Thousand Islands Half Marathon, 10K & 5K

Thousand Islands Half Marathon, 10K & 5K

Fri May 15 - Sat May 16, 2026

Wellesley Island, NY 13640 US

Join us in the beautiful Thousand Islands for the 5th annual Thousand Islands 13.1, 10K & 5K event!

Events & Prices

• Thousand Islands Half Marathon
  Price: $75.20 incl. $5.20 Fee
  Date Range: 05/16
  Time: 8:00AM EDT - 12:00PM EDT
• Thousand Islands 10K
  Price: $59.30 incl. $4.30 Fee
  Date Range: 05/16
  Time: 8:30AM EDT - 12:00PM EDT
• Thousand Islands 5K
  Price: $40.75 incl. $3.25 Fee
  Date Range: 05/15
  Time: 5:00PM EDT - 7:00PM EDT
• Island Super Double (5K & 13.1)
  Price: $112.30 incl. $7.30 Fee
  Date Range: 05/15 - 05/16
  Time: 5:00PM EDT - 12:00PM EDT
• Island Double (5K & 10K)
  Price: $91.10 incl. $6.10 Fee
  Date Range: 05/15 - 05/16
  Time: 5:00PM EDT - 11:30AM EDT
• Thousand Islands Half Marathon (Virtual)
  Price: $82.62 incl. $5.62 Fee
• Thousand Islands 10K (Virtual)
  Price: $66.72 incl. $4.72 Fee
• Thousand Islands 5K (Virtual)
  Price: $45.52 incl. $3.52 Fee

Location Details

Address: 21496 Club House Dr. Wellesley Island, NY US 13640

Take in the famous views of the Thousand Islands and Thousand Islands bridge. The 5K is on Friday evening at the Thousand Islands Winery in Alexandria Bay. On Saturday, the 10K and Half Marathon are on Wellesley Island. The Island Double (5K & 10K) or Island Super Double (5K & 13.1M) are also available.

Course Details

• HALF MARATHON
  START TIME: 8:00 AM
  START/FINISH LINE: 21496 Club House Dr., Wellesley Island, NY 136402
  THE COURSE: A beautiful course that will take you under the 1000 Islands Bridge and along the St Lawrence seaway!
• 10K
  START TIME: 8:30 AM
  START/FINISH LINE: 21496 Club House Dr. , Wellesley Island, NY 13640
  THE COURSE: The Start & Finish will be at the Lake Course Executive Country Club. You'll see spectacular views of the great St. Lawrence river.
• 5K
  START TIME: 5:00 PM
  START/FINISH LINE: Thousand Islands Winery , 43298 Seaway Ave, Alexandria Bay, NY 13607
  THE COURSE: Slightly new course this year- a road course with a short loop around the vineyard on grass.

Packet Pickups

• Friday, May 15th: Thousand Island Winery (43298 Seaway Ave., Alexandria Bay, NY 13607) 3:30pm - 6:30pm
• Saturday, May 16th: Country Club (21496 Club House Dr., Wellesley Island, NY 13640) 6:45am - 8:15am