| Tromso to Oakley (California) | 4,736.29 mi (7,622.32 km) |
| Tromso to Oakton (Virginia) | 3,868.46 mi (6,225.68 km) |
| Tromso to Oakville (Missouri) | 4,175.67 mi (6,720.09 km) |
| Tromso to Oatfield (Oregon) | 4,249.88 mi (6,839.52 km) |
| Tromso to Ocala (Florida) | 4,594.23 mi (7,393.69 km) |
| Tromso to Ocean Acres (New Jersey) | 3,746.82 mi (6,029.92 km) |
| Tromso to Ocean City (New Jersey) | 3,783.80 mi (6,089.44 km) |
| Tromso to Ocean Pines (Maryland) | 3,851.53 mi (6,198.44 km) |
| Tromso to Ocean Pointe (Hawaii) | 6,147.70 mi (9,893.77 km) |
| Tromso to Ocean Springs (Mississippi) | 4,660.39 mi (7,500.17 km) |
| Tromso to Oceanside (California) | 4,995.52 mi (8,039.51 km) |
| Tromso to Oceanside (New York) | 3,676.69 mi (5,917.06 km) |
| Tromso to Ocoee (Florida) | 4,618.73 mi (7,433.12 km) |
| Tromso to Oconomowoc (Wisconsin) | 3,842.46 mi (6,183.84 km) |
| Tromso to Odenton (Maryland) | 3,843.69 mi (6,185.82 km) |
