Thousand Islands Half Marathon, 10K & 5K
About this race
Take in the famous views of the Thousand Islands and Thousand Islands bridge. Once again, we will be offering the 5K on Friday evening at the Thousand Islands Winery in Alexandria Bay. On Saturday, we will offer the 10K and Half Marathon on Wellesley Island along with the post-race festivities and awards ceremony. If you are feeling ambitious, you are more than welcome to consider the Island Double (5K & 10K) or the Island Super Double (5K & 13.1M). This event is part The Get Fit Half Marathon Series.
For 2026 we are returning to the Lake Course Executive Club House (21496 Club House Dr.) for the start/finish for Saturdays Half Marathon & 10K similar to years 2020-2023 & 2025.
Great views, great courses...always best swag plus we get to help the great people of Alexandria Bay as well as the ACS Booster Club!
Join fellow runners on August 21, 2020 for the Thousand Islands Half Marathon, 10K & 5K. It's a fantastic Half-Marathon, 10K, 5K featuring a flat and fast course in Wellesley Island.
Pick your distance
Running
Half Friday 8:00AM
10K Friday 8:15AM
5K Friday 8:15AM
Half Friday 5:00pm
10K Friday 6:00pm
5K Friday 5:30pm
Half Saturday 7:10AM
Half Saturday 7:30am
Half Saturday 8:00am
Half Saturday 8:30am
5K Saturday 8:15am
5K Saturday 9:00am
10K Saturday 7:45am
10K Saturday 8:45am
Half Virtual
Thousand Islands Half Marathon Virtual can be run anytime between May 30 and December 31, 2020. Simply email us at willowrunningNY@gmail.com when completed.
10K Virtual
Thousand Islands 10K Virtual can be run anytime between May 30 and December 31, 2020. Simply email us at willowrunningNY@gmail.com when completed.
5K Virtual
Thousand Islands 5K Virtual can be run anytime between May 30 and December 31, 2020. Simply email us at willowrunningNY@gmail.com when completed.
Half Marathon
First 150 registrants (Half Marathon only) will receive custom race socks
10K
5K
About Wellesley Island
Thousand Islands Half Marathon, 10K & 5K takes place in Wellesley Island, New York, United States. The local timezone is America/New_York.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
Nearby Events
Into the Woods: Trail Running For Newbies
Breast Cancer Network Hope for Tomorrow 5K Run/Walk
Charlie McMullen Mile
Chase the Sun Summer Solstice 5k
Into the Woods: Trail Running For Newbies
Breast Cancer Network Hope for Tomorrow 5K Run/Walk
Charlie McMullen Mile