| Oslo to Ridgeland (Mississippi) | 4,658.11 mi (7,496.50 km) |
| Oslo to Ridgewood (New Jersey) | 3,663.89 mi (5,896.46 km) |
| Oslo to Rifle (Colorado) | 4,733.96 mi (7,618.57 km) |
| Oslo to Rincon (Georgia) | 4,380.81 mi (7,050.24 km) |
| Oslo to Ringwood (New Jersey) | 3,662.46 mi (5,894.17 km) |
| Oslo to Río Grande (Puerto Rico) | 4,661.37 mi (7,501.75 km) |
| Oslo to Rio Grande City (Texas) | 5,282.94 mi (8,502.07 km) |
| Oslo to Rio Linda (California) | 5,102.74 mi (8,212.06 km) |
| Oslo to Rio Rancho (New Mexico) | 4,965.23 mi (7,990.77 km) |
| Oslo to Rio Rico (Arizona) | 5,310.82 mi (8,546.94 km) |
| Oslo to Ripon (California) | 5,156.47 mi (8,298.54 km) |
| Oslo to River Edge (New Jersey) | 3,664.45 mi (5,897.37 km) |
| Oslo to River Falls (Wisconsin) | 4,015.34 mi (6,462.06 km) |
| Oslo to River Forest (Illinois) | 4,043.04 mi (6,506.64 km) |
| Oslo to River Grove (Illinois) | 4,041.94 mi (6,504.88 km) |
