| Marienheide to Octeville | 416.55 mi (670.37 km) |
| Marienheide to Oignies | 202.80 mi (326.37 km) |
| Marienheide to Oissel | 309.07 mi (497.40 km) |
| Marienheide to Olivet | 336.63 mi (541.75 km) |
| Marienheide to Ollioules | 554.53 mi (892.43 km) |
| Marienheide to Olonne-sur-Mer | 526.62 mi (847.52 km) |
| Marienheide to Oloron-Sainte-Marie | 665.06 mi (1,070.31 km) |
| Marienheide to Onet Village | 517.54 mi (832.90 km) |
| Marienheide to Onnaing | 178.64 mi (287.50 km) |
| Marienheide to Orange | 496.25 mi (798.63 km) |
| Marienheide to Orchies | 192.01 mi (309.02 km) |
| Marienheide to Orleans | 334.51 mi (538.35 km) |
| Marienheide to Orly | 279.96 mi (450.55 km) |
| Marienheide to Ormesson-sur-Marne | 272.93 mi (439.24 km) |
| Marienheide to Orsay | 289.34 mi (465.65 km) |
