Cape Cod Marathon Weekend Events

About the Event

Experience the picturesque charm of Cape Cod during the annual Falmouth Green Marathon Weekend, scheduled for October 11th, 2026. This vibrant celebration offers runners an array of race options set against the backdrop of stunning coastal landscapes and quiet residential streets.
The Clam Chowdah Challenge presents a unique two-day adventure, combining the half marathon (39 miles) on Saturday with the family-friendly 5K run (8 kilometers) on Sunday. Each event showcases Falmouth's natural beauty and diverse terrain, providing participants with an unforgettable journey through scenic coastal roads and peaceful residential areas.
Race morning in early October brings a crisp autumn air, with temperatures ranging from 11.6°C to 17.1°C (53°F to 63°F). Despite modest humidity levels around 74.6%, the weather is comfortable for an enjoyable run. Wind speeds average about 16.7 km/h, but coastal sections may offer stronger gusts that add a thrilling edge.
The Cape Cod Marathon Weekend is proudly presented by Shipwrecked and produced by the Falmouth Running Club, a non-profit organization dedicated to supporting local runners. The event spans two days with races starting at 8:00 AM on October 11th from Falmouth Green along Route 6A.
Registration fees vary:
- Cape Cod Marathon - 5K (Sunday): $39.44
- Clam Chowdah Challenge (2 Days): $183.87 or more based on participation level
- Full (Sunday): $103.63
- Half (Saturday): $87.58
- Kids' Fun Run (Sunday): Free
Bibs are available for pickup the day before the race, from 3:00 PM to 7:00 PM on Saturday, October 10th, at Falmouth Green. Participants must bring their photo ID and proof of insurance if required.
Safety is a top priority throughout all routes, which range from scenic coastal roads to quiet residential streets. All courses are monitored by police, flaggers, and volunteers ensuring a secure environment for every runner. The event offers challenging yet rewarding experiences through varied terrains including paved roads with some slight elevation changes.
This marathon weekend not only provides runners with exceptional race opportunities but also supports the local community through non-profit organizations like the Falmouth Running Club. It’s an excellent chance to explore beautiful coastal landscapes and connect with fellow enthusiasts in a supportive environment, making it a must-attend event for any runner looking to challenge themselves while enjoying nature's bounty.
For more information or to register, visit https://raceroster.com/events/2026/107104/cape-cod-marathon-weekend-events.

Races Offered

Cape Cod Marathon - 5K (Sunday)

Oct 11, 2026

straighten

Distance — 5km

terrain

Type — Running

timer

08:00

sell

$39.44

Cape Cod Marathon - Clam Chowdah Challenge (2 Days

Oct 11, 2026

straighten

Distance — 39mi

terrain

Type — Running

timer

08:00

sell

$183.87

Cape Cod Marathon - Full (Sunday)

Oct 11, 2026

straighten

Distance — 42km

terrain

Type — Running

timer

08:00

sell

$103.63

Cape Cod Marathon - Half (Saturday)

Oct 11, 2026

straighten

Distance — 21km

terrain

Type — Running

timer

08:00

sell

$87.58

Cape Cod Marathon - Kids' Fun Run (Sunday)

Oct 11, 2026

straighten

Distance — Cape Cod Marathon - Kids Fun Run (Sunday)

terrain

Type — Running

timer

08:00

sell

Free

Cape Cod Marathon - Lobstah Challenge (2 Days)

Oct 11, 2026

straighten

Distance — 16mi

terrain

Type — Running

timer

08:00

sell

$119.68

Cape Cod Marathon - Relay - Team Captain (Sunday)

Oct 11, 2026

straighten

Distance — 42km

terrain

Type — Running

timer

08:00

sell

$221.32

Cape Cod Marathon - Relay - Team Member (Sunday))

Oct 11, 2026

straighten

Distance — 42km

terrain

Type — Running

timer

08:00

sell

Free

Merchandise Only

Oct 11, 2026

straighten

Distance — Merchandise Only

terrain

Type — Running

timer

08:00

sell

Free

Weather History

These values represent the 3-year monthly averages for October in Falmouth.

thermostat Temperature

11.6° / 17.1°

wb_sunny Feels like

8.1° / 14.4°

light_mode Avg sunshine hours

—

water_drop Avg rainfall

—

ac_unit Avg snowfall

—

air Avg wind speed

—

opacity Sweat loss rate

—

terrain Course conditions

—

sunny Max UV Index

—

humidity_mid Humidity

74.6%

wb_twilight Sunrise

—

nightlight Sunset

—

About Falmouth

Learn more about the host city, Falmouth.

Falmouth is a town in Massachusetts on Cape Cod's southwest corner. It includes the villages of Woods Hole, West Falmouth, North Falmouth, Hatchville, Silver Beach, East Falmouth, Teaticket, and Waquoit. It is the Cape's second most populous town.