| Layton to Coudekerque-Branche | 4,948.52 mi (7,963.88 km) |
| Layton to Coueron | 4,991.00 mi (8,032.23 km) |
| Layton to Coulommiers | 5,076.89 mi (8,170.47 km) |
| Layton to Courbevoic | 5,045.91 mi (8,120.61 km) |
| Layton to Courcouronnes | 5,064.85 mi (8,151.09 km) |
| Layton to Cournon-d'Auvergne | 5,230.60 mi (8,417.83 km) |
| Layton to Courrieres | 4,993.19 mi (8,035.77 km) |
| Layton to Coutras | 5,149.03 mi (8,286.56 km) |
| Layton to Couzeix | 5,156.99 mi (8,299.38 km) |
| Layton to Cran-Gevrier | 5,319.62 mi (8,561.10 km) |
| Layton to Craponne | 5,281.84 mi (8,500.30 km) |
| Layton to Creil | 5,036.07 mi (8,104.77 km) |
| Layton to Crepy-en-Valois | 5,050.28 mi (8,127.64 km) |
| Layton to Crest | 5,342.70 mi (8,598.25 km) |
| Layton to Creteil | 5,057.89 mi (8,139.88 km) |
