| Castleford to University Place (Washington) | 4,660.63 mi (7,500.57 km) |
| Castleford to Upland (California) | 5,279.20 mi (8,496.05 km) |
| Castleford to Upper Arlington (Ohio) | 3,750.78 mi (6,036.30 km) |
| Castleford to Upper Grand Lagoon (Florida) | 4,347.65 mi (6,996.87 km) |
| Castleford to Upper Montclair (New Jersey) | 3,368.90 mi (5,421.72 km) |
| Castleford to Urbana (Illinois) | 3,940.02 mi (6,340.85 km) |
| Castleford to Urbana (Maryland) | 3,562.36 mi (5,733.06 km) |
| Castleford to Urbana (Ohio) | 3,772.93 mi (6,071.94 km) |
| Castleford to Urbandale (Iowa) | 4,067.98 mi (6,546.79 km) |
| Castleford to Utica (New York) | 3,307.60 mi (5,323.07 km) |
| Castleford to Uvalde (Texas) | 4,938.12 mi (7,947.14 km) |
| Castleford to Vacaville (California) | 5,160.95 mi (8,305.75 km) |
| Castleford to Vadnais Heights (Minnesota) | 3,874.81 mi (6,235.91 km) |
| Castleford to Vail (Arizona) | 5,171.92 mi (8,323.40 km) |
| Castleford to Valdosta (Georgia) | 4,214.98 mi (6,783.35 km) |
