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Maine Summer Adventure Race: 8-Hour

Date
July 11, 2026
Distance
8-Hour Race
Register →

From the Organizer

The Maine Summer Adventure Race is an annual event designed to showcase the most beautiful, interesting, and fun parts of Maine. Self-supported teams of two to four travel nonstop on an unmarked, linear course via mountain bike, foot, and sea kayak, navigating by map and compass. Adventure racing is the ultimate test of endurance, strategy, and teamwork, which is why this race is known as "The hardest day in Maine."

The 8-hour race will begin at 8 a.m. on Saturday, July 11 and will end at 4 p.m. Check-in and map hand-out begins at 6 a.m. on Saturday. 

Events

8-Hour Race8 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

79°

Typical Low

57°

Based on US Climate Normals data from Bethel 6 Sse, 5 mi from the venue.

Sunrise 5:10 AMSunset 8:28 PMDaylight 15h 18m

Host City

About Greenwood, ME

Elevation

689 ft

Nearest Airport

AUG

Augusta State Airport · 42 mi

Major Hub

PWM

Portland International Jetport · 49 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Maine Summer Adventure Race: 8-Hour, put it on the calendar, and turn “someday” into a start date.

33

Days to train

Race
Maine Summer Adventure Race: 8-Hour
Date
July 11, 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.

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.

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 Maine Summer Adventure Race: 8-Hour?
Maine Summer Adventure Race: 8-Hour is a running race held in Greenwood, Maine on July 11, 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 Maine Summer Adventure Race: 8-Hour?
Saturday, July 11, 2026 in Greenwood, Maine at 308 Howe Hill Rd, Greenwood, ME. Check the event page for exact start times and wave schedules.
How do I register for the Maine Summer Adventure Race: 8-Hour?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Maine Summer Adventure Race: 8-Hour

Jul 11, 2026

Register →