| Fort Collins to Srbobran | 5,583.14 mi (8,985.19 km) |
| Fort Collins to Sremska Kamenica | 5,601.61 mi (9,014.91 km) |
| Fort Collins to Sremska Mitrovica | 5,608.05 mi (9,025.28 km) |
| Fort Collins to Sremski Karlovci | 5,605.60 mi (9,021.34 km) |
| Fort Collins to Stara Pazova | 5,624.40 mi (9,051.60 km) |
| Fort Collins to Subotica | 5,549.21 mi (8,930.59 km) |
| Fort Collins to Surcin | 5,637.84 mi (9,073.23 km) |
| Fort Collins to Surdulica | 5,810.30 mi (9,350.77 km) |
| Fort Collins to Svilajnac | 5,697.50 mi (9,169.24 km) |
| Fort Collins to Svrljig | 5,769.19 mi (9,284.61 km) |
| Fort Collins to Temerin | 5,592.44 mi (9,000.17 km) |
| Fort Collins to Titel | 5,616.56 mi (9,038.99 km) |
| Fort Collins to Topola | 5,679.47 mi (9,140.23 km) |
| Fort Collins to Trgoviste | 5,826.81 mi (9,377.35 km) |
| Fort Collins to Trstenik | 5,723.73 mi (9,211.45 km) |
