| Middle Island to Norwich | 3,444.07 mi (5,542.70 km) |
| Middle Island to Nottingham | 3,339.90 mi (5,375.05 km) |
| Middle Island to Nuneaton | 3,335.35 mi (5,367.72 km) |
| Middle Island to Oadby | 3,349.68 mi (5,390.79 km) |
| Middle Island to Oakengates | 3,292.43 mi (5,298.65 km) |
| Middle Island to Oakham | 3,362.07 mi (5,410.73 km) |
| Middle Island to Oldbury | 3,313.54 mi (5,332.63 km) |
| Middle Island to Oldham | 3,290.51 mi (5,295.56 km) |
| Middle Island to Ollerton | 3,340.41 mi (5,375.87 km) |
| Middle Island to Olton | 3,323.32 mi (5,348.37 km) |
| Middle Island to Omagh | 3,070.11 mi (4,940.87 km) |
| Middle Island to Ormesby | 3,309.56 mi (5,326.23 km) |
| Middle Island to Ormskirk | 3,259.53 mi (5,245.71 km) |
| Middle Island to Orpington | 3,422.48 mi (5,507.95 km) |
| Middle Island to Ossett | 3,309.35 mi (5,325.88 km) |
