| Fort Collins to Pyrzyce | 5,043.30 mi (8,116.40 km) |
| Fort Collins to Pyskowice | 5,291.27 mi (8,515.47 km) |
| Fort Collins to Raciborz | 5,295.96 mi (8,523.02 km) |
| Fort Collins to Radom | 5,307.93 mi (8,542.29 km) |
| Fort Collins to Radomsko | 5,278.85 mi (8,495.49 km) |
| Fort Collins to Radzionkow Nowy | 5,298.89 mi (8,527.74 km) |
| Fort Collins to Radzymin | 5,254.32 mi (8,456.01 km) |
| Fort Collins to Radzyn Podlaski | 5,326.71 mi (8,572.50 km) |
| Fort Collins to Rawa Mazowiecka | 5,263.99 mi (8,471.58 km) |
| Fort Collins to Rawicz | 5,177.15 mi (8,331.82 km) |
| Fort Collins to Reda | 5,063.14 mi (8,148.33 km) |
| Fort Collins to Rogozno | 5,122.61 mi (8,244.05 km) |
| Fort Collins to Ropczyce | 5,393.45 mi (8,679.92 km) |
| Fort Collins to Ruda Slaska | 5,304.38 mi (8,536.58 km) |
| Fort Collins to Rumia | 5,067.05 mi (8,154.63 km) |
