| Olton to Busto Arsizio | 673.66 mi (1,084.15 km) |
| Olton to Busto Garolfo | 678.09 mi (1,091.29 km) |
| Olton to Cabras | 993.25 mi (1,598.49 km) |
| Olton to Cadelbosco di Sopra | 774.06 mi (1,245.72 km) |
| Olton to Cadoneghe | 786.37 mi (1,265.55 km) |
| Olton to Cagli | 904.62 mi (1,455.85 km) |
| Olton to Cagliari | 1,050.57 mi (1,690.73 km) |
| Olton to Cairo Montenotte | 720.94 mi (1,160.25 km) |
| Olton to Caivano | 1,096.35 mi (1,764.40 km) |
| Olton to Calcinaia | 831.39 mi (1,337.99 km) |
| Olton to Calcinato | 733.15 mi (1,179.89 km) |
| Olton to Calderara di Reno | 806.43 mi (1,297.82 km) |
| Olton to Caldogno | 763.76 mi (1,229.15 km) |
| Olton to Calenzano | 839.21 mi (1,350.57 km) |
| Olton to Calolziocorte | 683.17 mi (1,099.46 km) |
