| Olney to Cavaillon | 4,081.09 mi (6,567.88 km) |
| Olney to Cebazat | 3,936.28 mi (6,334.82 km) |
| Olney to Cenon | 3,801.68 mi (6,118.22 km) |
| Olney to Cergy | 3,805.08 mi (6,123.68 km) |
| Olney to Cernay | 4,053.86 mi (6,524.05 km) |
| Olney to Cesson | 3,839.96 mi (6,179.82 km) |
| Olney to Cesson-Sevigne | 3,671.19 mi (5,908.21 km) |
| Olney to Cestas | 3,797.95 mi (6,112.22 km) |
| Olney to Chalette-sur-Loing | 3,860.36 mi (6,212.66 km) |
| Olney to Challans | 3,690.15 mi (5,938.73 km) |
| Olney to Chalon-sur-Saone | 3,985.23 mi (6,413.61 km) |
| Olney to Chalons-en-Champagne | 3,903.61 mi (6,282.25 km) |
| Olney to Chamalieres | 3,936.47 mi (6,335.13 km) |
| Olney to Chambery | 4,066.79 mi (6,544.87 km) |
| Olney to Chambly | 3,809.51 mi (6,130.81 km) |
