| Olten to Cavaillon | 279.31 mi (449.51 km) |
| Olten to Cebazat | 250.84 mi (403.70 km) |
| Olten to Cenon | 438.80 mi (706.18 km) |
| Olten to Cergy | 292.90 mi (471.37 km) |
| Olten to Cernay | 46.21 mi (74.36 km) |
| Olten to Cesson | 259.11 mi (416.99 km) |
| Olten to Cesson-Sevigne | 444.53 mi (715.41 km) |
| Olten to Cestas | 448.89 mi (722.43 km) |
| Olten to Chalette-sur-Loing | 244.49 mi (393.47 km) |
| Olten to Challans | 460.92 mi (741.77 km) |
| Olten to Chalon-sur-Saone | 148.70 mi (239.31 km) |
| Olten to Chalons-en-Champagne | 197.16 mi (317.31 km) |
| Olten to Chamalieres | 254.07 mi (408.88 km) |
| Olten to Chambery | 155.17 mi (249.72 km) |
| Olten to Chambly | 288.61 mi (464.47 km) |
