| Thetford to Coudekerque-Branche | 118.96 mi (191.44 km) |
| Thetford to Coueron | 375.26 mi (603.92 km) |
| Thetford to Coulommiers | 268.73 mi (432.48 km) |
| Thetford to Courbevoic | 251.54 mi (404.82 km) |
| Thetford to Courcouronnes | 271.90 mi (437.58 km) |
| Thetford to Cournon-d'Auvergne | 473.86 mi (762.60 km) |
| Thetford to Courrieres | 164.99 mi (265.52 km) |
| Thetford to Coutras | 510.69 mi (821.88 km) |
| Thetford to Couzeix | 452.01 mi (727.44 km) |
| Thetford to Cran-Gevrier | 510.39 mi (821.39 km) |
| Thetford to Craponne | 494.33 mi (795.54 km) |
| Thetford to Creil | 230.65 mi (371.19 km) |
| Thetford to Crepy-en-Valois | 238.57 mi (383.94 km) |
| Thetford to Crest | 565.46 mi (910.02 km) |
| Thetford to Creteil | 261.19 mi (420.34 km) |
