| Northampton to Sumter (South Carolina) | 3,988.60 mi (6,419.03 km) |
| Northampton to Sun City (Arizona) | 5,211.45 mi (8,387.02 km) |
| Northampton to Sun City Center (Florida) | 4,378.91 mi (7,047.17 km) |
| Northampton to Sun City West (Arizona) | 5,211.05 mi (8,386.37 km) |
| Northampton to Sun Lakes (Arizona) | 5,219.70 mi (8,400.29 km) |
| Northampton to Sun Prairie (Wisconsin) | 3,894.62 mi (6,267.78 km) |
| Northampton to Sun Valley (Nevada) | 5,111.16 mi (8,225.61 km) |
| Northampton to Sun Village (California) | 5,344.64 mi (8,601.36 km) |
| Northampton to Sunland Park (New Mexico) | 5,111.67 mi (8,226.44 km) |
| Northampton to Sunny Isles Beach (Florida) | 4,376.45 mi (7,043.21 km) |
| Northampton to Sunnyside (Washington) | 4,735.76 mi (7,621.47 km) |
| Northampton to Sunnyvale (California) | 5,306.47 mi (8,539.95 km) |
| Northampton to Sunrise (Florida) | 4,372.73 mi (7,037.23 km) |
| Northampton to Sunrise Manor (Nevada) | 5,159.46 mi (8,303.35 km) |
| Northampton to Sunset (Florida) | 4,397.89 mi (7,077.72 km) |
