| Olaine to Collegno | 1,072.31 mi (1,725.72 km) |
| Olaine to Cologno al Serio | 985.30 mi (1,585.69 km) |
| Olaine to Cologno Monzese | 999.69 mi (1,608.85 km) |
| Olaine to Colorno | 1,005.85 mi (1,618.76 km) |
| Olaine to Comacchio | 977.25 mi (1,572.73 km) |
| Olaine to Comiso | 1,436.44 mi (2,311.73 km) |
| Olaine to Como | 988.79 mi (1,591.31 km) |
| Olaine to Concordia Sagittaria | 896.90 mi (1,443.43 km) |
| Olaine to Concorezzo | 994.64 mi (1,600.71 km) |
| Olaine to Conegliano | 902.36 mi (1,452.21 km) |
| Olaine to Conselice | 996.40 mi (1,603.55 km) |
| Olaine to Conselve | 951.95 mi (1,532.02 km) |
| Olaine to Conversano | 1,134.52 mi (1,825.83 km) |
| Olaine to Copertino | 1,171.46 mi (1,885.28 km) |
| Olaine to Copparo | 972.98 mi (1,565.85 km) |
