| Donegal to Sanary-sur-Mer | 1,013.35 mi (1,630.84 km) |
| Donegal to Sannois | 590.74 mi (950.70 km) |
| Donegal to Saran | 631.83 mi (1,016.84 km) |
| Donegal to Sarcelles | 593.51 mi (955.16 km) |
| Donegal to Sarlat-la-Caneda | 791.15 mi (1,273.24 km) |
| Donegal to Sarrebourg | 765.08 mi (1,231.27 km) |
| Donegal to Sarreguemines | 749.97 mi (1,206.96 km) |
| Donegal to Sartrouville | 589.51 mi (948.73 km) |
| Donegal to Sarzeau | 543.85 mi (875.24 km) |
| Donegal to Sassenage | 892.23 mi (1,435.91 km) |
| Donegal to Saumur | 618.19 mi (994.88 km) |
| Donegal to Savenay | 570.29 mi (917.79 km) |
| Donegal to Saverne | 775.88 mi (1,248.66 km) |
| Donegal to Savigny-le-Temple | 620.33 mi (998.32 km) |
| Donegal to Savigny-sur-Orge | 608.08 mi (978.61 km) |
