| Union City to Chivasso | 5,922.33 mi (9,531.06 km) |
| Union City to Ciampino | 6,250.54 mi (10,059.27 km) |
| Union City to Cicciano | 6,354.03 mi (10,225.82 km) |
| Union City to Cingoli | 6,178.52 mi (9,943.37 km) |
| Union City to Cinisello Balsamo | 5,941.48 mi (9,561.89 km) |
| Union City to Cinisi | 6,473.06 mi (10,417.39 km) |
| Union City to Cirie | 5,911.37 mi (9,513.44 km) |
| Union City to Ciro Marina | 6,520.37 mi (10,493.52 km) |
| Union City to Cislago | 5,928.72 mi (9,541.35 km) |
| Union City to Cisterna di Latina | 6,269.11 mi (10,089.16 km) |
| Union City to Cisternino | 6,448.12 mi (10,377.24 km) |
| Union City to Citta di Castello | 6,145.67 mi (9,890.50 km) |
| Union City to Citta Sant'Angelo | 6,250.76 mi (10,059.63 km) |
| Union City to Cittadella | 6,008.47 mi (9,669.69 km) |
| Union City to Cittanova | 6,550.77 mi (10,542.45 km) |
