| Duffel to Richmond (California) | 5,495.65 mi (8,844.40 km) |
| Duffel to Richmond (Indiana) | 4,129.66 mi (6,646.05 km) |
| Duffel to Richmond (Kentucky) | 4,206.73 mi (6,770.07 km) |
| Duffel to Richmond (Texas) | 5,066.83 mi (8,154.27 km) |
| Duffel to Richmond (Virginia) | 3,943.90 mi (6,347.09 km) |
| Duffel to Richmond Heights (Florida) | 4,644.72 mi (7,474.96 km) |
| Duffel to Richmond Heights (Ohio) | 3,918.19 mi (6,305.72 km) |
| Duffel to Richmond Hill (Georgia) | 4,370.41 mi (7,033.49 km) |
| Duffel to Richmond West (Florida) | 4,648.38 mi (7,480.85 km) |
| Duffel to Richton Park (Illinois) | 4,159.40 mi (6,693.90 km) |
| Duffel to Ridge (New York) | 3,605.39 mi (5,802.32 km) |
| Duffel to Ridgecrest (California) | 5,495.67 mi (8,844.43 km) |
| Duffel to Ridgefield (New Jersey) | 3,654.51 mi (5,881.36 km) |
| Duffel to Ridgefield (Washington) | 5,040.09 mi (8,111.24 km) |
| Duffel to Ridgefield Park (New Jersey) | 3,653.71 mi (5,880.08 km) |
