| Northampton to San Diego (California) | 5,416.74 mi (8,717.41 km) |
| Northampton to San Diego Country Estates (California) | 5,395.65 mi (8,683.46 km) |
| Northampton to San Dimas (California) | 5,365.81 mi (8,635.44 km) |
| Northampton to San Fernando (California) | 5,375.44 mi (8,650.94 km) |
| Northampton to San Francisco (California) | 5,297.13 mi (8,524.91 km) |
| Northampton to San Gabriel (California) | 5,375.84 mi (8,651.57 km) |
| Northampton to San Germán (Puerto Rico) | 4,233.00 mi (6,812.35 km) |
| Northampton to San Jacinto (California) | 5,357.32 mi (8,621.77 km) |
| Northampton to San Jose (California) | 5,306.01 mi (8,539.21 km) |
| Northampton to San Juan (Puerto Rico) | 4,174.91 mi (6,718.87 km) |
| Northampton to San Juan (Texas) | 5,097.22 mi (8,203.18 km) |
| Northampton to San Juan Capistrano (California) | 5,395.65 mi (8,683.46 km) |
| Northampton to San Leandro (California) | 5,291.59 mi (8,515.98 km) |
| Northampton to San Lorenzo (California) | 5,292.78 mi (8,517.91 km) |
| Northampton to San Luis (Arizona) | 5,356.44 mi (8,620.36 km) |
