Can you run/walk a 1 mile loop for 55 straight hours or can you gather up to 9 friends and create a 55 hour relay team? Want to join Kevin Kline for his 5th Annual Childhood Cancer Fund-urance run? Registration for the Snowdrop Foundation Ultra 55, for individuals and teams of 2 to 10 runners, opens at 5am CT on Monday, April 22. For FIRST WEEK ONLY, registration is $55 for a solo runner and $550 for a team of 2 to 10 runners. Prices increases to $155/$1100 after 5am on April 29. Solo runner belt buckles, team medals, mileage prizes and fundraising prizes are on the line from December 30 to January 1.