| Dumas to Coudekerque-Branche | 4,891.06 mi (7,871.39 km) |
| Dumas to Coueron | 4,878.36 mi (7,850.96 km) |
| Dumas to Coulommiers | 5,002.49 mi (8,050.73 km) |
| Dumas to Courbevoic | 4,968.17 mi (7,995.50 km) |
| Dumas to Courcouronnes | 4,985.48 mi (8,023.35 km) |
| Dumas to Cournon-d'Auvergne | 5,129.33 mi (8,254.86 km) |
| Dumas to Courrieres | 4,933.11 mi (7,939.08 km) |
| Dumas to Coutras | 5,024.29 mi (8,085.81 km) |
| Dumas to Couzeix | 5,046.78 mi (8,122.00 km) |
| Dumas to Cran-Gevrier | 5,235.21 mi (8,425.26 km) |
| Dumas to Craponne | 5,188.67 mi (8,350.35 km) |
| Dumas to Creil | 4,962.75 mi (7,986.77 km) |
| Dumas to Crepy-en-Valois | 4,978.72 mi (8,012.47 km) |
| Dumas to Crest | 5,242.36 mi (8,436.76 km) |
| Dumas to Creteil | 4,980.20 mi (8,014.86 km) |
