| Northampton to Somersworth (New Hampshire) | 3,180.32 mi (5,118.22 km) |
| Northampton to Somerton (Arizona) | 5,349.92 mi (8,609.87 km) |
| Northampton to Somerville (Massachusetts) | 3,225.10 mi (5,190.30 km) |
| Northampton to Somerville (New Jersey) | 3,445.46 mi (5,544.93 km) |
| Northampton to Sonoma (California) | 5,266.42 mi (8,475.48 km) |
| Northampton to Soquel (California) | 5,326.65 mi (8,572.41 km) |
| Northampton to South Bend (Indiana) | 3,853.45 mi (6,201.52 km) |
| Northampton to South Bradenton (Florida) | 4,401.16 mi (7,082.98 km) |
| Northampton to South Burlington (Vermont) | 3,223.51 mi (5,187.74 km) |
| Northampton to South Charleston (West Virginia) | 3,831.78 mi (6,166.66 km) |
| Northampton to South Daytona (Florida) | 4,249.61 mi (6,839.09 km) |
| Northampton to South El Monte (California) | 5,376.84 mi (8,653.19 km) |
| Northampton to South Elgin (Illinois) | 3,916.12 mi (6,302.39 km) |
| Northampton to South Euclid (Ohio) | 3,677.42 mi (5,918.24 km) |
| Northampton to South Farmingdale (New York) | 3,391.98 mi (5,458.87 km) |
