| Borehamwood to Oakley (California) | 5,308.15 mi (8,542.64 km) |
| Borehamwood to Oakton (Virginia) | 3,667.05 mi (5,901.55 km) |
| Borehamwood to Oakville (Missouri) | 4,203.46 mi (6,764.82 km) |
| Borehamwood to Oatfield (Oregon) | 4,904.94 mi (7,893.73 km) |
| Borehamwood to Ocala (Florida) | 4,331.07 mi (6,970.19 km) |
| Borehamwood to Ocean Acres (New Jersey) | 3,505.67 mi (5,641.82 km) |
| Borehamwood to Ocean City (New Jersey) | 3,539.84 mi (5,696.82 km) |
| Borehamwood to Ocean Pines (Maryland) | 3,601.76 mi (5,796.47 km) |
| Borehamwood to Ocean Pointe (Hawaii) | 7,217.99 mi (11,616.23 km) |
| Borehamwood to Ocean Springs (Mississippi) | 4,542.25 mi (7,310.04 km) |
| Borehamwood to Oceanside (California) | 5,446.06 mi (8,764.59 km) |
| Borehamwood to Oceanside (New York) | 3,440.43 mi (5,536.84 km) |
| Borehamwood to Ocoee (Florida) | 4,335.17 mi (6,976.78 km) |
| Borehamwood to Oconomowoc (Wisconsin) | 3,913.19 mi (6,297.67 km) |
| Borehamwood to Odenton (Maryland) | 3,634.32 mi (5,848.87 km) |
