| West Springfield to Chivasso | 4,186.05 mi (6,736.80 km) |
| West Springfield to Ciampino | 4,505.98 mi (7,251.67 km) |
| West Springfield to Cicciano | 4,621.51 mi (7,437.61 km) |
| West Springfield to Cingoli | 4,477.74 mi (7,206.23 km) |
| West Springfield to Cinisello Balsamo | 4,232.13 mi (6,810.96 km) |
| West Springfield to Cinisi | 4,660.20 mi (7,499.87 km) |
| West Springfield to Cirie | 4,172.21 mi (6,714.52 km) |
| West Springfield to Ciro Marina | 4,796.49 mi (7,719.20 km) |
| West Springfield to Cislago | 4,218.22 mi (6,788.57 km) |
| West Springfield to Cisterna di Latina | 4,523.51 mi (7,279.89 km) |
| West Springfield to Cisternino | 4,757.60 mi (7,656.62 km) |
| West Springfield to Citta di Castello | 4,432.29 mi (7,133.08 km) |
| West Springfield to Citta Sant'Angelo | 4,544.06 mi (7,312.96 km) |
| West Springfield to Cittadella | 4,338.31 mi (6,981.84 km) |
| West Springfield to Cittanova | 4,788.95 mi (7,707.06 km) |
