| Estoril to Cortona | 1,155.60 mi (1,859.76 km) |
| Estoril to Cosenza | 1,373.15 mi (2,209.88 km) |
| Estoril to Cossato | 1,014.18 mi (1,632.17 km) |
| Estoril to Costa Volpino | 1,107.90 mi (1,783.00 km) |
| Estoril to Creazzo | 1,165.13 mi (1,875.10 km) |
| Estoril to Crema | 1,078.46 mi (1,735.62 km) |
| Estoril to Cremona | 1,089.72 mi (1,753.73 km) |
| Estoril to Crevalcore | 1,134.48 mi (1,825.77 km) |
| Estoril to Crispiano | 1,417.34 mi (2,280.99 km) |
| Estoril to Crosia | 1,398.57 mi (2,250.78 km) |
| Estoril to Crotone | 1,421.03 mi (2,286.93 km) |
| Estoril to Cuneo | 957.88 mi (1,541.56 km) |
| Estoril to Cuorgne | 986.39 mi (1,587.44 km) |
| Estoril to Cusano Milanino | 1,059.75 mi (1,705.51 km) |
| Estoril to Cutro | 1,414.34 mi (2,276.16 km) |
