| Bay City to Norwich | 3,745.22 mi (6,027.35 km) |
| Bay City to Nottingham | 3,643.79 mi (5,864.12 km) |
| Bay City to Nuneaton | 3,644.60 mi (5,865.42 km) |
| Bay City to Oadby | 3,657.16 mi (5,885.64 km) |
| Bay City to Oakengates | 3,602.23 mi (5,797.22 km) |
| Bay City to Oakham | 3,667.95 mi (5,902.99 km) |
| Bay City to Oldbury | 3,624.33 mi (5,832.79 km) |
| Bay City to Oldham | 3,590.31 mi (5,778.05 km) |
| Bay City to Ollerton | 3,641.35 mi (5,860.18 km) |
| Bay City to Olton | 3,634.31 mi (5,848.86 km) |
| Bay City to Omagh | 3,368.94 mi (5,421.78 km) |
| Bay City to Ormesby | 3,596.17 mi (5,787.48 km) |
| Bay City to Ormskirk | 3,560.87 mi (5,730.66 km) |
| Bay City to Orpington | 3,739.67 mi (6,018.42 km) |
| Bay City to Ossett | 3,606.42 mi (5,803.98 km) |
