| Hoeilaart to Orvault | 366.45 mi (589.74 km) |
| Hoeilaart to Osny | 159.23 mi (256.26 km) |
| Hoeilaart to Ostwald | 210.97 mi (339.52 km) |
| Hoeilaart to Ouistreham | 233.52 mi (375.81 km) |
| Hoeilaart to Oullins | 349.39 mi (562.29 km) |
| Hoeilaart to Outreau | 125.69 mi (202.28 km) |
| Hoeilaart to Oyonnax | 316.36 mi (509.13 km) |
| Hoeilaart to Ozoir-la-Ferriere | 158.85 mi (255.64 km) |
| Hoeilaart to Pace | 333.44 mi (536.62 km) |
| Hoeilaart to Palaiseau | 173.01 mi (278.44 km) |
| Hoeilaart to Pamiers | 545.37 mi (877.69 km) |
| Hoeilaart to Panazol | 370.01 mi (595.48 km) |
| Hoeilaart to Pantin | 158.62 mi (255.28 km) |
| Hoeilaart to Paray-le-Monial | 298.60 mi (480.55 km) |
| Hoeilaart to Parempuyre | 465.41 mi (749.00 km) |
