| Oliveira de Frades to Chivasso | 867.64 mi (1,396.32 km) |
| Oliveira de Frades to Ciampino | 1,079.45 mi (1,737.20 km) |
| Oliveira de Frades to Cicciano | 1,184.18 mi (1,905.75 km) |
| Oliveira de Frades to Cingoli | 1,110.08 mi (1,786.49 km) |
| Oliveira de Frades to Cinisello Balsamo | 936.38 mi (1,506.96 km) |
| Oliveira de Frades to Cinisi | 1,146.33 mi (1,844.84 km) |
| Oliveira de Frades to Cirie | 855.00 mi (1,375.99 km) |
| Oliveira de Frades to Ciro Marina | 1,337.43 mi (2,152.38 km) |
| Oliveira de Frades to Cislago | 926.51 mi (1,491.08 km) |
| Oliveira de Frades to Cisterna di Latina | 1,092.06 mi (1,757.51 km) |
| Oliveira de Frades to Cisternino | 1,336.54 mi (2,150.95 km) |
| Oliveira de Frades to Citta di Castello | 1,061.61 mi (1,708.50 km) |
| Oliveira de Frades to Citta Sant'Angelo | 1,151.82 mi (1,853.68 km) |
| Oliveira de Frades to Cittadella | 1,058.76 mi (1,703.92 km) |
| Oliveira de Frades to Cittanova | 1,299.23 mi (2,090.90 km) |
