| Cluj-Napoca to Robertsville (New Jersey) | 4,589.04 mi (7,385.35 km) |
| Cluj-Napoca to Robinson (Texas) | 5,894.32 mi (9,485.99 km) |
| Cluj-Napoca to Robstown (Texas) | 6,118.00 mi (9,845.98 km) |
| Cluj-Napoca to Rochester (Michigan) | 4,806.03 mi (7,734.57 km) |
| Cluj-Napoca to Rochester (Minnesota) | 5,054.31 mi (8,134.13 km) |
| Cluj-Napoca to Rochester (New Hampshire) | 4,326.10 mi (6,962.18 km) |
| Cluj-Napoca to Rochester (New York) | 4,583.20 mi (7,375.95 km) |
| Cluj-Napoca to Rochester Hills (Michigan) | 4,808.42 mi (7,738.41 km) |
| Cluj-Napoca to Rock Hill (South Carolina) | 5,112.75 mi (8,228.17 km) |
| Cluj-Napoca to Rock Island (Illinois) | 5,126.38 mi (8,250.11 km) |
| Cluj-Napoca to Rock Springs (Wyoming) | 5,679.98 mi (9,141.05 km) |
| Cluj-Napoca to Rockford (Illinois) | 5,033.95 mi (8,101.37 km) |
| Cluj-Napoca to Rockledge (Florida) | 5,435.41 mi (8,747.44 km) |
| Cluj-Napoca to Rocklin (California) | 6,138.18 mi (9,878.45 km) |
| Cluj-Napoca to Rockport (Texas) | 6,083.45 mi (9,790.36 km) |
