| Harper Woods to Norwich | 3,762.31 mi (6,054.86 km) |
| Harper Woods to Nottingham | 3,660.20 mi (5,890.53 km) |
| Harper Woods to Nuneaton | 3,660.07 mi (5,890.31 km) |
| Harper Woods to Oadby | 3,672.97 mi (5,911.07 km) |
| Harper Woods to Oakengates | 3,617.51 mi (5,821.82 km) |
| Harper Woods to Oakham | 3,684.06 mi (5,928.91 km) |
| Harper Woods to Oldbury | 3,639.48 mi (5,857.18 km) |
| Harper Woods to Oldham | 3,607.34 mi (5,805.44 km) |
| Harper Woods to Ollerton | 3,658.27 mi (5,887.42 km) |
| Harper Woods to Olton | 3,649.45 mi (5,873.22 km) |
| Harper Woods to Omagh | 3,385.66 mi (5,448.69 km) |
| Harper Woods to Ormesby | 3,615.50 mi (5,818.58 km) |
| Harper Woods to Ormskirk | 3,577.56 mi (5,757.53 km) |
| Harper Woods to Orpington | 3,753.90 mi (6,041.32 km) |
| Harper Woods to Ossett | 3,623.96 mi (5,832.20 km) |
