| Peso da Regua to Nottingham | 871.24 mi (1,402.12 km) |
| Peso da Regua to Nuneaton | 838.67 mi (1,349.70 km) |
| Peso da Regua to Oadby | 850.08 mi (1,368.08 km) |
| Peso da Regua to Oakengates | 834.73 mi (1,343.37 km) |
| Peso da Regua to Oakham | 860.63 mi (1,385.04 km) |
| Peso da Regua to Oldbury | 828.80 mi (1,333.82 km) |
| Peso da Regua to Oldham | 894.69 mi (1,439.86 km) |
| Peso da Regua to Ollerton | 889.02 mi (1,430.74 km) |
| Peso da Regua to Olton | 827.75 mi (1,332.14 km) |
| Peso da Regua to Omagh | 927.82 mi (1,493.19 km) |
| Peso da Regua to Ormesby | 972.92 mi (1,565.76 km) |
| Peso da Regua to Ormskirk | 886.33 mi (1,426.41 km) |
| Peso da Regua to Orpington | 798.30 mi (1,284.74 km) |
| Peso da Regua to Ossett | 911.05 mi (1,466.19 km) |
| Peso da Regua to Oswaldtwistle | 904.04 mi (1,454.91 km) |
