| Castagneto Carducci to University Place (Washington) | 5,569.11 mi (8,962.61 km) |
| Castagneto Carducci to Upland (California) | 6,179.57 mi (9,945.06 km) |
| Castagneto Carducci to Upper Arlington (Ohio) | 4,570.97 mi (7,356.26 km) |
| Castagneto Carducci to Upper Grand Lagoon (Florida) | 5,118.96 mi (8,238.17 km) |
| Castagneto Carducci to Upper Montclair (New Jersey) | 4,157.41 mi (6,690.71 km) |
| Castagneto Carducci to Urbana (Illinois) | 4,779.82 mi (7,692.38 km) |
| Castagneto Carducci to Urbana (Maryland) | 4,353.63 mi (7,006.49 km) |
| Castagneto Carducci to Urbana (Ohio) | 4,596.27 mi (7,396.98 km) |
| Castagneto Carducci to Urbandale (Iowa) | 4,932.38 mi (7,937.90 km) |
| Castagneto Carducci to Utica (New York) | 4,117.32 mi (6,626.18 km) |
| Castagneto Carducci to Uvalde (Texas) | 5,773.11 mi (9,290.92 km) |
| Castagneto Carducci to Vacaville (California) | 6,069.23 mi (9,767.48 km) |
| Castagneto Carducci to Vadnais Heights (Minnesota) | 4,750.22 mi (7,644.75 km) |
| Castagneto Carducci to Vail (Arizona) | 6,053.90 mi (9,742.80 km) |
| Castagneto Carducci to Valdosta (Georgia) | 4,977.05 mi (8,009.78 km) |
