| Olhao to Celano | 1,188.66 mi (1,912.97 km) |
| Olhao to Cento | 1,128.20 mi (1,815.65 km) |
| Olhao to Cepagatti | 1,217.72 mi (1,959.74 km) |
| Olhao to Ceprano | 1,180.69 mi (1,900.14 km) |
| Olhao to Cercola | 1,218.09 mi (1,960.32 km) |
| Olhao to Cerea | 1,137.42 mi (1,830.50 km) |
| Olhao to Cerese | 1,112.43 mi (1,790.28 km) |
| Olhao to Cerignola | 1,301.04 mi (2,093.81 km) |
| Olhao to Cermenate | 1,059.29 mi (1,704.76 km) |
| Olhao to Cernusco sul Naviglio | 1,064.03 mi (1,712.39 km) |
| Olhao to Cerreto Guidi | 1,086.50 mi (1,748.55 km) |
| Olhao to Cerro Maggiore | 1,050.33 mi (1,690.35 km) |
| Olhao to Certaldo | 1,089.18 mi (1,752.87 km) |
| Olhao to Cerveteri | 1,114.07 mi (1,792.92 km) |
| Olhao to Cervia | 1,166.70 mi (1,877.62 km) |
