| Estoril to Chivasso | 992.14 mi (1,596.70 km) |
| Estoril to Ciampino | 1,176.20 mi (1,892.91 km) |
| Estoril to Cicciano | 1,275.25 mi (2,052.32 km) |
| Estoril to Cingoli | 1,217.63 mi (1,959.58 km) |
| Estoril to Cinisello Balsamo | 1,061.27 mi (1,707.95 km) |
| Estoril to Cinisi | 1,215.14 mi (1,955.59 km) |
| Estoril to Cirie | 980.21 mi (1,577.50 km) |
| Estoril to Ciro Marina | 1,419.21 mi (2,284.00 km) |
| Estoril to Cislago | 1,052.32 mi (1,693.55 km) |
| Estoril to Cisterna di Latina | 1,187.27 mi (1,910.73 km) |
| Estoril to Cisternino | 1,427.28 mi (2,296.98 km) |
| Estoril to Citta di Castello | 1,170.24 mi (1,883.32 km) |
| Estoril to Citta Sant'Angelo | 1,253.51 mi (2,017.33 km) |
| Estoril to Cittadella | 1,181.33 mi (1,901.16 km) |
| Estoril to Cittanova | 1,373.11 mi (2,209.80 km) |
