| Allentown to Richmond (California) | 2,483.67 mi (3,997.08 km) |
| Allentown to Richmond (Indiana) | 499.31 mi (803.56 km) |
| Allentown to Richmond (Kentucky) | 511.84 mi (823.73 km) |
| Allentown to Richmond (Texas) | 1,370.81 mi (2,206.10 km) |
| Allentown to Richmond (Virginia) | 237.48 mi (382.19 km) |
| Allentown to Richmond Heights (Florida) | 1,071.37 mi (1,724.21 km) |
| Allentown to Richmond Heights (Ohio) | 320.82 mi (516.32 km) |
| Allentown to Richmond Hill (Georgia) | 682.74 mi (1,098.76 km) |
| Allentown to Richmond West (Florida) | 1,073.87 mi (1,728.23 km) |
| Allentown to Richton Park (Illinois) | 641.46 mi (1,032.34 km) |
| Allentown to Ridge (New York) | 137.46 mi (221.21 km) |
| Allentown to Ridgecrest (California) | 2,296.68 mi (3,696.16 km) |
| Allentown to Ridgefield (New Jersey) | 78.21 mi (125.87 km) |
| Allentown to Ridgefield (Washington) | 2,370.58 mi (3,815.08 km) |
| Allentown to Ridgefield Park (New Jersey) | 78.27 mi (125.97 km) |
