| Middelburg to Octeville | 264.56 mi (425.77 km) |
| Middelburg to Oignies | 76.20 mi (122.64 km) |
| Middelburg to Oissel | 185.97 mi (299.28 km) |
| Middelburg to Olivet | 262.66 mi (422.72 km) |
| Middelburg to Ollioules | 586.95 mi (944.61 km) |
| Middelburg to Olonne-sur-Mer | 420.78 mi (677.19 km) |
| Middelburg to Oloron-Sainte-Marie | 606.72 mi (976.41 km) |
| Middelburg to Onet Village | 495.20 mi (796.94 km) |
| Middelburg to Onnaing | 76.85 mi (123.68 km) |
| Middelburg to Orange | 511.63 mi (823.38 km) |
| Middelburg to Orchies | 72.67 mi (116.95 km) |
| Middelburg to Orleans | 259.99 mi (418.42 km) |
| Middelburg to Orly | 197.99 mi (318.63 km) |
| Middelburg to Ormesson-sur-Marne | 193.51 mi (311.43 km) |
| Middelburg to Orsay | 203.68 mi (327.79 km) |
