| Olgiate Olona to Carmignano | 163.46 mi (263.06 km) |
| Olgiate Olona to Carovigno | 558.11 mi (898.19 km) |
| Olgiate Olona to Carpenedolo | 77.26 mi (124.35 km) |
| Olgiate Olona to Carpi | 113.69 mi (182.97 km) |
| Olgiate Olona to Carrara | 122.80 mi (197.63 km) |
| Olgiate Olona to Carugate | 22.51 mi (36.22 km) |
| Olgiate Olona to Casal di Principe | 413.79 mi (665.92 km) |
| Olgiate Olona to Casale Monferrato | 40.18 mi (64.67 km) |
| Olgiate Olona to Casale sul Sile | 166.73 mi (268.33 km) |
| Olgiate Olona to Casalecchio di Reno | 141.53 mi (227.77 km) |
| Olgiate Olona to Casalgrande | 115.76 mi (186.30 km) |
| Olgiate Olona to Casalmaggiore | 86.82 mi (139.73 km) |
| Olgiate Olona to Casalnuovo di Napoli | 426.20 mi (685.90 km) |
| Olgiate Olona to Casalpusterlengo | 48.72 mi (78.41 km) |
| Olgiate Olona to Casaluce | 416.83 mi (670.83 km) |
