| Fort Collins to Sosnowiec | 5,311.29 mi (8,547.69 km) |
| Fort Collins to Srem | 5,156.98 mi (8,299.35 km) |
| Fort Collins to Sroda Slaska | 5,192.84 mi (8,357.07 km) |
| Fort Collins to Sroda Wielkopolska | 5,157.12 mi (8,299.58 km) |
| Fort Collins to Stalowa Wola | 5,377.36 mi (8,654.02 km) |
| Fort Collins to Starachowice | 5,324.46 mi (8,568.89 km) |
| Fort Collins to Stargard Szczecinski | 5,038.01 mi (8,107.90 km) |
| Fort Collins to Starogard Gdanski | 5,101.74 mi (8,210.45 km) |
| Fort Collins to Stary Sacz | 5,392.29 mi (8,678.06 km) |
| Fort Collins to Staszow | 5,353.31 mi (8,615.33 km) |
| Fort Collins to Strzegom | 5,195.58 mi (8,361.48 km) |
| Fort Collins to Strzelce Krajenskie | 5,074.74 mi (8,167.01 km) |
| Fort Collins to Strzelce Opolskie | 5,275.59 mi (8,490.24 km) |
| Fort Collins to Strzelin | 5,225.75 mi (8,410.03 km) |
| Fort Collins to Strzyzow | 5,407.07 mi (8,701.84 km) |
