| Fort Collins to Sceaux | 4,846.73 mi (7,800.06 km) |
| Fort Collins to Schiltigheim | 5,041.77 mi (8,113.94 km) |
| Fort Collins to Scionzier | 5,120.33 mi (8,240.37 km) |
| Fort Collins to Seclin | 4,794.41 mi (7,715.85 km) |
| Fort Collins to Sedan | 4,896.80 mi (7,880.64 km) |
| Fort Collins to Selestat | 5,048.20 mi (8,124.28 km) |
| Fort Collins to Sene | 4,714.38 mi (7,587.07 km) |
| Fort Collins to Senlis | 4,838.21 mi (7,786.35 km) |
| Fort Collins to Sens | 4,907.52 mi (7,897.88 km) |
| Fort Collins to Septemes-les-Vallons | 5,202.09 mi (8,371.95 km) |
| Fort Collins to Serris | 4,860.65 mi (7,822.46 km) |
| Fort Collins to Sete | 5,139.65 mi (8,271.47 km) |
| Fort Collins to Sevran | 4,848.42 mi (7,802.78 km) |
| Fort Collins to Sevres | 4,841.97 mi (7,792.40 km) |
| Fort Collins to Seynod | 5,112.16 mi (8,227.23 km) |
