The Mountain Madness duathalon in Franklin will be held starting at 9 a.m. April 28 along the Little Tennessee River. This is a benefit for the Shriners Hospital in Greenville, S.C. There will be a four-mile run, 14-mile-bike and two-mile run. The fee is $50 per individual and $70 for each two-person team. The first 125 registered racers will receive T-shirts. The race starts at the Tassee Greenway at the corner of Depot and Wells Grove Road.

828.421.7637.