| Olhao to Busto Arsizio | 1,046.56 mi (1,684.28 km) |
| Olhao to Busto Garolfo | 1,045.93 mi (1,683.26 km) |
| Olhao to Cabras | 906.74 mi (1,459.26 km) |
| Olhao to Cadelbosco di Sopra | 1,098.00 mi (1,767.07 km) |
| Olhao to Cadoneghe | 1,176.21 mi (1,892.93 km) |
| Olhao to Cagli | 1,166.33 mi (1,877.02 km) |
| Olhao to Cagliari | 932.42 mi (1,500.59 km) |
| Olhao to Cairo Montenotte | 982.88 mi (1,581.80 km) |
| Olhao to Caivano | 1,216.04 mi (1,957.03 km) |
| Olhao to Calcinaia | 1,072.03 mi (1,725.27 km) |
| Olhao to Calcinato | 1,109.17 mi (1,785.04 km) |
| Olhao to Calderara di Reno | 1,123.26 mi (1,807.71 km) |
| Olhao to Caldogno | 1,160.79 mi (1,868.11 km) |
| Olhao to Calenzano | 1,102.10 mi (1,773.66 km) |
| Olhao to Calolziocorte | 1,077.42 mi (1,733.94 km) |
