| San Marcos to Castelletto sopra Ticino | 6,023.35 mi (9,693.65 km) |
| San Marcos to Castelli Calepio | 6,068.84 mi (9,766.85 km) |
| San Marcos to Castelnovo ne' Monti | 6,146.94 mi (9,892.54 km) |
| San Marcos to Castelnuovo Berardenga | 6,239.61 mi (10,041.68 km) |
| San Marcos to Castelnuovo di Porto | 6,336.21 mi (10,197.15 km) |
| San Marcos to Castelnuovo di Verona | 6,107.04 mi (9,828.34 km) |
| San Marcos to Castelnuovo Rangone | 6,158.28 mi (9,910.79 km) |
| San Marcos to Castelvetrano | 6,581.32 mi (10,591.62 km) |
| San Marcos to Castelvetro di Modena | 6,161.42 mi (9,915.84 km) |
| San Marcos to Castenaso | 6,177.75 mi (9,942.13 km) |
| San Marcos to Castenedolo | 6,090.03 mi (9,800.95 km) |
| San Marcos to Castiglion Fiorentino | 6,253.37 mi (10,063.83 km) |
| San Marcos to Castiglione del Lago | 6,268.37 mi (10,087.97 km) |
| San Marcos to Castiglione delle Stiviere | 6,100.21 mi (9,817.34 km) |
| San Marcos to Castrolibero | 6,609.28 mi (10,636.61 km) |
