45th Chatham Harbor Run
- Date
- June 28, 2026
- Distance
- 10k Run with t-shirt · 10k Run · Relay Team with t-shirt & more
From the Organizer
Place : Monomoy Middle School
425 Crowell Rd.
Chatham, MA 02633
45th Chatham Harbor Run 6-28- 2026 @ 8:00am with Bib pickup starting at 6:30am
Cape Cod Athletic Club is putting on these events with Howard Tansey as race director. Again, this year we are raising money for Monomoy Dollars for Scholars and our club scholarships. Finisher medals again this year. Again this year there will be a team relay, limited to 40 teams for the summer race. The only way to get to and from the transition will be a bus, do to traffic concerns.
USATF sanctioned events on a USATF certified course
Awards to be announced near the finish line after the race in the summer. Fall race we be awarded in the Big Gym of the school.
1st place overall M/F
1st place age groups M/F
Also an award to the Running Club with the most participants for each race.
Sign up for both Chatham Harbor Run and Chatham in the Fall 10k at the same time and save $10 and receive an extra medal only if you sign up for both races at the same time.
Pricing for both races
19 and up $50 with T-Shirt or $40 without shirt
18 and under $40 with T-Shirt or $30 without shirt
Teams $80 with T-shirts or $60 without Shirts
Summer deadline to get T-Shirt is Sunday June 7, 2026 at Mid-Night
Fall deadine to get a shirt is Sunday November 1, 2026 at Mid-Night
Sign up for both Chatham Harbor Run and Chatham in the Fall 10k at the same time and save $10 and receive an extra medal only if you sign up for both races at the same time.
Events
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
76°
Typical Low
61°
Chance of Rain
40%
Based on US Climate Normals data from Chatham Muni Ap, 1 mi from the venue.
Host City
About Chatham, MA
Elevation
48 ft
Nearest Airport
HYA
Cape Cod Gateway Airport · 16 mi
Major Hub
BOS
Boston Logan International Airport · 71 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 45th Chatham Harbor Run, put it on the calendar, and turn “someday” into a start date.
20
Days to train
- Race
- 45th Chatham Harbor Run
- Date
- June 28, 2026
Coming Up
More Running races near Chatham, MA
Healthy Hustle 5K
5K
4 miles away
Annual Dennis Road Race & Walk
10 miles away
The 48th Brew Run 5.2 Miler
7 miles away
Eastham Windmill Weekend Road Race - 2026
11 miles away
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.
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 45th Chatham Harbor Run?
- 45th Chatham Harbor Run is a running race held in Chatham, Massachusetts on June 28, 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 45th Chatham Harbor Run?
- Sunday, June 28, 2026 in Chatham, Massachusetts at Monomoy Middle School, Chatham, MA. Check the event page for exact start times and wave schedules.
- How do I register for the 45th Chatham Harbor Run?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
45th Chatham Harbor Run
Jun 28, 2026