| Colleferro to Ukiah (California) | 6,209.17 mi (9,992.69 km) |
| Colleferro to Union (Missouri) | 5,126.48 mi (8,250.27 km) |
| Colleferro to Union City (California) | 6,266.42 mi (10,084.82 km) |
| Colleferro to Union City (Georgia) | 5,068.82 mi (8,157.48 km) |
| Colleferro to Union City (New Jersey) | 4,309.31 mi (6,935.16 km) |
| Colleferro to Union City (Tennessee) | 5,137.05 mi (8,267.28 km) |
| Colleferro to Union Hill-Novelty Hill (Washington) | 5,675.85 mi (9,134.40 km) |
| Colleferro to Union Park (Florida) | 5,137.33 mi (8,267.73 km) |
| Colleferro to Uniondale (New York) | 4,291.88 mi (6,907.11 km) |
| Colleferro to Universal City (Texas) | 5,852.68 mi (9,418.99 km) |
| Colleferro to University (Florida) | 5,214.98 mi (8,392.70 km) |
| Colleferro to University City (Missouri) | 5,089.28 mi (8,190.40 km) |
| Colleferro to University Heights (Ohio) | 4,603.63 mi (7,408.83 km) |
| Colleferro to University of California-Santa Barbara (California) | 6,387.25 mi (10,279.29 km) |
| Colleferro to University Park (Texas) | 5,627.85 mi (9,057.15 km) |
