| Port Talbot to Cognac | 436.88 mi (703.08 km) |
| Port Talbot to Cogolin | 750.21 mi (1,207.35 km) |
| Port Talbot to Colmar | 552.27 mi (888.79 km) |
| Port Talbot to Colombes | 324.49 mi (522.21 km) |
| Port Talbot to Colomiers | 600.45 mi (966.33 km) |
| Port Talbot to Combs-la-Ville | 346.27 mi (557.26 km) |
| Port Talbot to Comines | 300.23 mi (483.18 km) |
| Port Talbot to Compiegne | 327.36 mi (526.84 km) |
| Port Talbot to Concarneau | 256.76 mi (413.21 km) |
| Port Talbot to Conde-sur-l'Escaut | 330.54 mi (531.95 km) |
| Port Talbot to Conflans-Sainte-Honorine | 315.77 mi (508.18 km) |
| Port Talbot to Corbas | 569.61 mi (916.69 km) |
| Port Talbot to Corbeil-Essonnes | 345.89 mi (556.65 km) |
| Port Talbot to Cormeilles-en-Parisis | 320.56 mi (515.89 km) |
| Port Talbot to Cosne sur Loire | 417.35 mi (671.66 km) |
