| Thonex to Cabestany | 290.00 mi (466.70 km) |
| Thonex to Cabries | 193.52 mi (311.43 km) |
| Thonex to Cachan | 254.54 mi (409.64 km) |
| Thonex to Caen | 368.30 mi (592.72 km) |
| Thonex to Cagnes-sur-Mer | 180.33 mi (290.22 km) |
| Thonex to Cahors | 259.71 mi (417.97 km) |
| Thonex to Calais | 383.93 mi (617.88 km) |
| Thonex to Caluire-et-Cuire | 69.52 mi (111.88 km) |
| Thonex to Cambrai | 307.47 mi (494.82 km) |
| Thonex to Canet-en-Roussillon | 286.79 mi (461.55 km) |
| Thonex to Cannes | 186.33 mi (299.87 km) |
| Thonex to Canteleu | 328.50 mi (528.68 km) |
| Thonex to Capbreton | 411.70 mi (662.56 km) |
| Thonex to Carcassonne | 278.59 mi (448.34 km) |
| Thonex to Carmaux | 245.42 mi (394.97 km) |
