| Mason City to Saint-Brice-sous-Foret | 4,282.39 mi (6,891.84 km) |
| Mason City to Saint-Brieuc | 4,105.94 mi (6,607.88 km) |
| Mason City to Saint-Chamas | 4,608.88 mi (7,417.27 km) |
| Mason City to Saint-Chamond | 4,507.19 mi (7,253.62 km) |
| Mason City to Saint-Claude | 4,520.45 mi (7,274.96 km) |
| Mason City to Saint-Cloud | 4,283.51 mi (6,893.64 km) |
| Mason City to Saint-Cyprien | 4,567.55 mi (7,350.76 km) |
| Mason City to Saint-Cyr-l'Ecole | 4,279.17 mi (6,886.66 km) |
| Mason City to Saint-Cyr-sur-Loire | 4,281.24 mi (6,889.99 km) |
| Mason City to Saint-Cyr-sur-Mer | 4,651.14 mi (7,485.29 km) |
| Mason City to Saint-Denis | 4,284.76 mi (6,895.65 km) |
| Mason City to Saint-Die-des-Vosges | 4,480.88 mi (7,211.27 km) |
| Mason City to Saint-Dizier | 4,392.91 mi (7,069.71 km) |
| Mason City to Saint-Doulchard | 4,358.38 mi (7,014.13 km) |
| Mason City to Saint-Egreve | 4,562.48 mi (7,342.61 km) |
