| Silleda to Castelletto sopra Ticino | 859.17 mi (1,382.70 km) |
| Silleda to Castelli Calepio | 919.14 mi (1,479.21 km) |
| Silleda to Castelnovo ne' Monti | 938.42 mi (1,510.24 km) |
| Silleda to Castelnuovo Berardenga | 995.67 mi (1,602.38 km) |
| Silleda to Castelnuovo di Porto | 1,055.65 mi (1,698.90 km) |
| Silleda to Castelnuovo di Verona | 959.59 mi (1,544.32 km) |
| Silleda to Castelnuovo Rangone | 964.82 mi (1,552.73 km) |
| Silleda to Castelvetrano | 1,159.08 mi (1,865.36 km) |
| Silleda to Castelvetro di Modena | 965.60 mi (1,553.98 km) |
| Silleda to Castenaso | 991.26 mi (1,595.27 km) |
| Silleda to Castenedolo | 937.11 mi (1,508.14 km) |
| Silleda to Castiglion Fiorentino | 1,016.46 mi (1,635.83 km) |
| Silleda to Castiglione del Lago | 1,024.12 mi (1,648.17 km) |
| Silleda to Castiglione delle Stiviere | 946.51 mi (1,523.27 km) |
| Silleda to Castrolibero | 1,290.47 mi (2,076.81 km) |
