| Northampton to Ridgeland (Mississippi) | 4,456.29 mi (7,171.70 km) |
| Northampton to Ridgewood (New Jersey) | 3,407.28 mi (5,483.49 km) |
| Northampton to Rifle (Colorado) | 4,734.85 mi (7,620.01 km) |
| Northampton to Rincon (Georgia) | 4,103.42 mi (6,603.82 km) |
| Northampton to Ringwood (New Jersey) | 3,408.37 mi (5,485.24 km) |
| Northampton to Río Grande (Puerto Rico) | 4,166.64 mi (6,705.57 km) |
| Northampton to Rio Grande City (Texas) | 5,113.23 mi (8,228.94 km) |
| Northampton to Rio Linda (California) | 5,213.54 mi (8,390.38 km) |
| Northampton to Rio Rancho (New Mexico) | 4,926.92 mi (7,929.11 km) |
| Northampton to Rio Rico (Arizona) | 5,285.25 mi (8,505.78 km) |
| Northampton to Ripon (California) | 5,259.14 mi (8,463.76 km) |
| Northampton to River Edge (New Jersey) | 3,406.71 mi (5,482.58 km) |
| Northampton to River Falls (Wisconsin) | 3,939.06 mi (6,339.31 km) |
| Northampton to River Forest (Illinois) | 3,902.00 mi (6,279.67 km) |
| Northampton to River Grove (Illinois) | 3,901.33 mi (6,278.58 km) |
