| Leighton Buzzard to Odessa (Texas) | 4,972.10 mi (8,001.82 km) |
| Leighton Buzzard to Ogden (Utah) | 4,802.06 mi (7,728.16 km) |
| Leighton Buzzard to Oildale (California) | 5,350.51 mi (8,610.81 km) |
| Leighton Buzzard to Ojus (Florida) | 4,390.14 mi (7,065.24 km) |
| Leighton Buzzard to Okemos (Michigan) | 3,753.54 mi (6,040.75 km) |
| Leighton Buzzard to Oklahoma City (Oklahoma) | 4,603.19 mi (7,408.11 km) |
| Leighton Buzzard to Okmulgee (Oklahoma) | 4,538.91 mi (7,304.67 km) |
| Leighton Buzzard to Olathe (Kansas) | 4,329.33 mi (6,967.38 km) |
| Leighton Buzzard to Old Jamestown (Missouri) | 4,160.25 mi (6,695.28 km) |
| Leighton Buzzard to Oldsmar (Florida) | 4,389.08 mi (7,063.54 km) |
| Leighton Buzzard to Olean (New York) | 3,548.30 mi (5,710.44 km) |
| Leighton Buzzard to Olive Branch (Mississippi) | 4,334.07 mi (6,975.01 km) |
| Leighton Buzzard to Olivehurst (California) | 5,216.70 mi (8,395.47 km) |
| Leighton Buzzard to Olney (Maryland) | 3,624.66 mi (5,833.32 km) |
| Leighton Buzzard to Olympia (Washington) | 4,795.04 mi (7,716.87 km) |
