
From the Organizer
The 12th Annual LandShark Swim & Swim+Run is scheduled to take place at Lake Gardner on Sunday, May 31st. The event attracts around 200 participants and takes place in calm, protected waters just 45 min North of Boston in the charming City of Amesbury, MA.
Distances & Pricing
Race Location
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.
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.
Coming Up
FitzGerald Elementary 8th Annual Fitzy 5k Fun Run/Walk
Holyoke Pride Rainbow Run 5K and 1 Mile Fun Walk
Boxford July 4th Road Race
LivSports 24 Hour Adult Hockey Marathon - Harvard
Frequently Asked Questions (FAQs)
LandShark Swim & Swim+Run
May 31, 2026