| Olgiate Olona to Castelfidardo | 274.11 mi (441.14 km) |
| Olgiate Olona to Castelfiorentino | 173.87 mi (279.82 km) |
| Olgiate Olona to Castelfranco di Sopra | 191.24 mi (307.78 km) |
| Olgiate Olona to Castelfranco di Sotto | 162.03 mi (260.76 km) |
| Olgiate Olona to Castelfranco Emilia | 127.74 mi (205.58 km) |
| Olgiate Olona to Castelfranco Veneto | 147.32 mi (237.09 km) |
| Olgiate Olona to Castellabate | 480.39 mi (773.12 km) |
| Olgiate Olona to Castellammare del Golfo | 564.24 mi (908.06 km) |
| Olgiate Olona to Castellammare di Stabia | 442.48 mi (712.10 km) |
| Olgiate Olona to Castellamonte | 59.31 mi (95.45 km) |
| Olgiate Olona to Castellana Grotte | 530.03 mi (853.01 km) |
| Olgiate Olona to Castellaneta | 532.53 mi (857.03 km) |
| Olgiate Olona to Castellanza | 1.40 mi (2.26 km) |
| Olgiate Olona to Castellarano | 118.39 mi (190.53 km) |
| Olgiate Olona to Castelleone | 48.50 mi (78.05 km) |
