| Jefferson Hills to Chivasso | 4,239.82 mi (6,823.33 km) |
| Jefferson Hills to Ciampino | 4,563.73 mi (7,344.62 km) |
| Jefferson Hills to Cicciano | 4,678.99 mi (7,530.11 km) |
| Jefferson Hills to Cingoli | 4,530.39 mi (7,290.96 km) |
| Jefferson Hills to Cinisello Balsamo | 4,283.32 mi (6,893.33 km) |
| Jefferson Hills to Cinisi | 4,726.96 mi (7,607.31 km) |
| Jefferson Hills to Cirie | 4,226.17 mi (6,801.36 km) |
| Jefferson Hills to Ciro Marina | 4,854.61 mi (7,812.73 km) |
| Jefferson Hills to Cislago | 4,269.40 mi (6,870.93 km) |
| Jefferson Hills to Cisterna di Latina | 4,581.54 mi (7,373.28 km) |
| Jefferson Hills to Cisternino | 4,811.78 mi (7,743.81 km) |
| Jefferson Hills to Citta di Castello | 4,485.89 mi (7,219.34 km) |
| Jefferson Hills to Citta Sant'Angelo | 4,597.99 mi (7,399.76 km) |
| Jefferson Hills to Cittadella | 4,386.22 mi (7,058.94 km) |
| Jefferson Hills to Cittanova | 4,851.12 mi (7,807.13 km) |
