| Donauworth to Oberriet | 111.31 mi (179.13 km) |
| Donauworth to Obersiggenthal | 142.89 mi (229.95 km) |
| Donauworth to Oberwil | 170.68 mi (274.69 km) |
| Donauworth to Oberwingert | 124.33 mi (200.10 km) |
| Donauworth to Oftringen | 163.99 mi (263.92 km) |
| Donauworth to Olten | 163.26 mi (262.74 km) |
| Donauworth to Onex | 280.05 mi (450.69 km) |
| Donauworth to Opfikon | 135.24 mi (217.65 km) |
| Donauworth to Ostermundigen | 195.21 mi (314.16 km) |
| Donauworth to Payerne | 221.74 mi (356.86 km) |
| Donauworth to Pfaffikon | 131.02 mi (210.86 km) |
| Donauworth to Plan-les-Ouates | 280.18 mi (450.90 km) |
| Donauworth to Pratteln | 164.72 mi (265.09 km) |
| Donauworth to Prilly | 246.26 mi (396.32 km) |
| Donauworth to Pully | 244.54 mi (393.54 km) |
