| Round Lake to Chenove | 4,291.62 mi (6,906.70 km) |
| Round Lake to Cherbourg | 3,948.97 mi (6,355.25 km) |
| Round Lake to Chevigny-Saint-Sauveur | 4,296.24 mi (6,914.13 km) |
| Round Lake to Chevilly-Larue | 4,133.51 mi (6,652.24 km) |
| Round Lake to Chilly-Mazarin | 4,134.21 mi (6,653.37 km) |
| Round Lake to Choisy-le-Roi | 4,135.80 mi (6,655.93 km) |
| Round Lake to Cholet | 4,065.33 mi (6,542.52 km) |
| Round Lake to Clamart | 4,128.73 mi (6,644.55 km) |
| Round Lake to Claye-Souilly | 4,140.05 mi (6,662.77 km) |
| Round Lake to Clermont | 4,113.94 mi (6,620.74 km) |
| Round Lake to Clermont-Ferrand | 4,272.15 mi (6,875.36 km) |
| Round Lake to Clermont-l'Herault | 4,368.90 mi (7,031.07 km) |
| Round Lake to Clichy | 4,126.75 mi (6,641.36 km) |
| Round Lake to Clichy-sous-Bois | 4,136.12 mi (6,656.45 km) |
| Round Lake to Cluses | 4,400.96 mi (7,082.67 km) |
