| Cities | Distance |
|---|---|
| Donegal to Oststeinbek | 742.30 mi (1,194.62 km) |
| Donegal to Ottendorf-Okrilla | 940.61 mi (1,513.76 km) |
| Donegal to Ottersberg | 709.33 mi (1,141.55 km) |
| Donegal to Ottobrunn | 962.38 mi (1,548.80 km) |
| Donegal to Ottweiler | 743.12 mi (1,195.94 km) |
| Donegal to Overath | 690.92 mi (1,111.93 km) |
| Donegal to Oyten | 704.77 mi (1,134.22 km) |
| Donegal to Paderborn | 725.06 mi (1,166.87 km) |
| Donegal to Papenburg | 640.07 mi (1,030.10 km) |
| Donegal to Parchim | 810.98 mi (1,305.14 km) |
| Donegal to Pasewalk | 896.06 mi (1,442.07 km) |
| Donegal to Passau | 1,011.13 mi (1,627.25 km) |
| Donegal to Pattensen | 751.44 mi (1,209.33 km) |
| Donegal to Pegnitz | 894.64 mi (1,439.78 km) |
| Donegal to Peine | 768.79 mi (1,237.25 km) |