| Cities | Distance |
|---|---|
| Donegal to Heidelberg | 798.80 mi (1,285.54 km) |
| Donegal to Heidenau | 947.66 mi (1,525.11 km) |
| Donegal to Heidenheim | 881.39 mi (1,418.46 km) |
| Donegal to Heilbad Heiligenstadt | 788.96 mi (1,269.71 km) |
| Donegal to Heilbronn | 827.76 mi (1,332.16 km) |
| Donegal to Heiligenhafen | 763.55 mi (1,228.82 km) |
| Donegal to Heiligenhaus | 666.56 mi (1,072.73 km) |
| Donegal to Heilsbronn | 881.51 mi (1,418.65 km) |
| Donegal to Heinsberg | 641.04 mi (1,031.66 km) |
| Donegal to Helmstedt | 801.89 mi (1,290.51 km) |
| Donegal to Hemau | 928.84 mi (1,494.82 km) |
| Donegal to Hemer | 695.70 mi (1,119.62 km) |
| Donegal to Hemmingen | 748.49 mi (1,204.57 km) |
| Donegal to Hemmoor | 698.84 mi (1,124.67 km) |
| Donegal to Hemsbach | 789.99 mi (1,271.37 km) |