| Comacchio to Richmond (California) | 6,061.90 mi (9,755.69 km) |
| Comacchio to Richmond (Indiana) | 4,661.03 mi (7,501.20 km) |
| Comacchio to Richmond (Kentucky) | 4,730.60 mi (7,613.16 km) |
| Comacchio to Richmond (Texas) | 5,594.89 mi (9,004.10 km) |
| Comacchio to Richmond (Virginia) | 4,450.68 mi (7,162.67 km) |
| Comacchio to Richmond Heights (Florida) | 5,112.49 mi (8,227.75 km) |
| Comacchio to Richmond Heights (Ohio) | 4,448.10 mi (7,158.52 km) |
| Comacchio to Richmond Hill (Georgia) | 4,866.41 mi (7,831.73 km) |
| Comacchio to Richmond West (Florida) | 5,116.26 mi (8,233.83 km) |
| Comacchio to Richton Park (Illinois) | 4,700.26 mi (7,564.33 km) |
| Comacchio to Ridge (New York) | 4,114.36 mi (6,621.42 km) |
| Comacchio to Ridgecrest (California) | 6,061.56 mi (9,755.14 km) |
| Comacchio to Ridgefield (New Jersey) | 4,165.84 mi (6,704.27 km) |
| Comacchio to Ridgefield (Washington) | 5,603.43 mi (9,017.84 km) |
| Comacchio to Ridgefield Park (New Jersey) | 4,165.15 mi (6,703.17 km) |
