| Oslo to Rockville (Maryland) | 3,866.29 mi (6,222.19 km) |
| Oslo to Rockville Centre (New York) | 3,665.54 mi (5,899.12 km) |
| Oslo to Rockwall (Texas) | 4,820.05 mi (7,757.12 km) |
| Oslo to Rocky Mount (North Carolina) | 4,060.39 mi (6,534.56 km) |
| Oslo to Rocky Point (New York) | 3,627.94 mi (5,838.60 km) |
| Oslo to Rocky River (Ohio) | 3,884.34 mi (6,251.24 km) |
| Oslo to Roessleville (New York) | 3,561.70 mi (5,732.01 km) |
| Oslo to Rogers (Arkansas) | 4,551.87 mi (7,325.53 km) |
| Oslo to Rogers (Minnesota) | 4,023.58 mi (6,475.32 km) |
| Oslo to Rohnert Park (California) | 5,150.35 mi (8,288.68 km) |
| Oslo to Rolla (Missouri) | 4,386.06 mi (7,058.68 km) |
| Oslo to Rolling Meadows (Illinois) | 4,039.08 mi (6,500.27 km) |
| Oslo to Roma (Texas) | 5,286.32 mi (8,507.51 km) |
| Oslo to Rome (Georgia) | 4,395.32 mi (7,073.59 km) |
| Oslo to Rome (New York) | 3,588.02 mi (5,774.37 km) |
