| National City to Norwich | 5,477.87 mi (8,815.78 km) |
| National City to Nottingham | 5,385.42 mi (8,667.00 km) |
| National City to Nuneaton | 5,393.91 mi (8,680.66 km) |
| National City to Oadby | 5,403.34 mi (8,695.83 km) |
| National City to Oakengates | 5,354.31 mi (8,616.93 km) |
| National City to Oakham | 5,411.28 mi (8,708.61 km) |
| National City to Oldbury | 5,376.77 mi (8,653.07 km) |
| National City to Oldham | 5,328.67 mi (8,575.67 km) |
| National City to Ollerton | 5,378.80 mi (8,656.35 km) |
| National City to Olton | 5,386.57 mi (8,668.85 km) |
| National City to Omagh | 5,117.18 mi (8,235.30 km) |
| National City to Ormesby | 5,314.83 mi (8,553.39 km) |
| National City to Ormskirk | 5,302.89 mi (8,534.18 km) |
| National City to Orpington | 5,495.96 mi (8,844.90 km) |
| National City to Ossett | 5,340.00 mi (8,593.90 km) |
