The Donut Dash 5K/10K Run/Walk and Doggie Dash sponsored by the Sandwich Park District will be run Oct. 21 at the Sandwich Fairgrounds, 1401 Suydam Road in Sandwich. Check-in is from 7 to 8:15 a.m. The 10K race starts at 8:30 a.m. and the 5K starts at 9 a.m. Bring your dog and have fun running or walking with them. This race is chip timed. The fee is $28 before Oct. 8 and $35 from Oct. 9 until the day of the race. A portion of the proceeds of the race registration fee will aid local food pantries. To register, visit https://sandwichparkdistrict.org.