ST. CLOUD - Thousands of runners, and their supporters, will be in town this weekend for the 15th annual Earth Day Run.

The two-day event kicks-off tomorrow (Friday) with a health and fitness expo from noon until 8:00 p.m. at the Halenbeck Hall Field House.

A 1K youth run starts at 6:00 p.m., followed by the 5K run and corporate challenge at 6:30 p.m.

The Half Marathon is on Saturday morning starting at 8:30 a.m. at St. Cloud State.