| Olean to Cavaillon | 4,030.03 mi (6,485.71 km) |
| Olean to Cebazat | 3,880.28 mi (6,244.71 km) |
| Olean to Cenon | 3,754.41 mi (6,042.15 km) |
| Olean to Cergy | 3,737.69 mi (6,015.24 km) |
| Olean to Cernay | 3,985.02 mi (6,413.26 km) |
| Olean to Cesson | 3,773.83 mi (6,073.40 km) |
| Olean to Cesson-Sevigne | 3,611.75 mi (5,812.55 km) |
| Olean to Cestas | 3,751.35 mi (6,037.21 km) |
| Olean to Chalette-sur-Loing | 3,796.27 mi (6,109.51 km) |
| Olean to Challans | 3,636.38 mi (5,852.19 km) |
| Olean to Chalon-sur-Saone | 3,923.27 mi (6,313.89 km) |
| Olean to Chalons-en-Champagne | 3,833.85 mi (6,169.99 km) |
| Olean to Chamalieres | 3,880.74 mi (6,245.45 km) |
| Olean to Chambery | 4,007.99 mi (6,450.24 km) |
| Olean to Chambly | 3,741.39 mi (6,021.19 km) |
