| Olten to Cesme | 1,117.32 mi (1,798.15 km) |
| Olten to Ceyhan | 1,585.19 mi (2,551.12 km) |
| Olten to Ceylanpinar | 1,784.52 mi (2,871.91 km) |
| Olten to Cicekdagi | 1,423.94 mi (2,291.61 km) |
| Olten to Cide | 1,284.44 mi (2,067.11 km) |
| Olten to Cifteler | 1,279.51 mi (2,059.17 km) |
| Olten to Ciftlik | 1,480.60 mi (2,382.80 km) |
| Olten to Ciftlikkoy | 1,155.82 mi (1,860.11 km) |
| Olten to Cihanbeyli | 1,391.74 mi (2,239.80 km) |
| Olten to Cildir | 1,779.81 mi (2,864.32 km) |
| Olten to Cilimli | 1,225.90 mi (1,972.89 km) |
| Olten to Cinar | 1,767.99 mi (2,845.30 km) |
| Olten to Cinarcik | 1,147.31 mi (1,846.41 km) |
| Olten to Cine | 1,222.40 mi (1,967.26 km) |
| Olten to Civril | 1,264.74 mi (2,035.41 km) |
