| Certaldo to Ukiah (California) | 6,049.31 mi (9,735.43 km) |
| Certaldo to Union (Missouri) | 4,970.79 mi (7,999.71 km) |
| Certaldo to Union City (California) | 6,106.19 mi (9,826.96 km) |
| Certaldo to Union City (Georgia) | 4,919.51 mi (7,917.19 km) |
| Certaldo to Union City (New Jersey) | 4,159.18 mi (6,693.55 km) |
| Certaldo to Union City (Tennessee) | 4,983.34 mi (8,019.92 km) |
| Certaldo to Union Hill-Novelty Hill (Washington) | 5,517.37 mi (8,879.35 km) |
| Certaldo to Union Park (Florida) | 4,994.96 mi (8,038.61 km) |
| Certaldo to Uniondale (New York) | 4,142.00 mi (6,665.91 km) |
| Certaldo to Universal City (Texas) | 5,698.67 mi (9,171.12 km) |
| Certaldo to University (Florida) | 5,072.20 mi (8,162.91 km) |
| Certaldo to University City (Missouri) | 4,933.72 mi (7,940.05 km) |
| Certaldo to University Heights (Ohio) | 4,449.67 mi (7,161.06 km) |
| Certaldo to University of California-Santa Barbara (California) | 6,226.66 mi (10,020.83 km) |
| Certaldo to University Park (Texas) | 5,472.77 mi (8,807.57 km) |
