| Berkhampstead to Nuth | 284.05 mi (457.14 km) |
| Berkhampstead to Oegstgeest | 215.91 mi (347.47 km) |
| Berkhampstead to Oirschot | 251.90 mi (405.40 km) |
| Berkhampstead to Oisterwijk | 247.05 mi (397.59 km) |
| Berkhampstead to Oldebroek | 278.17 mi (447.67 km) |
| Berkhampstead to Oldenzaal | 320.64 mi (516.03 km) |
| Berkhampstead to Ommen | 300.32 mi (483.31 km) |
| Berkhampstead to Oosterend | 292.25 mi (470.33 km) |
| Berkhampstead to Oosterhout | 232.04 mi (373.44 km) |
| Berkhampstead to Oosterwolde | 301.10 mi (484.58 km) |
| Berkhampstead to Oostzaan | 235.62 mi (379.20 km) |
| Berkhampstead to Opmeer | 241.99 mi (389.44 km) |
| Berkhampstead to Oss | 259.78 mi (418.08 km) |
| Berkhampstead to Oud-Beijerland | 211.98 mi (341.15 km) |
| Berkhampstead to Oudenbosch | 218.10 mi (351.00 km) |
