| Leavenworth to Norwich | 4,358.31 mi (7,014.02 km) |
| Leavenworth to Nottingham | 4,258.46 mi (6,853.32 km) |
| Leavenworth to Nuneaton | 4,261.06 mi (6,857.51 km) |
| Leavenworth to Oadby | 4,272.96 mi (6,876.66 km) |
| Leavenworth to Oakengates | 4,219.12 mi (6,790.01 km) |
| Leavenworth to Oakham | 4,283.13 mi (6,893.04 km) |
| Leavenworth to Oldbury | 4,241.41 mi (6,825.89 km) |
| Leavenworth to Oldham | 4,203.92 mi (6,765.55 km) |
| Leavenworth to Ollerton | 4,255.01 mi (6,847.78 km) |
| Leavenworth to Olton | 4,251.40 mi (6,841.97 km) |
| Leavenworth to Omagh | 3,983.70 mi (6,411.14 km) |
| Leavenworth to Ormesby | 4,205.05 mi (6,767.37 km) |
| Leavenworth to Ormskirk | 4,175.19 mi (6,719.31 km) |
| Leavenworth to Orpington | 4,358.18 mi (7,013.81 km) |
| Leavenworth to Ossett | 4,218.98 mi (6,789.79 km) |
