| Spring Lake to Coudekerque-Branche | 4,030.63 mi (6,486.67 km) |
| Spring Lake to Coueron | 3,935.74 mi (6,333.95 km) |
| Spring Lake to Coulommiers | 4,109.81 mi (6,614.10 km) |
| Spring Lake to Courbevoic | 4,072.35 mi (6,553.82 km) |
| Spring Lake to Courcouronnes | 4,086.26 mi (6,576.20 km) |
| Spring Lake to Cournon-d'Auvergne | 4,190.43 mi (6,743.85 km) |
| Spring Lake to Courrieres | 4,066.17 mi (6,543.87 km) |
| Spring Lake to Coutras | 4,057.08 mi (6,529.24 km) |
| Spring Lake to Couzeix | 4,099.11 mi (6,596.88 km) |
| Spring Lake to Cran-Gevrier | 4,315.45 mi (6,945.05 km) |
| Spring Lake to Craponne | 4,258.50 mi (6,853.40 km) |
| Spring Lake to Creil | 4,073.90 mi (6,556.31 km) |
| Spring Lake to Crepy-en-Valois | 4,091.64 mi (6,584.85 km) |
| Spring Lake to Crest | 4,299.27 mi (6,919.01 km) |
| Spring Lake to Creteil | 4,083.80 mi (6,572.25 km) |
