| Union City to Castrovillari | 6,468.15 mi (10,409.48 km) |
| Union City to Catania | 6,571.33 mi (10,575.53 km) |
| Union City to Catanzaro | 6,533.24 mi (10,514.23 km) |
| Union City to Cattolica | 6,130.65 mi (9,866.32 km) |
| Union City to Cava de' Tirreni | 6,374.23 mi (10,258.33 km) |
| Union City to Cavallino | 6,493.46 mi (10,450.21 km) |
| Union City to Cavarzere | 6,045.83 mi (9,729.82 km) |
| Union City to Cave | 6,259.24 mi (10,073.27 km) |
| Union City to Cavriago | 6,026.78 mi (9,699.17 km) |
| Union City to Cavriglia | 6,120.72 mi (9,850.35 km) |
| Union City to Cazzago San Martino | 5,962.95 mi (9,596.43 km) |
| Union City to Ceccano | 6,285.09 mi (10,114.88 km) |
| Union City to Cecina | 6,103.88 mi (9,823.24 km) |
| Union City to Cefalu | 6,508.43 mi (10,474.30 km) |
| Union City to Ceglie Messapico | 6,454.85 mi (10,388.08 km) |
