| Berkhampstead to Ondokuzmayis | 1,853.43 mi (2,982.81 km) |
| Berkhampstead to Ordu | 1,950.35 mi (3,138.78 km) |
| Berkhampstead to Ortahisar | 1,923.19 mi (3,095.08 km) |
| Berkhampstead to Ortakent | 1,689.81 mi (2,719.49 km) |
| Berkhampstead to Ortaklar | 1,659.74 mi (2,671.09 km) |
| Berkhampstead to Ortakoy | 1,883.83 mi (3,031.73 km) |
| Berkhampstead to Ortakoy | 1,868.51 mi (3,007.08 km) |
| Berkhampstead to Osmaneli | 1,647.50 mi (2,651.40 km) |
| Berkhampstead to Osmaniye | 2,050.11 mi (3,299.33 km) |
| Berkhampstead to Ozdere | 1,638.78 mi (2,637.35 km) |
| Berkhampstead to Palu | 2,132.72 mi (3,432.28 km) |
| Berkhampstead to Pamukkale | 1,721.73 mi (2,770.86 km) |
| Berkhampstead to Patnos | 2,233.98 mi (3,595.24 km) |
| Berkhampstead to Pazar | 1,913.39 mi (3,079.31 km) |
| Berkhampstead to Pazarcik | 2,074.87 mi (3,339.18 km) |
