| Sestao to Castelletto sopra Ticino | 596.42 mi (959.85 km) |
| Sestao to Castelli Calepio | 655.42 mi (1,054.80 km) |
| Sestao to Castelnovo ne' Monti | 671.44 mi (1,080.57 km) |
| Sestao to Castelnuovo Berardenga | 728.36 mi (1,172.18 km) |
| Sestao to Castelnuovo di Porto | 790.10 mi (1,271.54 km) |
| Sestao to Castelnuovo di Verona | 694.90 mi (1,118.33 km) |
| Sestao to Castelnuovo Rangone | 697.99 mi (1,123.31 km) |
| Sestao to Castelvetrano | 914.66 mi (1,472.01 km) |
| Sestao to Castelvetro di Modena | 698.69 mi (1,124.44 km) |
| Sestao to Castenaso | 724.36 mi (1,165.74 km) |
| Sestao to Castenedolo | 672.66 mi (1,082.54 km) |
| Sestao to Castiglion Fiorentino | 749.13 mi (1,205.61 km) |
| Sestao to Castiglione del Lago | 756.95 mi (1,218.20 km) |
| Sestao to Castiglione delle Stiviere | 681.77 mi (1,097.21 km) |
| Sestao to Castrolibero | 1,031.58 mi (1,660.17 km) |
