| Duffel to Ordu | 1,727.28 mi (2,779.78 km) |
| Duffel to Ortahisar | 1,700.56 mi (2,736.78 km) |
| Duffel to Ortakent | 1,476.39 mi (2,376.02 km) |
| Duffel to Ortaklar | 1,444.45 mi (2,324.61 km) |
| Duffel to Ortakoy | 1,661.44 mi (2,673.83 km) |
| Duffel to Ortakoy | 1,645.21 mi (2,647.71 km) |
| Duffel to Osmaneli | 1,425.90 mi (2,294.76 km) |
| Duffel to Osmaniye | 1,827.81 mi (2,941.57 km) |
| Duffel to Ozdere | 1,423.80 mi (2,291.39 km) |
| Duffel to Palu | 1,909.41 mi (3,072.89 km) |
| Duffel to Pamukkale | 1,504.16 mi (2,420.70 km) |
| Duffel to Patnos | 2,011.35 mi (3,236.95 km) |
| Duffel to Pazar | 1,690.05 mi (2,719.87 km) |
| Duffel to Pazarcik | 1,852.00 mi (2,980.50 km) |
| Duffel to Pazaryeri | 1,436.84 mi (2,312.37 km) |
