| Nettuno to Ukiah (California) | 6,214.96 mi (10,002.01 km) |
| Nettuno to Union (Missouri) | 5,123.46 mi (8,245.42 km) |
| Nettuno to Union City (California) | 6,271.50 mi (10,093.01 km) |
| Nettuno to Union City (Georgia) | 5,062.55 mi (8,147.39 km) |
| Nettuno to Union City (New Jersey) | 4,303.45 mi (6,925.73 km) |
| Nettuno to Union City (Tennessee) | 5,132.86 mi (8,260.54 km) |
| Nettuno to Union Hill-Novelty Hill (Washington) | 5,683.28 mi (9,146.36 km) |
| Nettuno to Union Park (Florida) | 5,128.51 mi (8,253.53 km) |
| Nettuno to Uniondale (New York) | 4,285.91 mi (6,897.51 km) |
| Nettuno to Universal City (Texas) | 5,848.63 mi (9,412.46 km) |
| Nettuno to University (Florida) | 5,206.28 mi (8,378.71 km) |
| Nettuno to University City (Missouri) | 5,086.19 mi (8,185.43 km) |
| Nettuno to University Heights (Ohio) | 4,599.62 mi (7,402.38 km) |
| Nettuno to University of California-Santa Barbara (California) | 6,390.92 mi (10,285.19 km) |
| Nettuno to University Park (Texas) | 5,624.43 mi (9,051.64 km) |
