| Borehamwood to Nuth | 270.79 mi (435.80 km) |
| Borehamwood to Oegstgeest | 205.14 mi (330.15 km) |
| Borehamwood to Oirschot | 239.45 mi (385.35 km) |
| Borehamwood to Oisterwijk | 234.75 mi (377.79 km) |
| Borehamwood to Oldebroek | 267.80 mi (430.99 km) |
| Borehamwood to Oldenzaal | 309.83 mi (498.62 km) |
| Borehamwood to Ommen | 290.00 mi (466.71 km) |
| Borehamwood to Oosterend | 283.22 mi (455.79 km) |
| Borehamwood to Oosterhout | 219.84 mi (353.80 km) |
| Borehamwood to Oosterwolde | 291.95 mi (469.84 km) |
| Borehamwood to Oostzaan | 225.49 mi (362.89 km) |
| Borehamwood to Opmeer | 232.62 mi (374.36 km) |
| Borehamwood to Oss | 247.88 mi (398.93 km) |
| Borehamwood to Oud-Beijerland | 200.18 mi (322.16 km) |
| Borehamwood to Oudenbosch | 205.75 mi (331.12 km) |
