Andover - The third annual “Hot Chili Challenge,” an eight-mile trail run, will begin at 9:30 a.m. on Sunday, Oct. 23, in Kittatinny Valley State Park. All proceeds from the $20 entry fee will go to benefit Sussex County Women’s Forum’s “Free Baseline Mammogram” program. Applications are available online at Active.com and Runningintheusa.com and locally at Merriam Gateway and Black Bear Fitness. T-shirts and goody bags go to the first 50 individual pre-registrants. Same day registration and check-in will start at 7:30 a.m. at the Goodale Rd. entrance, one mile off of Route 206. Homemade chili, chicken soup, water and more will be offered to participants and supporters. For further information, call 973-919-1373 or e-mail firstname.lastname@example.org.