| Speyer to Cabestany | 528.62 mi (850.73 km) |
| Speyer to Cabries | 431.31 mi (694.13 km) |
| Speyer to Cachan | 278.48 mi (448.17 km) |
| Speyer to Caen | 396.84 mi (638.65 km) |
| Speyer to Cagnes-sur-Mer | 395.44 mi (636.40 km) |
| Speyer to Cahors | 471.09 mi (758.15 km) |
| Speyer to Calais | 312.04 mi (502.17 km) |
| Speyer to Caluire-et-Cuire | 295.24 mi (475.15 km) |
| Speyer to Cambrai | 239.34 mi (385.18 km) |
| Speyer to Canet-en-Roussillon | 525.56 mi (845.81 km) |
| Speyer to Cannes | 404.20 mi (650.49 km) |
| Speyer to Canteleu | 332.60 mi (535.27 km) |
| Speyer to Capbreton | 610.76 mi (982.93 km) |
| Speyer to Carcassonne | 512.03 mi (824.03 km) |
| Speyer to Carmaux | 469.77 mi (756.02 km) |
