| Great Missenden to Nuth | 289.72 mi (466.26 km) |
| Great Missenden to Oegstgeest | 222.81 mi (358.58 km) |
| Great Missenden to Oirschot | 258.14 mi (415.43 km) |
| Great Missenden to Oisterwijk | 253.37 mi (407.76 km) |
| Great Missenden to Oldebroek | 285.18 mi (458.96 km) |
| Great Missenden to Oldenzaal | 327.55 mi (527.14 km) |
| Great Missenden to Ommen | 307.35 mi (494.63 km) |
| Great Missenden to Oosterend | 299.51 mi (482.01 km) |
| Great Missenden to Oosterhout | 238.41 mi (383.69 km) |
| Great Missenden to Oosterwolde | 308.35 mi (496.24 km) |
| Great Missenden to Oostzaan | 242.69 mi (390.57 km) |
| Great Missenden to Opmeer | 249.19 mi (401.04 km) |
| Great Missenden to Oss | 266.29 mi (428.56 km) |
| Great Missenden to Oud-Beijerland | 218.53 mi (351.69 km) |
| Great Missenden to Oudenbosch | 224.39 mi (361.12 km) |
