| Lake Monticello to Coudekerque-Branche | 3,875.93 mi (6,237.71 km) |
| Lake Monticello to Coueron | 3,792.47 mi (6,103.39 km) |
| Lake Monticello to Coulommiers | 3,959.78 mi (6,372.65 km) |
| Lake Monticello to Courbevoic | 3,922.62 mi (6,312.84 km) |
| Lake Monticello to Courcouronnes | 3,937.06 mi (6,336.09 km) |
| Lake Monticello to Cournon-d'Auvergne | 4,047.60 mi (6,513.98 km) |
| Lake Monticello to Courrieres | 3,912.47 mi (6,296.52 km) |
| Lake Monticello to Coutras | 3,918.35 mi (6,305.98 km) |
| Lake Monticello to Couzeix | 3,957.32 mi (6,368.69 km) |
| Lake Monticello to Cran-Gevrier | 4,170.16 mi (6,711.22 km) |
| Lake Monticello to Craponne | 4,114.57 mi (6,621.77 km) |
| Lake Monticello to Creil | 3,923.19 mi (6,313.77 km) |
| Lake Monticello to Crepy-en-Valois | 3,940.76 mi (6,342.03 km) |
| Lake Monticello to Crest | 4,157.52 mi (6,690.88 km) |
| Lake Monticello to Creteil | 3,934.20 mi (6,331.48 km) |
