| Wittingen to Octeville | 576.16 mi (927.25 km) |
| Wittingen to Oignies | 366.47 mi (589.77 km) |
| Wittingen to Oissel | 478.94 mi (770.78 km) |
| Wittingen to Olivet | 513.60 mi (826.56 km) |
| Wittingen to Ollioules | 698.92 mi (1,124.80 km) |
| Wittingen to Olonne-sur-Mer | 702.40 mi (1,130.41 km) |
| Wittingen to Oloron-Sainte-Marie | 839.50 mi (1,351.04 km) |
| Wittingen to Onet Village | 685.76 mi (1,103.62 km) |
| Wittingen to Onnaing | 346.00 mi (556.83 km) |
| Wittingen to Orange | 651.43 mi (1,048.38 km) |
| Wittingen to Orchies | 356.59 mi (573.87 km) |
| Wittingen to Orleans | 511.47 mi (823.13 km) |
| Wittingen to Orly | 456.03 mi (733.91 km) |
| Wittingen to Ormesson-sur-Marne | 449.10 mi (722.76 km) |
| Wittingen to Orsay | 465.24 mi (748.73 km) |