| Thetford to Cabestany | 679.96 mi (1,094.28 km) |
| Thetford to Cabries | 655.52 mi (1,054.96 km) |
| Thetford to Cachan | 259.53 mi (417.68 km) |
| Thetford to Caen | 228.37 mi (367.52 km) |
| Thetford to Cagnes-sur-Mer | 672.27 mi (1,081.91 km) |
| Thetford to Cahors | 551.09 mi (886.89 km) |
| Thetford to Calais | 111.76 mi (179.85 km) |
| Thetford to Caluire-et-Cuire | 493.15 mi (793.65 km) |
| Thetford to Cambrai | 188.22 mi (302.91 km) |
| Thetford to Canet-en-Roussillon | 678.70 mi (1,092.26 km) |
| Thetford to Cannes | 676.74 mi (1,089.10 km) |
| Thetford to Canteleu | 204.85 mi (329.67 km) |
| Thetford to Capbreton | 614.00 mi (988.14 km) |
| Thetford to Carcassonne | 639.99 mi (1,029.96 km) |
| Thetford to Carmaux | 581.32 mi (935.54 km) |
