Thousand Islands Half Marathon, 10K & 5K

🏃‍♂️ Event Overview

• Date: 2026-05-15
• Location: 21496 Club House Dr., Wellesley Island, NY
• Event Types: Half Marathon, 10K, & 5K
• Event URL: Thousand Islands Half Marathon

🌅 Experience the Scenic Route

• Views: Take in the famous views of the Thousand Islands and Thousand Islands bridge.
• 5K Event: The 5K will take place on Friday evening at the Thousand Islands Winery in Alexandria Bay.
• Weekend Events: On Saturday, we will offer the 10K and Half Marathon on Wellesley Island along with post-race festivities and awards ceremony.
• Challenge Yourself: Consider the Island Double (5K & 10K) or the Island Super Double (5K & 13.1M).

📍 Return to Tradition

• Start/Finish: Returning to the Lake Course Executive Club House (21496 Club House Dr.) for the start/finish for Saturday's Half Marathon & 10K.
• Past Events: Similar to years 2020-2023 & 2025.
• Community Focus: We get to help the great people of Alexandria Bay as well as the ACS Booster Club!
• Swag: Always the best swag!