| Oslo to Oakley (California) | 5,152.32 mi (8,291.86 km) |
| Oslo to Oakton (Virginia) | 3,881.76 mi (6,247.08 km) |
| Oslo to Oakville (Missouri) | 4,314.01 mi (6,942.73 km) |
| Oslo to Oatfield (Oregon) | 4,697.83 mi (7,560.43 km) |
| Oslo to Ocala (Florida) | 4,590.29 mi (7,387.36 km) |
| Oslo to Ocean Acres (New Jersey) | 3,736.49 mi (6,013.30 km) |
| Oslo to Ocean City (New Jersey) | 3,772.91 mi (6,071.91 km) |
| Oslo to Ocean Pines (Maryland) | 3,839.21 mi (6,178.61 km) |
| Oslo to Ocean Pointe (Hawaii) | 6,788.69 mi (10,925.34 km) |
| Oslo to Ocean Springs (Mississippi) | 4,733.25 mi (7,617.43 km) |
| Oslo to Oceanside (California) | 5,357.95 mi (8,622.79 km) |
| Oslo to Oceanside (New York) | 3,667.18 mi (5,901.76 km) |
| Oslo to Ocoee (Florida) | 4,604.52 mi (7,410.26 km) |
| Oslo to Oconomowoc (Wisconsin) | 3,995.47 mi (6,430.09 km) |
| Oslo to Odenton (Maryland) | 3,852.26 mi (6,199.61 km) |
