| Donegal to Saint-Nazaire | 570.37 mi (917.92 km) |
| Donegal to Saint-Omer | 510.48 mi (821.53 km) |
| Donegal to Saint-Orens-de-Gameville | 880.65 mi (1,417.27 km) |
| Donegal to Saint-Ouen | 596.12 mi (959.37 km) |
| Donegal to Saint-Ouen-l'Aumone | 582.51 mi (937.46 km) |
| Donegal to Saint-Paul-les-Dax | 818.58 mi (1,317.38 km) |
| Donegal to Saint-Paul-Trois-Chateaux | 914.05 mi (1,471.02 km) |
| Donegal to Saint-Philbert-de-Grand-Lieu | 596.74 mi (960.36 km) |
| Donegal to Saint-Pierre-des-Corps | 630.95 mi (1,015.42 km) |
| Donegal to Saint-Pierre-du-Mont | 818.02 mi (1,316.48 km) |
| Donegal to Saint-Pierre-du-Perray | 616.11 mi (991.54 km) |
| Donegal to Saint-Pol-sur-Mer | 502.25 mi (808.29 km) |
| Donegal to Saint-Priest | 843.93 mi (1,358.17 km) |
| Donegal to Saint-Quentin | 584.22 mi (940.22 km) |
| Donegal to Saint-Rambert | 834.21 mi (1,342.53 km) |
