| Koszeg to Coudekerque-Branche | 685.66 mi (1,103.47 km) |
| Koszeg to Coueron | 854.43 mi (1,375.07 km) |
| Koszeg to Coulommiers | 628.48 mi (1,011.44 km) |
| Koszeg to Courbevoic | 666.53 mi (1,072.67 km) |
| Koszeg to Courcouronnes | 657.54 mi (1,058.21 km) |
| Koszeg to Cournon-d'Auvergne | 643.64 mi (1,035.84 km) |
| Koszeg to Courrieres | 652.11 mi (1,049.47 km) |
| Koszeg to Coutras | 812.13 mi (1,306.99 km) |
| Koszeg to Couzeix | 732.78 mi (1,179.30 km) |
| Koszeg to Cran-Gevrier | 505.62 mi (813.72 km) |
| Koszeg to Craponne | 572.60 mi (921.51 km) |
| Koszeg to Creil | 658.24 mi (1,059.34 km) |
| Koszeg to Crepy-en-Valois | 639.94 mi (1,029.88 km) |
| Koszeg to Crest | 581.80 mi (936.31 km) |
| Koszeg to Creteil | 656.57 mi (1,056.64 km) |
