| Irondale to Coudekerque-Branche | 4,422.48 mi (7,117.29 km) |
| Irondale to Coueron | 4,346.18 mi (6,994.51 km) |
| Irondale to Coulommiers | 4,509.84 mi (7,257.88 km) |
| Irondale to Courbevoic | 4,472.89 mi (7,198.42 km) |
| Irondale to Courcouronnes | 4,487.67 mi (7,222.21 km) |
| Irondale to Cournon-d'Auvergne | 4,601.38 mi (7,405.21 km) |
| Irondale to Courrieres | 4,459.83 mi (7,177.40 km) |
| Irondale to Coutras | 4,473.50 mi (7,199.40 km) |
| Irondale to Couzeix | 4,511.52 mi (7,260.59 km) |
| Irondale to Cran-Gevrier | 4,722.81 mi (7,600.62 km) |
| Irondale to Craponne | 4,667.87 mi (7,512.21 km) |
| Irondale to Creil | 4,472.82 mi (7,198.30 km) |
| Irondale to Crepy-en-Valois | 4,490.24 mi (7,226.35 km) |
| Irondale to Crest | 4,711.67 mi (7,582.70 km) |
| Irondale to Creteil | 4,484.55 mi (7,217.18 km) |
