| Olgiate Olona to Castelletto sopra Ticino | 13.37 mi (21.52 km) |
| Olgiate Olona to Castelli Calepio | 49.12 mi (79.05 km) |
| Olgiate Olona to Castelnovo ne' Monti | 111.17 mi (178.90 km) |
| Olgiate Olona to Castelnuovo Berardenga | 204.02 mi (328.34 km) |
| Olgiate Olona to Castelnuovo di Porto | 301.46 mi (485.15 km) |
| Olgiate Olona to Castelnuovo di Verona | 92.19 mi (148.37 km) |
| Olgiate Olona to Castelnuovo Rangone | 124.90 mi (201.00 km) |
| Olgiate Olona to Castelvetrano | 585.00 mi (941.47 km) |
| Olgiate Olona to Castelvetro di Modena | 127.68 mi (205.47 km) |
| Olgiate Olona to Castenaso | 148.20 mi (238.50 km) |
| Olgiate Olona to Castenedolo | 69.30 mi (111.53 km) |
| Olgiate Olona to Castiglion Fiorentino | 217.70 mi (350.36 km) |
| Olgiate Olona to Castiglione del Lago | 232.61 mi (374.35 km) |
| Olgiate Olona to Castiglione delle Stiviere | 79.91 mi (128.61 km) |
| Olgiate Olona to Castrolibero | 573.52 mi (922.99 km) |
