| Middle Valley to Coudekerque-Branche | 4,283.06 mi (6,892.92 km) |
| Middle Valley to Coueron | 4,209.19 mi (6,774.04 km) |
| Middle Valley to Coulommiers | 4,371.27 mi (7,034.89 km) |
| Middle Valley to Courbevoic | 4,334.40 mi (6,975.54 km) |
| Middle Valley to Courcouronnes | 4,349.28 mi (6,999.50 km) |
| Middle Valley to Cournon-d'Auvergne | 4,464.40 mi (7,184.76 km) |
| Middle Valley to Courrieres | 4,320.58 mi (6,953.30 km) |
| Middle Valley to Coutras | 4,337.61 mi (6,980.71 km) |
| Middle Valley to Couzeix | 4,374.83 mi (7,040.60 km) |
| Middle Valley to Cran-Gevrier | 4,585.20 mi (7,379.17 km) |
| Middle Valley to Craponne | 4,530.60 mi (7,291.30 km) |
| Middle Valley to Creil | 4,334.13 mi (6,975.10 km) |
| Middle Valley to Crepy-en-Valois | 4,351.51 mi (7,003.09 km) |
| Middle Valley to Crest | 4,574.92 mi (7,362.62 km) |
| Middle Valley to Creteil | 4,346.08 mi (6,994.33 km) |
