| Portet-sur-Garonne to Cento | 496.63 mi (799.25 km) |
| Portet-sur-Garonne to Cepagatti | 644.66 mi (1,037.47 km) |
| Portet-sur-Garonne to Ceprano | 630.83 mi (1,015.22 km) |
| Portet-sur-Garonne to Cercola | 686.70 mi (1,105.14 km) |
| Portet-sur-Garonne to Cerea | 497.96 mi (801.38 km) |
| Portet-sur-Garonne to Cerese | 473.77 mi (762.47 km) |
| Portet-sur-Garonne to Cerignola | 754.77 mi (1,214.69 km) |
| Portet-sur-Garonne to Cermenate | 406.29 mi (653.86 km) |
| Portet-sur-Garonne to Cernusco sul Naviglio | 413.92 mi (666.14 km) |
| Portet-sur-Garonne to Cerreto Guidi | 473.89 mi (762.65 km) |
| Portet-sur-Garonne to Cerro Maggiore | 397.97 mi (640.48 km) |
| Portet-sur-Garonne to Certaldo | 482.35 mi (776.26 km) |
| Portet-sur-Garonne to Cerveteri | 552.16 mi (888.62 km) |
| Portet-sur-Garonne to Cervia | 547.18 mi (880.60 km) |
| Portet-sur-Garonne to Cervignano del Friuli | 606.65 mi (976.31 km) |
