| Herisau to Ordu | 1,475.62 mi (2,374.78 km) |
| Herisau to Ortahisar | 1,419.43 mi (2,284.35 km) |
| Herisau to Ortakent | 1,159.08 mi (1,865.36 km) |
| Herisau to Ortaklar | 1,131.17 mi (1,820.45 km) |
| Herisau to Ortakoy | 1,377.87 mi (2,217.47 km) |
| Herisau to Ortakoy | 1,377.67 mi (2,217.14 km) |
| Herisau to Osmaneli | 1,137.47 mi (1,830.58 km) |
| Herisau to Osmaniye | 1,542.44 mi (2,482.32 km) |
| Herisau to Ozdere | 1,109.84 mi (1,786.12 km) |
| Herisau to Palu | 1,648.25 mi (2,652.61 km) |
| Herisau to Pamukkale | 1,196.86 mi (1,926.16 km) |
| Herisau to Patnos | 1,764.74 mi (2,840.07 km) |
| Herisau to Pazar | 1,426.45 mi (2,295.66 km) |
| Herisau to Pazarcik | 1,572.96 mi (2,531.43 km) |
| Herisau to Pazaryeri | 1,145.35 mi (1,843.26 km) |
