| Diest to Cabries | 521.44 mi (839.17 km) |
| Diest to Cachan | 193.90 mi (312.06 km) |
| Diest to Caen | 270.69 mi (435.63 km) |
| Diest to Cagnes-sur-Mer | 515.18 mi (829.10 km) |
| Diest to Cahors | 481.71 mi (775.23 km) |
| Diest to Calais | 139.04 mi (223.76 km) |
| Diest to Caluire-et-Cuire | 358.67 mi (577.23 km) |
| Diest to Cambrai | 97.28 mi (156.55 km) |
| Diest to Canet-en-Roussillon | 580.07 mi (933.53 km) |
| Diest to Cannes | 521.71 mi (839.62 km) |
| Diest to Canteleu | 206.70 mi (332.65 km) |
| Diest to Capbreton | 590.77 mi (950.76 km) |
| Diest to Carcassonne | 551.90 mi (888.20 km) |
| Diest to Carmaux | 497.75 mi (801.05 km) |
| Diest to Carpentras | 478.74 mi (770.46 km) |
