| Guimar to Nottingham | 1,872.04 mi (3,012.76 km) |
| Guimar to Nuneaton | 1,839.68 mi (2,960.67 km) |
| Guimar to Oadby | 1,852.58 mi (2,981.44 km) |
| Guimar to Oakengates | 1,829.76 mi (2,944.71 km) |
| Guimar to Oakham | 1,864.30 mi (3,000.30 km) |
| Guimar to Oldbury | 1,827.10 mi (2,940.44 km) |
| Guimar to Oldham | 1,887.98 mi (3,038.42 km) |
| Guimar to Ollerton | 1,889.46 mi (3,040.80 km) |
| Guimar to Olton | 1,827.44 mi (2,940.98 km) |
| Guimar to Omagh | 1,872.27 mi (3,013.12 km) |
| Guimar to Ormesby | 1,967.10 mi (3,165.74 km) |
| Guimar to Ormskirk | 1,874.72 mi (3,017.07 km) |
| Guimar to Orpington | 1,808.55 mi (2,910.58 km) |
| Guimar to Ossett | 1,906.77 mi (3,068.64 km) |
| Guimar to Oswaldtwistle | 1,894.81 mi (3,049.41 km) |
