| Onalaska to Norwich | 3,998.35 mi (6,434.73 km) |
| Onalaska to Nottingham | 3,899.28 mi (6,275.29 km) |
| Onalaska to Nuneaton | 3,902.72 mi (6,280.82 km) |
| Onalaska to Oadby | 3,914.29 mi (6,299.44 km) |
| Onalaska to Oakengates | 3,861.03 mi (6,213.73 km) |
| Onalaska to Oakham | 3,924.17 mi (6,315.35 km) |
| Onalaska to Oldbury | 3,883.39 mi (6,249.72 km) |
| Onalaska to Oldham | 3,844.34 mi (6,186.86 km) |
| Onalaska to Ollerton | 3,895.41 mi (6,269.05 km) |
| Onalaska to Olton | 3,893.38 mi (6,265.79 km) |
| Onalaska to Omagh | 3,624.87 mi (5,833.66 km) |
| Onalaska to Ormesby | 3,843.60 mi (6,185.68 km) |
| Onalaska to Ormskirk | 3,815.95 mi (6,141.17 km) |
| Onalaska to Orpington | 4,000.76 mi (6,438.61 km) |
| Onalaska to Ossett | 3,858.94 mi (6,210.36 km) |
