| Maardu to Nottingham | 1,092.42 mi (1,758.08 km) |
| Maardu to Nuneaton | 1,120.45 mi (1,803.19 km) |
| Maardu to Oadby | 1,104.04 mi (1,776.79 km) |
| Maardu to Oakengates | 1,147.20 mi (1,846.25 km) |
| Maardu to Oakham | 1,089.47 mi (1,753.34 km) |
| Maardu to Oldbury | 1,139.88 mi (1,834.46 km) |
| Maardu to Oldham | 1,103.04 mi (1,775.18 km) |
| Maardu to Ollerton | 1,078.34 mi (1,735.43 km) |
| Maardu to Olton | 1,135.42 mi (1,827.29 km) |
| Maardu to Omagh | 1,246.82 mi (2,006.56 km) |
| Maardu to Ormesby | 1,034.61 mi (1,665.04 km) |
| Maardu to Ormskirk | 1,128.88 mi (1,816.76 km) |
| Maardu to Orpington | 1,116.33 mi (1,796.56 km) |
| Maardu to Ossett | 1,079.45 mi (1,737.21 km) |
| Maardu to Oswaldtwistle | 1,105.27 mi (1,778.76 km) |
