| Leighton Buzzard to Orangevale (California) | 5,229.45 mi (8,415.99 km) |
| Leighton Buzzard to Orchards (Washington) | 4,862.98 mi (7,826.21 km) |
| Leighton Buzzard to Orcutt (California) | 5,426.14 mi (8,732.52 km) |
| Leighton Buzzard to Oregon (Ohio) | 3,763.55 mi (6,056.84 km) |
| Leighton Buzzard to Oregon (Wisconsin) | 3,931.47 mi (6,327.09 km) |
| Leighton Buzzard to Oregon City (Oregon) | 4,884.59 mi (7,860.99 km) |
| Leighton Buzzard to Orem (Utah) | 4,844.20 mi (7,795.99 km) |
| Leighton Buzzard to Orinda (California) | 5,304.52 mi (8,536.80 km) |
| Leighton Buzzard to Orland Park (Illinois) | 3,935.72 mi (6,333.93 km) |
| Leighton Buzzard to Orlando (Florida) | 4,312.06 mi (6,939.60 km) |
| Leighton Buzzard to Ormond Beach (Florida) | 4,261.12 mi (6,857.60 km) |
| Leighton Buzzard to Oro Valley (Arizona) | 5,253.91 mi (8,455.35 km) |
| Leighton Buzzard to Oroville (California) | 5,192.59 mi (8,356.66 km) |
| Leighton Buzzard to Oshkosh (Wisconsin) | 3,849.82 mi (6,195.69 km) |
| Leighton Buzzard to Oskaloosa (Iowa) | 4,129.98 mi (6,646.56 km) |
