| Duchcov to Ordu | 1,330.55 mi (2,141.31 km) |
| Duchcov to Ortahisar | 1,320.21 mi (2,124.67 km) |
| Duchcov to Ortakent | 1,147.44 mi (1,846.63 km) |
| Duchcov to Ortaklar | 1,107.92 mi (1,783.03 km) |
| Duchcov to Ortakoy | 1,283.46 mi (2,065.53 km) |
| Duchcov to Ortakoy | 1,256.30 mi (2,021.83 km) |
| Duchcov to Osmaneli | 1,055.63 mi (1,698.87 km) |
| Duchcov to Osmaniye | 1,449.70 mi (2,333.07 km) |
| Duchcov to Ozdere | 1,089.13 mi (1,752.79 km) |
| Duchcov to Palu | 1,515.61 mi (2,439.14 km) |
| Duchcov to Pamukkale | 1,155.89 mi (1,860.22 km) |
| Duchcov to Patnos | 1,611.98 mi (2,594.23 km) |
| Duchcov to Pazar | 1,298.68 mi (2,090.02 km) |
| Duchcov to Pazarcik | 1,468.78 mi (2,363.78 km) |
| Duchcov to Pazaryeri | 1,069.51 mi (1,721.20 km) |
