| Big Spring to Chivasso | 5,498.76 mi (8,849.39 km) |
| Big Spring to Ciampino | 5,828.65 mi (9,380.31 km) |
| Big Spring to Cicciano | 5,942.52 mi (9,563.57 km) |
| Big Spring to Cingoli | 5,784.48 mi (9,309.22 km) |
| Big Spring to Cinisello Balsamo | 5,536.21 mi (8,909.67 km) |
| Big Spring to Cinisi | 6,008.37 mi (9,669.53 km) |
| Big Spring to Cirie | 5,485.63 mi (8,828.27 km) |
| Big Spring to Ciro Marina | 6,118.27 mi (9,846.41 km) |
| Big Spring to Cislago | 5,522.39 mi (8,887.42 km) |
| Big Spring to Cisterna di Latina | 5,846.91 mi (9,409.70 km) |
| Big Spring to Cisternino | 6,067.07 mi (9,764.01 km) |
| Big Spring to Citta di Castello | 5,742.47 mi (9,241.61 km) |
| Big Spring to Citta Sant'Angelo | 5,854.41 mi (9,421.77 km) |
| Big Spring to Cittadella | 5,630.60 mi (9,061.57 km) |
| Big Spring to Cittanova | 6,123.20 mi (9,854.33 km) |
