| Calpe to Nottingham | 990.24 mi (1,593.64 km) |
| Calpe to Nuneaton | 961.60 mi (1,547.55 km) |
| Calpe to Oadby | 965.60 mi (1,553.98 km) |
| Calpe to Oakengates | 978.05 mi (1,574.02 km) |
| Calpe to Oakham | 969.78 mi (1,560.71 km) |
| Calpe to Oldbury | 962.70 mi (1,549.31 km) |
| Calpe to Oldham | 1,034.52 mi (1,664.90 km) |
| Calpe to Ollerton | 1,006.92 mi (1,620.49 km) |
| Calpe to Olton | 957.10 mi (1,540.30 km) |
| Calpe to Omagh | 1,153.85 mi (1,856.94 km) |
| Calpe to Ormesby | 1,100.37 mi (1,770.88 km) |
| Calpe to Ormskirk | 1,040.26 mi (1,674.14 km) |
| Calpe to Orpington | 879.50 mi (1,415.42 km) |
| Calpe to Ossett | 1,041.65 mi (1,676.37 km) |
| Calpe to Oswaldtwistle | 1,049.50 mi (1,689.01 km) |
