| Cluj-Napoca to Red Bank (New Jersey) | 4,579.80 mi (7,370.48 km) |
| Cluj-Napoca to Red Bank (Tennessee) | 5,268.13 mi (8,478.24 km) |
| Cluj-Napoca to Red Bluff (California) | 6,071.90 mi (9,771.77 km) |
| Cluj-Napoca to Red Hill (South Carolina) | 5,091.13 mi (8,193.39 km) |
| Cluj-Napoca to Red Oak (Texas) | 5,823.12 mi (9,371.40 km) |
| Cluj-Napoca to Red Wing (Minnesota) | 5,028.35 mi (8,092.34 km) |
| Cluj-Napoca to Redan (Georgia) | 5,295.47 mi (8,522.23 km) |
| Cluj-Napoca to Redding (California) | 6,049.12 mi (9,735.12 km) |
| Cluj-Napoca to Redland (Maryland) | 4,756.66 mi (7,655.10 km) |
| Cluj-Napoca to Redlands (California) | 6,343.37 mi (10,208.67 km) |
| Cluj-Napoca to Redmond (Oregon) | 5,790.75 mi (9,319.31 km) |
| Cluj-Napoca to Redmond (Washington) | 5,591.60 mi (8,998.82 km) |
| Cluj-Napoca to Redondo Beach (California) | 6,385.02 mi (10,275.70 km) |
| Cluj-Napoca to Redwood City (California) | 6,241.89 mi (10,045.36 km) |
| Cluj-Napoca to Reedley (California) | 6,238.10 mi (10,039.25 km) |
