| Sedro-Woolley to Coudekerque-Branche | 4,821.42 mi (7,759.33 km) |
| Sedro-Woolley to Coueron | 4,923.40 mi (7,923.44 km) |
| Sedro-Woolley to Coulommiers | 4,964.04 mi (7,988.85 km) |
| Sedro-Woolley to Courbevoic | 4,937.77 mi (7,946.57 km) |
| Sedro-Woolley to Courcouronnes | 4,957.87 mi (7,978.92 km) |
| Sedro-Woolley to Cournon-d'Auvergne | 5,142.32 mi (8,275.77 km) |
| Sedro-Woolley to Courrieres | 4,867.44 mi (7,833.39 km) |
| Sedro-Woolley to Coutras | 5,089.62 mi (8,190.95 km) |
| Sedro-Woolley to Couzeix | 5,081.10 mi (8,177.24 km) |
| Sedro-Woolley to Cran-Gevrier | 5,209.80 mi (8,384.36 km) |
| Sedro-Woolley to Craponne | 5,182.93 mi (8,341.11 km) |
| Sedro-Woolley to Creil | 4,923.40 mi (7,923.44 km) |
| Sedro-Woolley to Crepy-en-Valois | 4,935.20 mi (7,942.44 km) |
| Sedro-Woolley to Crest | 5,249.74 mi (8,448.64 km) |
| Sedro-Woolley to Creteil | 4,949.28 mi (7,965.10 km) |
