| Houthulst to Ordu | 1,792.88 mi (2,885.36 km) |
| Houthulst to Ortahisar | 1,762.90 mi (2,837.11 km) |
| Houthulst to Ortakent | 1,530.61 mi (2,463.27 km) |
| Houthulst to Ortaklar | 1,499.94 mi (2,413.93 km) |
| Houthulst to Ortakoy | 1,723.39 mi (2,773.53 km) |
| Houthulst to Ortakoy | 1,709.21 mi (2,750.71 km) |
| Houthulst to Osmaneli | 1,486.84 mi (2,392.83 km) |
| Houthulst to Osmaniye | 1,889.62 mi (3,041.06 km) |
| Houthulst to Ozdere | 1,479.07 mi (2,380.33 km) |
| Houthulst to Palu | 1,974.28 mi (3,177.30 km) |
| Houthulst to Pamukkale | 1,561.36 mi (2,512.76 km) |
| Houthulst to Patnos | 2,077.53 mi (3,343.45 km) |
| Houthulst to Pazar | 1,754.51 mi (2,823.61 km) |
| Houthulst to Pazarcik | 1,914.75 mi (3,081.50 km) |
| Houthulst to Pazaryeri | 1,497.28 mi (2,409.64 km) |
