| Osuna to Collegno | 851.67 mi (1,370.63 km) |
| Osuna to Cologno al Serio | 957.16 mi (1,540.40 km) |
| Osuna to Cologno Monzese | 937.88 mi (1,509.38 km) |
| Osuna to Colorno | 963.50 mi (1,550.61 km) |
| Osuna to Comacchio | 1,035.76 mi (1,666.89 km) |
| Osuna to Comiso | 1,083.96 mi (1,744.46 km) |
| Osuna to Como | 940.82 mi (1,514.10 km) |
| Osuna to Concordia Sagittaria | 1,096.35 mi (1,764.40 km) |
| Osuna to Concorezzo | 942.51 mi (1,516.82 km) |
| Osuna to Conegliano | 1,076.37 mi (1,732.24 km) |
| Osuna to Conselice | 1,014.89 mi (1,633.31 km) |
| Osuna to Conselve | 1,037.35 mi (1,669.45 km) |
| Osuna to Conversano | 1,215.32 mi (1,955.87 km) |
| Osuna to Copertino | 1,261.19 mi (2,029.68 km) |
| Osuna to Copparo | 1,025.88 mi (1,651.00 km) |
