Chatham Harbor Run
Chatham Harbor Run logo

Chatham Harbor Run

Chatham, Massachusetts, United States View on map
Jun 28, 2026 (America/New_York local time)
Running

About this race

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. 

Pick your distance

Running

10k Run with t-shirt

The fee includes a race t-shirt.

Jun 28, 2026 10K 8:00 AM
$50.00
Closed

10k Run

The race fee does not include a t-shirt.

Jun 28, 2026 10K 8:00 AM
$40.00
Closed

Relay Team with t-shirt

Jun 28, 2026 10K 8:00 AM
$80.00
Closed

Relay Team without t-shirt

Jun 28, 2026 10K 8:00 AM
$60.00
Closed

Typical race-day weather

Based on 4 years of Open-Meteo archive data for this event's race dates in Chatham, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 18.6° / Maximum temperature (race-week average) 24.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 18.6° / Maximum feels like — heat index / wind chill (race-week average) 25.1°
Peak wind (km/h)
Strongest wind of the day (race-week average)
23.1
Precip (mm)
Precipitation over the day (race-week average)
2.2mm
Humidity
Mean relative humidity (race-week average)
83.4%
Sunrise
Sunrise at the start line on June 28, 2026 (EDT)
Sunset
Sunset at the start line on June 28, 2026 (EDT)
Daylight
Hours between sunrise and sunset on race day
15h 10m

The sun rises at 5:07 AM and sets at 8:18 PM local time (EDT) in Chatham on June 28, 2026 — 15h 10m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

2026 results — Chatham Harbor Run

305 finishers across 2 distances · leading places in the 10k Run

View all results
Leading finishers of the 2026 Chatham Harbor Run
Place Name Time Pace
1 Daniel Noone 37:07 5:59 /mi
2 Tim Piergalski 37:24 6:02 /mi
3 Taylor Burmeister 37:28 6:03 /mi
4 Vincent Thomas 37:37 6:04 /mi
5 Kevin Keleher 37:46 6:05 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results
2025 edition View Results
2024 edition View Results
2023 edition View Results

Other races near Chatham

Different organizers, within 40 miles, in the next three months

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 3 Chatham events

Spotted something wrong? Tell us and we'll fix it.