| Mason City to Saint-Lo | 4,148.02 mi (6,675.59 km) |
| Mason City to Saint-Loubes | 4,335.47 mi (6,977.26 km) |
| Mason City to Saint-Louis | 4,532.98 mi (7,295.12 km) |
| Mason City to Saint-Lys | 4,456.55 mi (7,172.13 km) |
| Mason City to Saint-Malo | 4,130.11 mi (6,646.78 km) |
| Mason City to Saint-Mande | 4,290.85 mi (6,905.45 km) |
| Mason City to Saint-Martin-Boulogne | 4,188.81 mi (6,741.24 km) |
| Mason City to Saint-Martin-d'Heres | 4,568.38 mi (7,352.10 km) |
| Mason City to Saint-Martin-de-Crau | 4,596.31 mi (7,397.05 km) |
| Mason City to Saint-Maur-des-Fosses | 4,295.57 mi (6,913.04 km) |
| Mason City to Saint-Maurice | 4,292.39 mi (6,907.94 km) |
| Mason City to Saint-Max | 4,436.38 mi (7,139.66 km) |
| Mason City to Saint-Maximin-la-Sainte-Baume | 4,645.53 mi (7,476.26 km) |
| Mason City to Saint-Medard-en-Jalles | 4,324.71 mi (6,959.95 km) |
| Mason City to Saint-Michel-sur-Orge | 4,294.78 mi (6,911.78 km) |
