| Sierra Vista Southeast to Chivasso | 5,873.60 mi (9,452.64 km) |
| Sierra Vista Southeast to Ciampino | 6,205.95 mi (9,987.51 km) |
| Sierra Vista Southeast to Cicciano | 6,317.61 mi (10,167.21 km) |
| Sierra Vista Southeast to Cingoli | 6,152.63 mi (9,901.69 km) |
| Sierra Vista Southeast to Cinisello Balsamo | 5,905.62 mi (9,504.18 km) |
| Sierra Vista Southeast to Cinisi | 6,400.34 mi (10,300.36 km) |
| Sierra Vista Southeast to Cirie | 5,861.03 mi (9,432.42 km) |
| Sierra Vista Southeast to Ciro Marina | 6,492.01 mi (10,447.88 km) |
| Sierra Vista Southeast to Cislago | 5,892.00 mi (9,482.26 km) |
| Sierra Vista Southeast to Cisterna di Latina | 6,224.47 mi (10,017.32 km) |
| Sierra Vista Southeast to Cisternino | 6,433.71 mi (10,354.05 km) |
| Sierra Vista Southeast to Citta di Castello | 6,113.13 mi (9,838.13 km) |
| Sierra Vista Southeast to Citta Sant'Angelo | 6,223.93 mi (10,016.45 km) |
| Sierra Vista Southeast to Cittadella | 5,992.14 mi (9,643.42 km) |
| Sierra Vista Southeast to Cittanova | 6,504.88 mi (10,468.59 km) |
