| Acerra to Nottingham | 1,101.33 mi (1,772.42 km) |
| Acerra to Nuneaton | 1,091.48 mi (1,756.56 km) |
| Acerra to Oadby | 1,082.58 mi (1,742.24 km) |
| Acerra to Oakengates | 1,130.72 mi (1,819.72 km) |
| Acerra to Oakham | 1,075.29 mi (1,730.51 km) |
| Acerra to Oldbury | 1,108.28 mi (1,783.60 km) |
| Acerra to Oldham | 1,158.38 mi (1,864.24 km) |
| Acerra to Ollerton | 1,109.04 mi (1,784.82 km) |
| Acerra to Olton | 1,098.50 mi (1,767.87 km) |
| Acerra to Omagh | 1,367.76 mi (2,201.20 km) |
| Acerra to Ormesby | 1,179.61 mi (1,898.40 km) |
| Acerra to Ormskirk | 1,183.16 mi (1,904.11 km) |
| Acerra to Orpington | 989.05 mi (1,591.73 km) |
| Acerra to Ossett | 1,148.59 mi (1,848.47 km) |
| Acerra to Oswaldtwistle | 1,175.97 mi (1,892.54 km) |
