| Fort Collins to Saarijarvi | 4,793.51 mi (7,714.40 km) |
| Fort Collins to Salo | 4,874.44 mi (7,844.65 km) |
| Fort Collins to Sastamala | 4,818.85 mi (7,755.18 km) |
| Fort Collins to Savonlinna | 4,909.60 mi (7,901.23 km) |
| Fort Collins to Seinajoki | 4,740.58 mi (7,629.23 km) |
| Fort Collins to Siilinjarvi | 4,819.10 mi (7,755.59 km) |
| Fort Collins to Sipoo | 4,920.61 mi (7,918.96 km) |
| Fort Collins to Sippola | 4,936.04 mi (7,943.79 km) |
| Fort Collins to Sodankyla | 4,562.01 mi (7,341.85 km) |
| Fort Collins to Somero | 4,869.62 mi (7,836.89 km) |
| Fort Collins to Sotkamo | 4,773.38 mi (7,682.01 km) |
| Fort Collins to Tampere | 4,828.36 mi (7,770.49 km) |
| Fort Collins to Tornio | 4,603.84 mi (7,409.16 km) |
| Fort Collins to Turku | 4,852.37 mi (7,809.13 km) |
| Fort Collins to Tuusula | 4,912.86 mi (7,906.48 km) |
