| Williamsport to Norwich | 3,590.08 mi (5,777.68 km) |
| Williamsport to Nottingham | 3,486.47 mi (5,610.94 km) |
| Williamsport to Nuneaton | 3,483.60 mi (5,606.32 km) |
| Williamsport to Oadby | 3,497.42 mi (5,628.55 km) |
| Williamsport to Oakengates | 3,440.73 mi (5,537.32 km) |
| Williamsport to Oakham | 3,509.34 mi (5,647.74 km) |
| Williamsport to Oldbury | 3,462.22 mi (5,571.90 km) |
| Williamsport to Oldham | 3,435.64 mi (5,529.13 km) |
| Williamsport to Ollerton | 3,486.05 mi (5,610.26 km) |
| Williamsport to Olton | 3,472.09 mi (5,587.79 km) |
| Williamsport to Omagh | 3,214.22 mi (5,172.79 km) |
| Williamsport to Ormesby | 3,450.55 mi (5,553.12 km) |
| Williamsport to Ormskirk | 3,405.06 mi (5,479.91 km) |
| Williamsport to Orpington | 3,573.48 mi (5,750.95 km) |
| Williamsport to Ossett | 3,453.67 mi (5,558.15 km) |
