A 5k walk and run benefiting the Arthritis Foundation starts with registration at 9 a.m., Saturday, Dec. 5, followed by a reindeer dash for ages 3 to 12 at 9:45 a.m., the run at 10 a.m. and the walk at 10:10 a.m. $35; $10 for ages 12 and younger. Dogs are welcome. A celebration after the event will feature food, music and health-related information. Call 917-7070 to register or for more information.