| Birsfelden to Cabestany | 406.55 mi (654.28 km) |
| Birsfelden to Cabries | 304.16 mi (489.50 km) |
| Birsfelden to Cachan | 258.33 mi (415.74 km) |
| Birsfelden to Caen | 383.53 mi (617.23 km) |
| Birsfelden to Cagnes-sur-Mer | 269.67 mi (434.00 km) |
| Birsfelden to Cahors | 366.02 mi (589.05 km) |
| Birsfelden to Calais | 350.05 mi (563.34 km) |
| Birsfelden to Caluire-et-Cuire | 179.07 mi (288.19 km) |
| Birsfelden to Cambrai | 269.41 mi (433.57 km) |
| Birsfelden to Canet-en-Roussillon | 403.34 mi (649.11 km) |
| Birsfelden to Cannes | 278.08 mi (447.53 km) |
| Birsfelden to Canteleu | 328.69 mi (528.98 km) |
| Birsfelden to Capbreton | 513.98 mi (827.17 km) |
| Birsfelden to Carcassonne | 394.20 mi (634.41 km) |
| Birsfelden to Carmaux | 357.49 mi (575.33 km) |
