2026 Boston Triathlon

United States flag Boston, Massachusetts, United States

Event took place

2026 Boston Triathlon www.active.com
Date 23 Aug – 24 Aug, 2026
Races 10 distances
Entry fee $80.00 – $285.00
Runner rating Be the first to rate
2026 Boston Triathlon

About the event

Join us this summer for one of the most exciting races of the year. With a one-of-a-kind course that includes beaches, paths, and well-paved closed roads – all in the City of Boston!

Races offered

23Aug

Aquabike - Olympic - Individual Aquabike

Multisports

Distance
Aquabike - Olympic - Individual Aquabike
Start time
04:00
Entry fee
$190.00
23Aug

Triathlon-Olympic - Individual Olympic

Multisports

Distance
Triathlon-Olympic - Individual Olympic
Start time
04:00
Entry fee
$210.00
23Aug

Triathlon-Olympic - Individual Olympic U23

Multisports

Distance
23K
Start time
04:00
Entry fee
$105.00
23Aug

Triathlon-Olympic - Relay Olympic (Create a Junior Team)

Multisports

Distance
Triathlon-Olympic - Relay Olympic (Create a Junior Team)
Start time
04:00
Entry fee
$285.00
23Aug

Triathlon-Olympic - Relay Olympic (Create a Team)

Multisports

Distance
Triathlon-Olympic - Relay Olympic (Create a Team)
Start time
04:00
Entry fee
$285.00
23Aug

Triathlon-Olympic - Relay Olympic (Join an Existing Team)

Multisports

Distance
Triathlon-Olympic - Relay Olympic (Join an Existing Team)
Start time
04:00
Entry fee
N/A
23Aug

Triathlon-Sprint - Individual Sprint

Multisports

Distance
Triathlon-Sprint - Individual Sprint
Start time
04:00
Entry fee
$160.00
23Aug

Triathlon-Sprint - Individual Sprint U23

Multisports

Distance
23K
Start time
04:00
Entry fee
$80.00
23Aug

Triathlon-Sprint - Relay Sprint (Create a Team)

Multisports

Distance
Triathlon-Sprint - Relay Sprint (Create a Team)
Start time
04:00
Entry fee
$225.00
23Aug

Triathlon-Sprint - Relay Sprint (Join an Existing Team)

Multisports

Distance
Triathlon-Sprint - Relay Sprint (Join an Existing Team)
Start time
04:00
Entry fee
N/A

Weather history

3-year monthly averages for August in Boston.

Temperature17.0° / 26.2°
Feels like16.8° / 25.8°
Sunshine hours11h 10m
Rainfall2.9 mm
Snowfall—
Wind10.5 km/h (Light breeze)
Humidity72.6%
Max UV indexHigh (7.0)
Sweat lossHigh
Course conditionsHard and dry surface
Sunrise05:52
Sunset19:42

About Boston

Learn more about the host city, Boston.

Scenic view of

A city of history and tradition, Boston offers a proud legacy of culture, education, and numerous sporting championships. The "shining city on a hill"s independent spirit has been displayed to the world ever since colonists were angry over a British tax on their beloved tea and dumped shiploads of it into the harbor in protest.

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Hotels & places to stay

Things to do nearby

Tours and activities near Boston, powered by Viator.

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Video

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