| Ontario to Civril | 7,017.82 mi (11,294.08 km) |
| Ontario to Cizre | 7,337.26 mi (11,808.17 km) |
| Ontario to Cobanlar | 7,018.54 mi (11,295.24 km) |
| Ontario to Corlu | 6,795.68 mi (10,936.59 km) |
| Ontario to Corum | 6,995.27 mi (11,257.81 km) |
| Ontario to Cukurca | 7,365.47 mi (11,853.58 km) |
| Ontario to Cukurcayir | 7,057.66 mi (11,358.20 km) |
| Ontario to Cumayeri | 6,887.76 mi (11,084.78 km) |
| Ontario to Cumra | 7,135.49 mi (11,483.46 km) |
| Ontario to Cungus | 7,229.31 mi (11,634.46 km) |
| Ontario to Dargecit | 7,315.57 mi (11,773.28 km) |
| Ontario to Davutlar | 6,989.90 mi (11,249.16 km) |
| Ontario to Demirozu | 7,112.82 mi (11,446.98 km) |
| Ontario to Demre | 7,150.22 mi (11,507.17 km) |
| Ontario to Denizciler | 7,269.91 mi (11,699.78 km) |
