| Efkarpia to Ciampino | 542.89 mi (873.69 km) |
| Efkarpia to Cicciano | 440.32 mi (708.63 km) |
| Efkarpia to Cingoli | 532.47 mi (856.92 km) |
| Efkarpia to Cinisello Balsamo | 768.57 mi (1,236.90 km) |
| Efkarpia to Cinisi | 553.35 mi (890.53 km) |
| Efkarpia to Cirie | 835.78 mi (1,345.05 km) |
| Efkarpia to Ciro Marina | 321.07 mi (516.71 km) |
| Efkarpia to Cislago | 782.33 mi (1,259.05 km) |
| Efkarpia to Cisterna di Latina | 530.11 mi (853.13 km) |
| Efkarpia to Cisternino | 288.91 mi (464.96 km) |
| Efkarpia to Citta di Castello | 581.15 mi (935.27 km) |
| Efkarpia to Citta Sant'Angelo | 476.71 mi (767.19 km) |
| Efkarpia to Cittadella | 658.21 mi (1,059.29 km) |
| Efkarpia to Cittanova | 399.79 mi (643.39 km) |
| Efkarpia to Cividale del Friuli | 606.22 mi (975.62 km) |
