| Middle Valley to Norwich | 4,198.68 mi (6,757.12 km) |
| Middle Valley to Nottingham | 4,095.08 mi (6,590.39 km) |
| Middle Valley to Nuneaton | 4,092.17 mi (6,585.71 km) |
| Middle Valley to Oadby | 4,106.00 mi (6,607.97 km) |
| Middle Valley to Oakengates | 4,049.29 mi (6,516.71 km) |
| Middle Valley to Oakham | 4,117.93 mi (6,627.18 km) |
| Middle Valley to Oldbury | 4,070.77 mi (6,551.26 km) |
| Middle Valley to Oldham | 4,044.22 mi (6,508.54 km) |
| Middle Valley to Ollerton | 4,094.64 mi (6,589.69 km) |
| Middle Valley to Olton | 4,080.63 mi (6,567.15 km) |
| Middle Valley to Omagh | 3,822.78 mi (6,152.17 km) |
| Middle Valley to Ormesby | 4,058.84 mi (6,532.07 km) |
| Middle Valley to Ormskirk | 4,013.65 mi (6,459.34 km) |
| Middle Valley to Orpington | 4,181.87 mi (6,730.06 km) |
| Middle Valley to Ossett | 4,062.22 mi (6,537.52 km) |
