| Leiria to Chivasso | 927.56 mi (1,492.76 km) |
| Leiria to Ciampino | 1,125.67 mi (1,811.59 km) |
| Leiria to Cicciano | 1,227.71 mi (1,975.81 km) |
| Leiria to Cingoli | 1,161.74 mi (1,869.64 km) |
| Leiria to Cinisello Balsamo | 996.58 mi (1,603.83 km) |
| Leiria to Cinisi | 1,178.75 mi (1,897.01 km) |
| Leiria to Cirie | 915.27 mi (1,472.98 km) |
| Leiria to Ciro Marina | 1,376.54 mi (2,215.33 km) |
| Leiria to Cislago | 987.16 mi (1,588.68 km) |
| Leiria to Cisterna di Latina | 1,137.53 mi (1,830.68 km) |
| Leiria to Cisternino | 1,380.08 mi (2,221.03 km) |
| Leiria to Citta di Castello | 1,113.76 mi (1,792.42 km) |
| Leiria to Citta Sant'Angelo | 1,200.61 mi (1,932.19 km) |
| Leiria to Cittadella | 1,117.90 mi (1,799.09 km) |
| Leiria to Cittanova | 1,334.38 mi (2,147.48 km) |
