Back by popular demand! This spring, Des Moines Parks and Recreation invites you to complete 31 miles and more in 31 days. Choose your challenge - 50K (31 miles), 100K (62 miles) or 150K (93 miles) – then sign up, track your miles and submit them to receive a t-shirt! During registration, be sure to indicate how many miles you wish to complete. Cost: $10. For ages five and up. For more information or to sign up, visit bit.ly/31milesandmoremarch.