUR

  • Running

    $250 Fundraiser

    Start: Jun 3, 04:00 PM

    250.00 EUR

About

RACE Cancer Foundation fights cancer through action and prevention. ACTION: Our running events promote health and wellness in the community, reducing the risk of cancer while raising funds and awareness for organizations dedicated to fighting cancer. PREVENTION: Our programs create opportunities to reduce and detect cancer through education, prevention, and screening measures. Our Sunscreen Squad fights skin cancer by bringing free sunscreen dispensers to outdoor events across New England.

Catering & aid stations

On-course hydration and light fuel; aid stations with water and sports drinks; finisher beer and post-race meal at Marsh Post.

Pacers

Pacemaker/pacer flag corrals are detailed on race morning at the start corral and on the course map — follow lead pacers for target split times per start wave; marshals and pacers will guide runners on the loop.

Results

View official results

Surface mix

  • 100% asphalt

Typical weather in Boston

Monthly averages based on historical data (2000–present).

Jan35°20°
07:12
16:36
Feb38°21°
06:43
17:16
Mar46°29°
06:56
18:51
Apr56°39°
06:03
19:26
May67°49°
05:23
20:00
Jun76°59°
05:08
20:24
Jul82°66°
05:22
20:20
Aug81°65°
05:53
19:46
Sep73°58°
06:25
18:55
Oct62°48°
06:58
18:03
Nov51°37°
06:36
16:23
Dec41°27°
07:08
16:13

Weather data by Open-Meteo

Route maps

What's included in entry

  • Chip-timed results
  • Race shirt
  • Finisher medal (half)
  • Post-race beer and pizza

Prices & signup

  • Half Marathon49.00 EUR
  • Team Relay99.00 EUR
  • $0 Fundraiser200.00 EUR
  • $250 Fundraiser250.00 EUR
  • $1,000 Fundraiser100.00 EUR

FAQ

Is this a Boston Marathon qualifier?

Yes — the course is USATF-certified and listed as a Boston Marathon qualifier.

What distances are offered?

Marathon (42.195 km), Half Marathon (21.0975 km), and Team Relay (21.0975 km shared among team members), plus fundraising options ($0, $250, $1,000).

What is included in my entry?

Race shirt, finisher medal (half only), chip timing, post-race beer and pizza at the Marsh Post.

Are there aid stations?

Yes — water and sports drinks at regular intervals along the loop.

Last updated: Jun 5, 2026, 11:41:47 PM

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