| Diekirch to Coudekerque-Branche | 183.91 mi (295.98 km) |
| Diekirch to Coueron | 404.08 mi (650.31 km) |
| Diekirch to Coulommiers | 156.27 mi (251.50 km) |
| Diekirch to Courbevoic | 187.92 mi (302.43 km) |
| Diekirch to Courcouronnes | 188.79 mi (303.83 km) |
| Diekirch to Cournon-d'Auvergne | 316.37 mi (509.14 km) |
| Diekirch to Courrieres | 147.78 mi (237.82 km) |
| Diekirch to Coutras | 444.07 mi (714.67 km) |
| Diekirch to Couzeix | 357.66 mi (575.59 km) |
| Diekirch to Cran-Gevrier | 273.93 mi (440.85 km) |
| Diekirch to Craponne | 292.51 mi (470.74 km) |
| Diekirch to Creil | 169.91 mi (273.44 km) |
| Diekirch to Crepy-en-Valois | 152.93 mi (246.12 km) |
| Diekirch to Crest | 359.07 mi (577.87 km) |
| Diekirch to Creteil | 182.19 mi (293.21 km) |
