| Donegal to Stephanskirchen | 990.53 mi (1,594.10 km) |
| Donegal to Stockach | 873.49 mi (1,405.75 km) |
| Donegal to Stockelsdorf | 756.56 mi (1,217.56 km) |
| Donegal to Stolberg | 656.19 mi (1,056.03 km) |
| Donegal to Stollberg | 912.50 mi (1,468.53 km) |
| Donegal to Straelen | 635.40 mi (1,022.58 km) |
| Donegal to Stralsund | 847.76 mi (1,364.34 km) |
| Donegal to Straubing | 965.14 mi (1,553.24 km) |
| Donegal to Strausberg | 908.77 mi (1,462.52 km) |
| Donegal to Stuhr | 694.92 mi (1,118.36 km) |
| Donegal to Stuttgart | 841.02 mi (1,353.49 km) |
| Donegal to Sudlohn | 644.72 mi (1,037.57 km) |
| Donegal to Suhl | 833.47 mi (1,341.34 km) |
| Donegal to Sulingen | 704.00 mi (1,132.98 km) |
| Donegal to Sulz am Neckar | 837.87 mi (1,348.43 km) |
