| Fort Collins to Recica | 5,389.32 mi (8,673.26 km) |
| Fort Collins to Ribnica | 5,412.99 mi (8,711.37 km) |
| Fort Collins to Ribnica | 5,389.65 mi (8,673.80 km) |
| Fort Collins to Rogaska Slatina | 5,416.98 mi (8,717.79 km) |
| Fort Collins to Rogasovci | 5,399.95 mi (8,690.38 km) |
| Fort Collins to Rogatec | 5,419.49 mi (8,721.82 km) |
| Fort Collins to Ruse | 5,397.28 mi (8,686.08 km) |
| Fort Collins to Salovci | 5,407.21 mi (8,702.06 km) |
| Fort Collins to Selnica ob Dravi | 5,395.96 mi (8,683.96 km) |
| Fort Collins to Semic | 5,431.87 mi (8,741.75 km) |
| Fort Collins to Sempeter pri Gorici | 5,367.76 mi (8,638.58 km) |
| Fort Collins to Sencur | 5,377.22 mi (8,653.80 km) |
| Fort Collins to Sentilj | 5,394.13 mi (8,681.01 km) |
| Fort Collins to Sentjernej | 5,427.50 mi (8,734.71 km) |
| Fort Collins to Sentjur | 5,409.96 mi (8,706.50 km) |
