| Harlau to Coudekerque-Branche | 1,128.33 mi (1,815.86 km) |
| Harlau to Coueron | 1,333.60 mi (2,146.22 km) |
| Harlau to Coulommiers | 1,098.66 mi (1,768.13 km) |
| Harlau to Courbevoic | 1,135.91 mi (1,828.07 km) |
| Harlau to Courcouronnes | 1,129.44 mi (1,817.65 km) |
| Harlau to Cournon-d'Auvergne | 1,127.68 mi (1,814.83 km) |
| Harlau to Courrieres | 1,102.42 mi (1,774.18 km) |
| Harlau to Coutras | 1,296.15 mi (2,085.95 km) |
| Harlau to Couzeix | 1,216.74 mi (1,958.15 km) |
| Harlau to Cran-Gevrier | 989.21 mi (1,591.98 km) |
| Harlau to Craponne | 1,056.36 mi (1,700.04 km) |
| Harlau to Creil | 1,123.98 mi (1,808.86 km) |
| Harlau to Crepy-en-Valois | 1,105.84 mi (1,779.68 km) |
| Harlau to Crest | 1,061.88 mi (1,708.94 km) |
| Harlau to Creteil | 1,126.96 mi (1,813.67 km) |
