When
Sunday, August 2nd, 2026
Where
870 W. Malaga Road, Williamstown NJ
Distance
5K
About this race
Race Overview
The Autumn Lake Triathlon begins with a 0.4 mile swim in a clean, spring-fed lake in the heart of Williamstown, NJ. The 13 mile bike ride is flat and fast and includes roads with large bike lanes. The 5K run will take place on the property of Autumn Lake Winery and will take you through trails (hard packed dirt, some grass, sand, and loose dirt) around two lakes and through the vineyard.
Event Details
- Date: August 2, 2026
- Location: 870 W. Malaga Road, Williamstown, NJ
- Race URL: Autumn Lake Triathlon Details
- Swim: 0.4 mile swim in a spring-fed lake
Biking Information
- Distance: 13 mile bike ride
- Terrain: Flat and fast roads
- Bike Lanes: Includes roads with large bike lanes
Running Information
- Distance: 5K run
- Location: Autumn Lake Winery property
- Trail Conditions: Trails include hard packed dirt, grass, sand, and loose dirt
- Scenery: Run around two lakes and through the vineyard
Course map
Train with a club
Run clubs near Williamstown to train with before race day.
See all run clubs near Williamstown →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.