| Fort Collins to Racale | 5,825.92 mi (9,375.91 km) |
| Fort Collins to Racconigi | 5,221.43 mi (8,403.08 km) |
| Fort Collins to Raffadali | 5,798.19 mi (9,331.28 km) |
| Fort Collins to Ragusa | 5,866.81 mi (9,441.72 km) |
| Fort Collins to Ramacca | 5,841.97 mi (9,401.75 km) |
| Fort Collins to Randazzo | 5,825.13 mi (9,374.64 km) |
| Fort Collins to Rapallo | 5,296.25 mi (8,523.49 km) |
| Fort Collins to Ravanusa | 5,821.24 mi (9,368.38 km) |
| Fort Collins to Ravenna | 5,395.76 mi (8,683.64 km) |
| Fort Collins to Recanati | 5,492.88 mi (8,839.93 km) |
| Fort Collins to Recco | 5,292.51 mi (8,517.47 km) |
| Fort Collins to Reggello | 5,409.33 mi (8,705.48 km) |
| Fort Collins to Reggio di Calabria | 5,838.23 mi (9,395.72 km) |
| Fort Collins to Reggio Emilia | 5,327.91 mi (8,574.45 km) |
| Fort Collins to Reggiolo | 5,323.56 mi (8,567.44 km) |
