| Olney to Chenove | 3,977.17 mi (6,400.64 km) |
| Olney to Cherbourg | 3,636.14 mi (5,851.80 km) |
| Olney to Chevigny-Saint-Sauveur | 3,982.34 mi (6,408.96 km) |
| Olney to Chevilly-Larue | 3,824.26 mi (6,154.54 km) |
| Olney to Chilly-Mazarin | 3,824.19 mi (6,154.44 km) |
| Olney to Choisy-le-Roi | 3,826.69 mi (6,158.47 km) |
| Olney to Cholet | 3,728.81 mi (6,000.94 km) |
| Olney to Clamart | 3,819.53 mi (6,146.94 km) |
| Olney to Claye-Souilly | 3,833.65 mi (6,169.67 km) |
| Olney to Clermont | 3,810.96 mi (6,133.15 km) |
| Olney to Clermont-Ferrand | 3,936.88 mi (6,335.79 km) |
| Olney to Clermont-l'Herault | 4,015.46 mi (6,462.26 km) |
| Olney to Clichy | 3,818.70 mi (6,145.61 km) |
| Olney to Clichy-sous-Bois | 3,828.94 mi (6,162.09 km) |
| Olney to Cluses | 4,080.82 mi (6,567.45 km) |
