| Nieder-Olm to Octeville | 439.50 mi (707.31 km) |
| Nieder-Olm to Oignies | 233.63 mi (375.99 km) |
| Nieder-Olm to Oissel | 320.56 mi (515.90 km) |
| Nieder-Olm to Olivet | 319.13 mi (513.60 km) |
| Nieder-Olm to Ollioules | 480.84 mi (773.84 km) |
| Nieder-Olm to Olonne-sur-Mer | 514.37 mi (827.79 km) |
| Nieder-Olm to Oloron-Sainte-Marie | 623.99 mi (1,004.22 km) |
| Nieder-Olm to Onet Village | 464.64 mi (747.77 km) |
| Nieder-Olm to Onnaing | 206.51 mi (332.35 km) |
| Nieder-Olm to Orange | 429.39 mi (691.04 km) |
| Nieder-Olm to Orchies | 222.76 mi (358.50 km) |
| Nieder-Olm to Orleans | 317.52 mi (511.00 km) |
| Nieder-Olm to Orly | 273.64 mi (440.38 km) |
| Nieder-Olm to Ormesson-sur-Marne | 266.43 mi (428.78 km) |
| Nieder-Olm to Orsay | 283.52 mi (456.28 km) |
