| Castagneto Carducci to Ukiah (California) | 6,058.80 mi (9,750.69 km) |
| Castagneto Carducci to Union (Missouri) | 4,968.49 mi (7,996.01 km) |
| Castagneto Carducci to Union City (California) | 6,114.74 mi (9,840.72 km) |
| Castagneto Carducci to Union City (Georgia) | 4,912.78 mi (7,906.35 km) |
| Castagneto Carducci to Union City (New Jersey) | 4,152.90 mi (6,683.45 km) |
| Castagneto Carducci to Union City (Tennessee) | 4,979.45 mi (8,013.65 km) |
| Castagneto Carducci to Union Hill-Novelty Hill (Washington) | 5,529.05 mi (8,898.14 km) |
| Castagneto Carducci to Union Park (Florida) | 4,984.75 mi (8,022.17 km) |
| Castagneto Carducci to Uniondale (New York) | 4,135.58 mi (6,655.57 km) |
| Castagneto Carducci to Universal City (Texas) | 5,695.02 mi (9,165.25 km) |
| Castagneto Carducci to University (Florida) | 5,062.17 mi (8,146.78 km) |
| Castagneto Carducci to University City (Missouri) | 4,931.31 mi (7,936.17 km) |
| Castagneto Carducci to University Heights (Ohio) | 4,445.97 mi (7,155.09 km) |
| Castagneto Carducci to University of California-Santa Barbara (California) | 6,233.33 mi (10,031.58 km) |
| Castagneto Carducci to University Park (Texas) | 5,469.96 mi (8,803.04 km) |
