| State College to Chivasso | 4,131.46 mi (6,648.95 km) |
| State College to Ciampino | 4,454.61 mi (7,168.99 km) |
| State College to Cicciano | 4,569.94 mi (7,354.61 km) |
| State College to Cingoli | 4,422.34 mi (7,117.07 km) |
| State College to Cinisello Balsamo | 4,175.54 mi (6,719.88 km) |
| State College to Cinisi | 4,616.18 mi (7,429.02 km) |
| State College to Cirie | 4,117.77 mi (6,626.91 km) |
| State College to Ciro Marina | 4,745.46 mi (7,637.07 km) |
| State College to Cislago | 4,161.62 mi (6,697.48 km) |
| State College to Cisterna di Latina | 4,472.36 mi (7,197.57 km) |
| State College to Cisternino | 4,703.45 mi (7,569.47 km) |
| State College to Citta di Castello | 4,377.62 mi (7,045.10 km) |
| State College to Citta Sant'Angelo | 4,489.67 mi (7,225.43 km) |
| State College to Cittadella | 4,279.22 mi (6,886.74 km) |
| State College to Cittanova | 4,741.18 mi (7,630.19 km) |
