| Northampton to Richmond (California) | 5,282.84 mi (8,501.91 km) |
| Northampton to Richmond (Indiana) | 3,886.73 mi (6,255.08 km) |
| Northampton to Richmond (Kentucky) | 3,962.89 mi (6,377.65 km) |
| Northampton to Richmond (Texas) | 4,823.59 mi (7,762.82 km) |
| Northampton to Richmond (Virginia) | 3,699.30 mi (5,953.44 km) |
| Northampton to Richmond Heights (Florida) | 4,402.34 mi (7,084.88 km) |
| Northampton to Richmond Heights (Ohio) | 3,675.00 mi (5,914.34 km) |
| Northampton to Richmond Hill (Georgia) | 4,125.99 mi (6,640.14 km) |
| Northampton to Richmond West (Florida) | 4,405.99 mi (7,090.75 km) |
| Northampton to Richton Park (Illinois) | 3,918.40 mi (6,306.05 km) |
| Northampton to Ridge (New York) | 3,360.80 mi (5,408.68 km) |
| Northampton to Ridgecrest (California) | 5,274.05 mi (8,487.77 km) |
| Northampton to Ridgefield (New Jersey) | 3,409.94 mi (5,487.76 km) |
| Northampton to Ridgefield (Washington) | 4,837.56 mi (7,785.31 km) |
| Northampton to Ridgefield Park (New Jersey) | 3,409.15 mi (5,486.49 km) |
