South Harwich Massachusetts Traffic 2024-12-24 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to South Harwich Massachusetts South Chatham, MA 1.26 mi Harwich Port, MA 2.97 mi West Chatham, MA 3.72 miInterstate highway exits close to South Harwich Massachusetts Exit 1, i495ma 57.97 mi Exit 22, i195ma 58.77 mi Exit 21, i195ma 59.14 miInterstate highways close to South Harwich Massachusetts i495ma map 57.97 mi i195ma map 58.77 mi i93 map 101.89 miState roads close to South Harwich Massachusetts MA 28 map 0.27 mi MA 137 map 1.86 mi MA 39 map 2.81 mi