| Horn Lake to Cognac | 4,534.00 mi (7,296.77 km) |
| Horn Lake to Cogolin | 4,911.62 mi (7,904.49 km) |
| Horn Lake to Colmar | 4,778.75 mi (7,690.66 km) |
| Horn Lake to Colombes | 4,545.05 mi (7,314.55 km) |
| Horn Lake to Colomiers | 4,671.84 mi (7,518.59 km) |
| Horn Lake to Combs-la-Ville | 4,565.36 mi (7,347.24 km) |
| Horn Lake to Comines | 4,519.73 mi (7,273.80 km) |
| Horn Lake to Compiegne | 4,553.22 mi (7,327.69 km) |
| Horn Lake to Concarneau | 4,317.25 mi (6,947.95 km) |
| Horn Lake to Conde-sur-l'Escaut | 4,552.16 mi (7,325.99 km) |
| Horn Lake to Conflans-Sainte-Honorine | 4,536.48 mi (7,300.76 km) |
| Horn Lake to Corbas | 4,759.07 mi (7,658.99 km) |
| Horn Lake to Corbeil-Essonnes | 4,563.89 mi (7,344.88 km) |
| Horn Lake to Cormeilles-en-Parisis | 4,541.45 mi (7,308.76 km) |
| Horn Lake to Cosne sur Loire | 4,619.60 mi (7,434.52 km) |
