| Elfers to Coudekerque-Branche | 4,525.41 mi (7,282.94 km) |
| Elfers to Coueron | 4,412.15 mi (7,100.67 km) |
| Elfers to Coulommiers | 4,596.94 mi (7,398.06 km) |
| Elfers to Courbevoic | 4,559.12 mi (7,337.19 km) |
| Elfers to Courcouronnes | 4,572.10 mi (7,358.08 km) |
| Elfers to Cournon-d'Auvergne | 4,665.22 mi (7,507.95 km) |
| Elfers to Courrieres | 4,559.31 mi (7,337.50 km) |
| Elfers to Coutras | 4,525.18 mi (7,282.57 km) |
| Elfers to Couzeix | 4,572.42 mi (7,358.60 km) |
| Elfers to Cran-Gevrier | 4,794.07 mi (7,715.30 km) |
| Elfers to Craponne | 4,734.96 mi (7,620.18 km) |
| Elfers to Creil | 4,562.24 mi (7,342.21 km) |
| Elfers to Crepy-en-Valois | 4,580.21 mi (7,371.13 km) |
| Elfers to Crest | 4,771.81 mi (7,679.48 km) |
| Elfers to Creteil | 4,570.33 mi (7,355.23 km) |
