| Wauwatosa to Norwich | 3,923.26 mi (6,313.87 km) |
| Wauwatosa to Nottingham | 3,822.77 mi (6,152.16 km) |
| Wauwatosa to Nuneaton | 3,824.72 mi (6,155.29 km) |
| Wauwatosa to Oadby | 3,836.86 mi (6,174.83 km) |
| Wauwatosa to Oakengates | 3,782.61 mi (6,087.52 km) |
| Wauwatosa to Oakham | 3,847.26 mi (6,191.57 km) |
| Wauwatosa to Oldbury | 3,804.84 mi (6,123.30 km) |
| Wauwatosa to Oldham | 3,768.61 mi (6,064.99 km) |
| Wauwatosa to Ollerton | 3,819.70 mi (6,147.22 km) |
| Wauwatosa to Olton | 3,814.83 mi (6,139.37 km) |
| Wauwatosa to Omagh | 3,547.87 mi (5,709.75 km) |
| Wauwatosa to Ormesby | 3,771.58 mi (6,069.77 km) |
| Wauwatosa to Ormskirk | 3,739.60 mi (6,018.30 km) |
| Wauwatosa to Orpington | 3,921.14 mi (6,310.46 km) |
| Wauwatosa to Ossett | 3,784.08 mi (6,089.88 km) |
