| Troyan to Cabries | 973.12 mi (1,566.09 km) |
| Troyan to Cachan | 1,147.09 mi (1,846.06 km) |
| Troyan to Caen | 1,272.48 mi (2,047.85 km) |
| Troyan to Cagnes-sur-Mer | 883.75 mi (1,422.26 km) |
| Troyan to Cahors | 1,164.41 mi (1,873.94 km) |
| Troyan to Calais | 1,207.38 mi (1,943.09 km) |
| Troyan to Caluire-et-Cuire | 999.51 mi (1,608.56 km) |
| Troyan to Cambrai | 1,133.14 mi (1,823.61 km) |
| Troyan to Canet-en-Roussillon | 1,097.69 mi (1,766.56 km) |
| Troyan to Cannes | 890.94 mi (1,433.84 km) |
| Troyan to Canteleu | 1,214.25 mi (1,954.14 km) |
| Troyan to Capbreton | 1,311.28 mi (2,110.30 km) |
| Troyan to Carcassonne | 1,126.22 mi (1,812.48 km) |
| Troyan to Carmaux | 1,130.55 mi (1,819.45 km) |
| Troyan to Carpentras | 987.18 mi (1,588.71 km) |
