| Olching to Octeville | 595.90 mi (959.01 km) |
| Olching to Oignies | 405.93 mi (653.28 km) |
| Olching to Oissel | 471.89 mi (759.43 km) |
| Olching to Olivet | 435.41 mi (700.72 km) |
| Olching to Ollioules | 437.94 mi (704.79 km) |
| Olching to Olonne-sur-Mer | 622.42 mi (1,001.70 km) |
| Olching to Oloron-Sainte-Marie | 670.24 mi (1,078.65 km) |
| Olching to Onet Village | 493.19 mi (793.71 km) |
| Olching to Onnaing | 379.00 mi (609.94 km) |
| Olching to Orange | 418.89 mi (674.14 km) |
| Olching to Orchies | 395.69 mi (636.81 km) |
| Olching to Orleans | 434.72 mi (699.62 km) |
| Olching to Orly | 410.27 mi (660.27 km) |
| Olching to Ormesson-sur-Marne | 403.76 mi (649.79 km) |
| Olching to Orsay | 419.54 mi (675.18 km) |
