| Portet-sur-Garonne to Cesa | 678.65 mi (1,092.18 km) |
| Portet-sur-Garonne to Cesano Maderno | 407.61 mi (655.99 km) |
| Portet-sur-Garonne to Cesena | 541.50 mi (871.46 km) |
| Portet-sur-Garonne to Cesenatico | 549.00 mi (883.53 km) |
| Portet-sur-Garonne to Cetraro | 800.84 mi (1,288.82 km) |
| Portet-sur-Garonne to Cherasco | 329.88 mi (530.88 km) |
| Portet-sur-Garonne to Chiampo | 505.86 mi (814.10 km) |
| Portet-sur-Garonne to Chiaravalle | 596.68 mi (960.27 km) |
| Portet-sur-Garonne to Chiari | 439.58 mi (707.43 km) |
| Portet-sur-Garonne to Chiavari | 398.17 mi (640.79 km) |
| Portet-sur-Garonne to Chieri | 333.67 mi (536.98 km) |
| Portet-sur-Garonne to Chieti | 649.89 mi (1,045.89 km) |
| Portet-sur-Garonne to Chioggia | 549.21 mi (883.87 km) |
| Portet-sur-Garonne to Chiusi | 531.25 mi (854.96 km) |
| Portet-sur-Garonne to Chivasso | 340.20 mi (547.49 km) |
