| Donaueschingen to Nowy Sacz | 566.29 mi (911.35 km) |
| Donaueschingen to Nowy Targ | 534.68 mi (860.49 km) |
| Donaueschingen to Nowy Tomysl | 452.43 mi (728.12 km) |
| Donaueschingen to Nysa | 434.54 mi (699.33 km) |
| Donaueschingen to Oborniki | 489.27 mi (787.40 km) |
| Donaueschingen to Oborniki Slaskie | 440.87 mi (709.52 km) |
| Donaueschingen to Olawa | 445.22 mi (716.50 km) |
| Donaueschingen to Olecko | 737.52 mi (1,186.93 km) |
| Donaueschingen to Olesnica | 456.30 mi (734.34 km) |
| Donaueschingen to Olesno | 488.70 mi (786.49 km) |
| Donaueschingen to Olkusz | 524.88 mi (844.71 km) |
| Donaueschingen to Olsztyn | 657.88 mi (1,058.75 km) |
| Donaueschingen to Opalenica | 461.36 mi (742.49 km) |
| Donaueschingen to Opoczno | 576.78 mi (928.24 km) |
| Donaueschingen to Opole | 463.89 mi (746.56 km) |
