| Diessen am Ammersee to Octeville | 590.78 mi (950.77 km) |
| Diessen am Ammersee to Oignies | 404.91 mi (651.63 km) |
| Diessen am Ammersee to Oissel | 466.54 mi (750.82 km) |
| Diessen am Ammersee to Olivet | 425.87 mi (685.37 km) |
| Diessen am Ammersee to Ollioules | 418.23 mi (673.07 km) |
| Diessen am Ammersee to Olonne-sur-Mer | 610.93 mi (983.19 km) |
| Diessen am Ammersee to Oloron-Sainte-Marie | 653.63 mi (1,051.92 km) |
| Diessen am Ammersee to Onet Village | 476.11 mi (766.23 km) |
| Diessen am Ammersee to Onnaing | 378.21 mi (608.67 km) |
| Diessen am Ammersee to Orange | 400.22 mi (644.09 km) |
| Diessen am Ammersee to Orchies | 394.89 mi (635.52 km) |
| Diessen am Ammersee to Orleans | 425.29 mi (684.44 km) |
| Diessen am Ammersee to Orly | 403.36 mi (649.14 km) |
| Diessen am Ammersee to Ormesson-sur-Marne | 397.00 mi (638.91 km) |
| Diessen am Ammersee to Orsay | 412.46 mi (663.79 km) |
