Summit Run 5K is a running race on September 20, 2026 in Hadley, MA.
From the Organizer
The Summit Run 5K is renowned as one of the most challenging, beautiful, and enjoyable 5Ks in the Pioneer Valley!Finish your 5K with a view that will take your breath away.
This iconic race welcomes both runners and walkers to a memorable experience, finishing with panoramic views from the summit of Mt. Holyoke, high above the Connecticut River and the Pioneer Valley.
REGISTER AT: https://raceroster.com/events/2026/138415/summit-run-5k
Information
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
73°
Typical Low
49°
Chance of Rain
30%
Based on US Climate Normals data from Amherst, 7 mi from the venue.
Host City
Nearest Airport
BDL
Bradley International Airport · 25 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
Every finish line starts with a single decision. Claim your spot at Summit Run 5K, put it on the calendar, and turn “someday” into a start date.
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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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8 miles away
Sheriff's Shuffle 5k Run Walk
7 miles away
Magic for Maddie
7 miles away
Halloween Holyoke Firefighters 5K
9 miles away
Summit Run 5K
Sep 20, 2026