| Troutdale to Coudekerque-Branche | 4,997.68 mi (8,042.98 km) |
| Troutdale to Coueron | 5,090.42 mi (8,192.24 km) |
| Troutdale to Coulommiers | 5,138.45 mi (8,269.54 km) |
| Troutdale to Courbevoic | 5,111.39 mi (8,225.99 km) |
| Troutdale to Courcouronnes | 5,131.36 mi (8,258.13 km) |
| Troutdale to Cournon-d'Auvergne | 5,313.28 mi (8,550.89 km) |
| Troutdale to Courrieres | 5,043.60 mi (8,116.89 km) |
| Troutdale to Coutras | 5,255.68 mi (8,458.19 km) |
| Troutdale to Couzeix | 5,249.89 mi (8,448.89 km) |
| Troutdale to Cran-Gevrier | 5,384.30 mi (8,665.20 km) |
| Troutdale to Craponne | 5,355.67 mi (8,619.12 km) |
| Troutdale to Creil | 5,097.69 mi (8,203.94 km) |
| Troutdale to Crepy-en-Valois | 5,109.89 mi (8,223.58 km) |
| Troutdale to Crest | 5,421.70 mi (8,725.38 km) |
| Troutdale to Creteil | 5,123.01 mi (8,244.68 km) |
