| Denver to Racale | 5,860.93 mi (9,432.25 km) |
| Denver to Racconigi | 5,254.67 mi (8,456.58 km) |
| Denver to Raffadali | 5,829.83 mi (9,382.21 km) |
| Denver to Ragusa | 5,898.76 mi (9,493.14 km) |
| Denver to Ramacca | 5,874.15 mi (9,453.53 km) |
| Denver to Randazzo | 5,857.68 mi (9,427.03 km) |
| Denver to Rapallo | 5,329.85 mi (8,577.57 km) |
| Denver to Ravanusa | 5,853.01 mi (9,419.52 km) |
| Denver to Ravenna | 5,430.56 mi (8,739.65 km) |
| Denver to Recanati | 5,527.69 mi (8,895.95 km) |
| Denver to Recco | 5,326.09 mi (8,571.51 km) |
| Denver to Reggello | 5,443.48 mi (8,760.44 km) |
| Denver to Reggio di Calabria | 5,871.22 mi (9,448.81 km) |
| Denver to Reggio Emilia | 5,362.26 mi (8,629.72 km) |
| Denver to Reggiolo | 5,358.09 mi (8,623.02 km) |
