| Donauworth to Octeville | 565.16 mi (909.54 km) |
| Donauworth to Oignies | 370.22 mi (595.81 km) |
| Donauworth to Oissel | 441.82 mi (711.04 km) |
| Donauworth to Olivet | 413.00 mi (664.66 km) |
| Donauworth to Ollioules | 451.76 mi (727.03 km) |
| Donauworth to Olonne-sur-Mer | 603.57 mi (971.35 km) |
| Donauworth to Oloron-Sainte-Marie | 665.98 mi (1,071.80 km) |
| Donauworth to Onet Village | 491.31 mi (790.69 km) |
| Donauworth to Onnaing | 343.12 mi (552.20 km) |
| Donauworth to Orange | 424.88 mi (683.79 km) |
| Donauworth to Orchies | 359.77 mi (579.00 km) |
| Donauworth to Orleans | 412.10 mi (663.22 km) |
| Donauworth to Orly | 383.03 mi (616.43 km) |
| Donauworth to Ormesson-sur-Marne | 376.29 mi (605.58 km) |
| Donauworth to Orsay | 392.54 mi (631.74 km) |
