| Orsta to Collegno | 1,184.47 mi (1,906.22 km) |
| Orsta to Cologno al Serio | 1,156.85 mi (1,861.77 km) |
| Orsta to Cologno Monzese | 1,158.68 mi (1,864.71 km) |
| Orsta to Colorno | 1,205.09 mi (1,939.40 km) |
| Orsta to Comacchio | 1,233.24 mi (1,984.70 km) |
| Orsta to Comiso | 1,781.96 mi (2,867.79 km) |
| Orsta to Como | 1,138.48 mi (1,832.21 km) |
| Orsta to Concordia Sagittaria | 1,166.30 mi (1,876.98 km) |
| Orsta to Concorezzo | 1,154.72 mi (1,858.35 km) |
| Orsta to Conegliano | 1,153.32 mi (1,856.09 km) |
| Orsta to Conselice | 1,243.08 mi (2,000.54 km) |
| Orsta to Conselve | 1,194.40 mi (1,922.20 km) |
| Orsta to Conversano | 1,536.08 mi (2,472.08 km) |
| Orsta to Copertino | 1,594.79 mi (2,566.57 km) |
| Orsta to Copparo | 1,216.90 mi (1,958.41 km) |
