| Viersen to Ordu | 1,649.81 mi (2,655.11 km) |
| Viersen to Ortahisar | 1,627.66 mi (2,619.46 km) |
| Viersen to Ortakent | 1,414.73 mi (2,276.78 km) |
| Viersen to Ortaklar | 1,381.09 mi (2,222.66 km) |
| Viersen to Ortakoy | 1,589.10 mi (2,557.42 km) |
| Viersen to Ortakoy | 1,570.02 mi (2,526.71 km) |
| Viersen to Osmaneli | 1,355.12 mi (2,180.85 km) |
| Viersen to Osmaniye | 1,755.58 mi (2,825.33 km) |
| Viersen to Ozdere | 1,360.78 mi (2,189.97 km) |
| Viersen to Palu | 1,832.92 mi (2,949.80 km) |
| Viersen to Pamukkale | 1,438.43 mi (2,314.92 km) |
| Viersen to Patnos | 1,933.00 mi (3,110.87 km) |
| Viersen to Pazar | 1,614.19 mi (2,597.80 km) |
| Viersen to Pazarcik | 1,778.46 mi (2,862.16 km) |
| Viersen to Pazaryeri | 1,366.75 mi (2,199.57 km) |
