Grantham New Hampshire Traffic 2024-12-22 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grantham New Hampshire Enfield, NH 7.73 mi Enfield Center, NH 7.88 mi Sunapee, NH 8.69 miInterstate highway exits close to Grantham New Hampshire Exit 13, i89 1.99 mi Exit 14, i89 5.86 mi Exit 15, i89 9.48 miInterstate highways close to Grantham New Hampshire i89 map 1.99 mi i91 map 21.08 mi i93 map 40.73 miState roads close to Grantham New Hampshire NH 10 map 1.92 mi NH 4A map 6.71 mi NH 11 map 12.77 mi