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Running

PortRun Half Marathon & 5K

Date
September 27, 2026
Distance
Half Marathon · 5K
Register →

From the Organizer

Celebrate Fall in beautiful Newburyport, MA with a scenic Half Marathon & 5K that start and finish at the RiverWalk Brewery. Enjoy a cold beer in the Beer Garden to celebrate your finish. Once you're done, you can spend the day enjoying everything greater Newburyport has to offer! 

Events

Half Marathon8 AMRegister →
5K8:15 AMRegister →

Weather

Typical Conditions

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

69°

Typical Low

48°

Chance of Rain

33%

Based on US Climate Normals data from Groveland, 9 mi from the venue.

Sunrise 6:37 AMSunset 6:34 PMDaylight 11h 57m

Host City

About Newburyport, MA

Population

18,444

as of 2023

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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at PortRun Half Marathon & 5K, put it on the calendar, and turn “someday” into a start date.

111

Days to train

Race
PortRun Half Marathon & 5K
Date
September 27, 2026

From Endurance Grid

About This Sport

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.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the PortRun Half Marathon & 5K?
PortRun Half Marathon & 5K is a running race held in Newburyport, Massachusetts on September 27, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the PortRun Half Marathon & 5K?
Sunday, September 27, 2026 in Newburyport, Massachusetts at RiverWalk Brewing Co., Newburyport, MA. Check the event page for exact start times and wave schedules.
How do I register for the PortRun Half Marathon & 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

PortRun Half Marathon & 5K

Sep 27, 2026

Register →