
Harborside Half Marathon & 5K is a running race on November 8, 2026 in Newburyport, MA, with entry fees from $49 to $89.
From the Organizer
Anchors away, New England! The 12th Annual Harborside Half Marathon & 5K returns to Newburyport, MA on November 8, 2026 for another race past iconic New England waterscapes. Join thousands of runners through the picturesque fall scenery on the half marathon or 5K courses. Soak in the crisp autumn air all the way to the finish line, where a post-race party featuring pizza, snacks, and complimentary craft beer (21+) will be waiting for you.
This event sold out six weeks early last year, so don’t miss your chance to join the fun in 2026. Register today!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
53°
Typical Low
34°
Chance of Rain
35%
Based on US Climate Normals data from Groveland, 9 mi from the venue.
Host City
Population
18,444
as of 2023
City Elevation
71 ft
Nearest Airport
PSM
Portsmouth International Airport at Pease · 19 mi
Major Hub
BOS
Boston Logan International Airport · 32 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Harborside Half Marathon & 5K, put it on the calendar, and turn “someday” into a start date.
108
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
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4 miles away
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Plan your trip
Coming from out of town? There's more to Newburyport than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to NewburyportFrequently Asked Questions (FAQs)
Harborside Half Marathon & 5K
Nov 8, 2026