| Howard to Norwich | 3,854.10 mi (6,202.57 km) |
| Howard to Nottingham | 3,754.33 mi (6,042.01 km) |
| Howard to Nuneaton | 3,757.07 mi (6,046.42 km) |
| Howard to Oadby | 3,768.91 mi (6,065.47 km) |
| Howard to Oakengates | 3,715.17 mi (5,978.99 km) |
| Howard to Oakham | 3,779.04 mi (6,081.77 km) |
| Howard to Oldbury | 3,737.48 mi (6,014.90 km) |
| Howard to Oldham | 3,699.74 mi (5,954.16 km) |
| Howard to Ollerton | 3,750.83 mi (6,036.38 km) |
| Howard to Olton | 3,747.47 mi (6,030.97 km) |
| Howard to Omagh | 3,479.61 mi (5,599.89 km) |
| Howard to Ormesby | 3,700.80 mi (5,955.86 km) |
| Howard to Ormskirk | 3,671.05 mi (5,907.98 km) |
| Howard to Orpington | 3,854.39 mi (6,203.04 km) |
| Howard to Ossett | 3,714.76 mi (5,978.32 km) |
