| Duffel to University Place (Washington) | 4,953.62 mi (7,972.08 km) |
| Duffel to Upland (California) | 5,583.64 mi (8,986.00 km) |
| Duffel to Upper Arlington (Ohio) | 4,049.97 mi (6,517.79 km) |
| Duffel to Upper Grand Lagoon (Florida) | 4,638.12 mi (7,464.33 km) |
| Duffel to Upper Montclair (New Jersey) | 3,661.48 mi (5,892.58 km) |
| Duffel to Urbana (Illinois) | 4,242.49 mi (6,827.64 km) |
| Duffel to Urbana (Maryland) | 3,855.81 mi (6,205.32 km) |
| Duffel to Urbana (Ohio) | 4,072.68 mi (6,554.35 km) |
| Duffel to Urbandale (Iowa) | 4,373.42 mi (7,038.33 km) |
| Duffel to Utica (New York) | 3,604.37 mi (5,800.67 km) |
| Duffel to Uvalde (Texas) | 5,240.47 mi (8,433.71 km) |
| Duffel to Vacaville (California) | 5,460.92 mi (8,788.50 km) |
| Duffel to Vadnais Heights (Minnesota) | 4,180.96 mi (6,728.60 km) |
| Duffel to Vail (Arizona) | 5,478.25 mi (8,816.40 km) |
| Duffel to Valdosta (Georgia) | 4,503.29 mi (7,247.35 km) |
