| Annan to Oakley (California) | 5,058.40 mi (8,140.70 km) |
| Annan to Oakton (Virginia) | 3,484.43 mi (5,607.65 km) |
| Annan to Oakville (Missouri) | 3,996.09 mi (6,431.08 km) |
| Annan to Oatfield (Oregon) | 4,649.76 mi (7,483.07 km) |
| Annan to Ocala (Florida) | 4,164.51 mi (6,702.14 km) |
| Annan to Ocean Acres (New Jersey) | 3,327.00 mi (5,354.28 km) |
| Annan to Ocean City (New Jersey) | 3,362.00 mi (5,410.61 km) |
| Annan to Ocean Pines (Maryland) | 3,425.52 mi (5,512.84 km) |
| Annan to Ocean Pointe (Hawaii) | 6,958.46 mi (11,198.56 km) |
| Annan to Ocean Springs (Mississippi) | 4,356.44 mi (7,011.01 km) |
| Annan to Oceanside (California) | 5,205.11 mi (8,376.81 km) |
| Annan to Oceanside (New York) | 3,260.24 mi (5,246.85 km) |
| Annan to Ocoee (Florida) | 4,171.83 mi (6,713.91 km) |
| Annan to Oconomowoc (Wisconsin) | 3,698.40 mi (5,952.01 km) |
| Annan to Odenton (Maryland) | 3,452.48 mi (5,556.23 km) |
