| Oslo to Odessa (Texas) | 5,053.28 mi (8,132.47 km) |
| Oslo to Ogden (Utah) | 4,732.76 mi (7,616.64 km) |
| Oslo to Oildale (California) | 5,257.76 mi (8,461.55 km) |
| Oslo to Ojus (Florida) | 4,711.01 mi (7,581.63 km) |
| Oslo to Okemos (Michigan) | 3,895.06 mi (6,268.50 km) |
| Oslo to Oklahoma City (Oklahoma) | 4,700.14 mi (7,564.14 km) |
| Oslo to Okmulgee (Oklahoma) | 4,647.72 mi (7,479.78 km) |
| Oslo to Olathe (Kansas) | 4,421.46 mi (7,115.65 km) |
| Oslo to Old Jamestown (Missouri) | 4,290.47 mi (6,904.84 km) |
| Oslo to Oldsmar (Florida) | 4,672.77 mi (7,520.10 km) |
| Oslo to Olean (New York) | 3,743.29 mi (6,024.24 km) |
| Oslo to Olive Branch (Mississippi) | 4,501.01 mi (7,243.68 km) |
| Oslo to Olivehurst (California) | 5,080.15 mi (8,175.71 km) |
| Oslo to Olney (Maryland) | 3,860.10 mi (6,212.23 km) |
| Oslo to Olympia (Washington) | 4,600.08 mi (7,403.11 km) |
