DULUTH, Minn. -

The Nation’s Biggest Inline Race is happening in Duluth.

An Expo was held to kick off the 21st Annual Northshore Inline Marathon today. Saturday, More than 2000 Skaters will race on the same 26.2 mile scenic course used by runners during Grandma’s Marathon.

"It’s a point to point race so that’s whats very interesting, and enlightens people to come from all over the United states to participate in this Event," said Skeeter Moore, the Executive Director of the Inline Race.

The Race starts Saturday just after 9 in the morning.