| Horizon City to Coudekerque-Branche | 5,268.24 mi (8,478.41 km) |
| Horizon City to Coueron | 5,254.76 mi (8,456.72 km) |
| Horizon City to Coulommiers | 5,379.72 mi (8,657.82 km) |
| Horizon City to Courbevoic | 5,345.37 mi (8,602.55 km) |
| Horizon City to Courcouronnes | 5,362.66 mi (8,630.37 km) |
| Horizon City to Cournon-d'Auvergne | 5,506.00 mi (8,861.05 km) |
| Horizon City to Courrieres | 5,310.32 mi (8,546.14 km) |
| Horizon City to Coutras | 5,400.03 mi (8,690.51 km) |
| Horizon City to Couzeix | 5,423.17 mi (8,727.75 km) |
| Horizon City to Cran-Gevrier | 5,612.27 mi (9,032.08 km) |
| Horizon City to Craponne | 5,565.55 mi (8,956.89 km) |
| Horizon City to Creil | 5,339.98 mi (8,593.87 km) |
| Horizon City to Crepy-en-Valois | 5,355.96 mi (8,619.58 km) |
| Horizon City to Crest | 5,619.01 mi (9,042.92 km) |
| Horizon City to Creteil | 5,357.40 mi (8,621.91 km) |
