| Olaine to Celano | 1,114.48 mi (1,793.58 km) |
| Olaine to Cento | 995.96 mi (1,602.84 km) |
| Olaine to Cepagatti | 1,087.21 mi (1,749.69 km) |
| Olaine to Ceprano | 1,149.93 mi (1,850.63 km) |
| Olaine to Cercola | 1,180.32 mi (1,899.53 km) |
| Olaine to Cerea | 969.44 mi (1,560.16 km) |
| Olaine to Cerese | 989.81 mi (1,592.94 km) |
| Olaine to Cerignola | 1,130.34 mi (1,819.11 km) |
| Olaine to Cermenate | 995.15 mi (1,601.54 km) |
| Olaine to Cernusco sul Naviglio | 998.90 mi (1,607.58 km) |
| Olaine to Cerreto Guidi | 1,064.15 mi (1,712.59 km) |
| Olaine to Cerro Maggiore | 1,004.49 mi (1,616.57 km) |
| Olaine to Certaldo | 1,073.94 mi (1,728.34 km) |
| Olaine to Cerveteri | 1,148.01 mi (1,847.54 km) |
| Olaine to Cervia | 1,000.71 mi (1,610.48 km) |
