| Fort Collins to Prokuplje | 5,762.87 mi (9,274.44 km) |
| Fort Collins to Raca | 5,689.96 mi (9,157.10 km) |
| Fort Collins to Raska | 5,729.69 mi (9,221.05 km) |
| Fort Collins to Razanj | 5,738.16 mi (9,234.67 km) |
| Fort Collins to Rekovac | 5,714.46 mi (9,196.54 km) |
| Fort Collins to Ruma | 5,613.25 mi (9,033.66 km) |
| Fort Collins to Sabac | 5,622.04 mi (9,047.79 km) |
| Fort Collins to Secanj | 5,622.18 mi (9,048.03 km) |
| Fort Collins to Senta | 5,571.12 mi (8,965.85 km) |
| Fort Collins to Sid | 5,588.47 mi (8,993.77 km) |
| Fort Collins to Sjenica | 5,711.57 mi (9,191.89 km) |
| Fort Collins to Smederevo | 5,664.99 mi (9,116.92 km) |
| Fort Collins to Smederevska Palanka | 5,682.04 mi (9,144.35 km) |
| Fort Collins to Sokobanja | 5,748.77 mi (9,251.76 km) |
| Fort Collins to Sombor | 5,549.36 mi (8,930.83 km) |
