Groupon is currently running a deal for the King of Prussia 10 Miler and 5K. The 10 Miler that runs through the heart of King of Prussia on Sunday May 21st. You can gain entry for as much as 39% off!

The deals are as follows

• 10-Miler Race Entry for One for $30 (33% off)
• 10-Miler Race Entry for Two for $55 (39% off)
• 5K Race Entry for One for $23 (34% off)

But hurry, there is a limited time remaining!