| Oslo to Robertsville (New Jersey) | 3,704.54 mi (5,961.89 km) |
| Oslo to Robinson (Texas) | 4,927.64 mi (7,930.28 km) |
| Oslo to Robstown (Texas) | 5,163.10 mi (8,309.20 km) |
| Oslo to Rochester (Michigan) | 3,856.56 mi (6,206.53 km) |
| Oslo to Rochester (Minnesota) | 4,059.09 mi (6,532.47 km) |
| Oslo to Rochester (New Hampshire) | 3,438.23 mi (5,533.30 km) |
| Oslo to Rochester (New York) | 3,658.75 mi (5,888.19 km) |
| Oslo to Rochester Hills (Michigan) | 3,858.90 mi (6,210.29 km) |
| Oslo to Rock Hill (South Carolina) | 4,223.19 mi (6,796.57 km) |
| Oslo to Rock Island (Illinois) | 4,148.98 mi (6,677.13 km) |
| Oslo to Rock Springs (Wyoming) | 4,644.48 mi (7,474.57 km) |
| Oslo to Rockford (Illinois) | 4,059.50 mi (6,533.14 km) |
| Oslo to Rockledge (Florida) | 4,593.08 mi (7,391.86 km) |
| Oslo to Rocklin (California) | 5,091.07 mi (8,193.28 km) |
| Oslo to Rockport (Texas) | 5,130.96 mi (8,257.48 km) |
