| Olhao to Castrovillari | 1,311.54 mi (2,110.72 km) |
| Olhao to Catania | 1,258.27 mi (2,024.99 km) |
| Olhao to Catanzaro | 1,333.66 mi (2,146.32 km) |
| Olhao to Cattolica | 1,178.42 mi (1,896.48 km) |
| Olhao to Cava de' Tirreni | 1,235.33 mi (1,988.08 km) |
| Olhao to Cavallino | 1,417.77 mi (2,281.67 km) |
| Olhao to Cavarzere | 1,174.75 mi (1,890.58 km) |
| Olhao to Cave | 1,153.86 mi (1,856.96 km) |
| Olhao to Cavriago | 1,093.21 mi (1,759.34 km) |
| Olhao to Cavriglia | 1,109.64 mi (1,785.79 km) |
| Olhao to Cazzago San Martino | 1,095.95 mi (1,763.75 km) |
| Olhao to Ceccano | 1,171.48 mi (1,885.32 km) |
| Olhao to Cecina | 1,059.22 mi (1,704.65 km) |
| Olhao to Cefalu | 1,196.93 mi (1,926.27 km) |
| Olhao to Ceglie Messapico | 1,381.60 mi (2,223.47 km) |
