| Leighton Buzzard to Oakley (California) | 5,283.73 mi (8,503.34 km) |
| Leighton Buzzard to Oakton (Virginia) | 3,645.66 mi (5,867.13 km) |
| Leighton Buzzard to Oakville (Missouri) | 4,180.66 mi (6,728.12 km) |
| Leighton Buzzard to Oatfield (Oregon) | 4,880.57 mi (7,854.52 km) |
| Leighton Buzzard to Ocala (Florida) | 4,310.79 mi (6,937.55 km) |
| Leighton Buzzard to Ocean Acres (New Jersey) | 3,484.50 mi (5,607.77 km) |
| Leighton Buzzard to Ocean City (New Jersey) | 3,518.74 mi (5,662.86 km) |
| Leighton Buzzard to Ocean Pines (Maryland) | 3,580.76 mi (5,762.68 km) |
| Leighton Buzzard to Ocean Pointe (Hawaii) | 7,195.26 mi (11,579.65 km) |
| Leighton Buzzard to Ocean Springs (Mississippi) | 4,520.74 mi (7,275.42 km) |
| Leighton Buzzard to Oceanside (California) | 5,421.80 mi (8,725.55 km) |
| Leighton Buzzard to Oceanside (New York) | 3,419.17 mi (5,502.62 km) |
| Leighton Buzzard to Ocoee (Florida) | 4,315.11 mi (6,944.49 km) |
| Leighton Buzzard to Oconomowoc (Wisconsin) | 3,889.98 mi (6,260.32 km) |
| Leighton Buzzard to Odenton (Maryland) | 3,612.97 mi (5,814.52 km) |
