Be part of one of the most exciting inline skating events in the country, where thousands of skaters roll along the breathtaking North Shore of Lake Superior from Two Harbors to Duluth. This high-energy weekend is packed with action for participants and spectators alike.
Friday sets the stage with the race Expo and fun, free kids’ inline sprints. On Saturday, the main events take center stage, including the inline half and full marathons, a rollerski marathon, the popular “Wheels Off” half marathon run, and the fast-paced MN Power “Tunnel 10K.”
From start to finish, it’s an unforgettable celebration of speed, scenery, and community along one of Minnesota’s most iconic routes.
Pre-Race Schedule
Friday, September 18th, 2026
12:00 pm – 9:00 pm: Packet pickup – (DECC Pioneer Hall)
12:00 pm – 9:00 pm: The Rollerblade® Health Expo – (DECC Pioneer Hall)
4:30 pm: Northern Lights Foundation Kid Sprints
Race Day Schedule
Saturday, September 19th, 2026:
Bus Loading Times:
5:15 am – 5:45 am: Half marathon (skate, ski and run)
6:30 – 7:00 am: Elite (open and masters) and rollerski
6:45 am – 7:15 am: Inline advance waves (1-2)
7:00 am – 7:45 am: All recreation waves (1-3)
Race Start Times:
6:35 am – Half Marathon National Anthems
6:45 am – Half Marathon Inline/Skate Race and Combined Leg 1 Start
6:50 am – Half Marathon Rollerski Race Start
7:00 am – Aspirus St. Luke’s Half Marathon Running Race Start
7:45 am – Tunnel 10K Skate Race Start
8:00 am – Tunnel 10K Running Race Start
8:30 am – Marathon Rollerski Race Start
8:35 am – Inline Marathon National Anthems
8:40 am – NSIM Elite Men “Call Ups”
8:45 am – NSIM Elite Men Start
8:45:30 am – NSIM Elite Women “Call Ups”
8:50 am – NSIM Elite Women Start
9:00 am – NSIM Wave 1/Combined Leg 2 Start
9:02 am – NSIM Wave 2 Start
9:04 am – NSIM Party Pace Wave Start
9:06 am – NSIM Wave 3 Start
9:08 am – NSIM Wave 4 Start
9:10 am – NSIM Wave 5 Start
9:12 am – Marathon Rollerski Timed Tour Start
The NorthShore Inline Marathon is one of the longest-running and most respected inline skating events in the world, held each September along the scenic Highway 61 corridor from Two Harbors to Duluth, Minnesota. Since its founding in 1996, this point-to-point race has become a bucket list experience, drawing skaters with its rolling shoreline views of Lake Superior and the welcoming energy of the Duluth community. Over the years, NSIM has grown from a regional favorite into an internationally recognized event, featuring elite athletes, record-setting performances, and a full weekend of endurance sports that now includes running and rollerski races. Driven by dedicated volunteers and passionate participants who return year after year, the NorthShore Inline Marathon continues to celebrate competition, camaraderie, and the unmatched beauty of Minnesota’s North Shore. Join the celebration this year for the 30th anniversary, bring your friends, make lasting memories, and skate on.
