| Ontario to Cesky Tesin | 6,057.94 mi (9,749.30 km) |
| Ontario to Cheb | 5,870.97 mi (9,448.41 km) |
| Ontario to Chocen | 5,980.89 mi (9,625.32 km) |
| Ontario to Chodov | 5,872.83 mi (9,451.41 km) |
| Ontario to Chomutov | 5,879.76 mi (9,462.56 km) |
| Ontario to Chotebor | 5,981.58 mi (9,626.42 km) |
| Ontario to Chrudim | 5,972.27 mi (9,611.44 km) |
| Ontario to Decin | 5,884.19 mi (9,469.69 km) |
| Ontario to Dobris | 5,937.22 mi (9,555.03 km) |
| Ontario to Domazlice | 5,920.84 mi (9,528.68 km) |
| Ontario to Duchcov | 5,881.13 mi (9,464.76 km) |
| Ontario to Dvur Kralove nad Labem | 5,946.15 mi (9,569.41 km) |
| Ontario to Frenstat pod Radhostem | 6,058.41 mi (9,750.07 km) |
| Ontario to Frydek-Mistek | 6,054.28 mi (9,743.42 km) |
| Ontario to Frydlant nad Ostravici | 6,059.75 mi (9,752.23 km) |
