| Comacchio to Ukiah (California) | 6,014.06 mi (9,678.70 km) |
| Comacchio to Union (Missouri) | 4,969.00 mi (7,996.83 km) |
| Comacchio to Union City (California) | 6,073.49 mi (9,774.34 km) |
| Comacchio to Union City (Georgia) | 4,930.41 mi (7,934.74 km) |
| Comacchio to Union City (New Jersey) | 4,169.14 mi (6,709.58 km) |
| Comacchio to Union City (Tennessee) | 4,986.09 mi (8,024.33 km) |
| Comacchio to Union Hill-Novelty Hill (Washington) | 5,476.29 mi (8,813.24 km) |
| Comacchio to Union Park (Florida) | 5,015.88 mi (8,072.28 km) |
| Comacchio to Uniondale (New York) | 4,152.41 mi (6,682.66 km) |
| Comacchio to Universal City (Texas) | 5,700.40 mi (9,173.91 km) |
| Comacchio to University (Florida) | 5,092.54 mi (8,195.65 km) |
| Comacchio to University City (Missouri) | 4,932.25 mi (7,937.70 km) |
| Comacchio to University Heights (Ohio) | 4,452.14 mi (7,165.03 km) |
| Comacchio to University of California-Santa Barbara (California) | 6,199.10 mi (9,976.48 km) |
| Comacchio to University Park (Texas) | 5,472.21 mi (8,806.68 km) |
