| Pernes-les-Fontaines to Nottingham | 680.38 mi (1,094.97 km) |
| Pernes-les-Fontaines to Nuneaton | 660.50 mi (1,062.97 km) |
| Pernes-les-Fontaines to Oadby | 657.21 mi (1,057.68 km) |
| Pernes-les-Fontaines to Oakengates | 691.99 mi (1,113.65 km) |
| Pernes-les-Fontaines to Oakham | 655.12 mi (1,054.31 km) |
| Pernes-les-Fontaines to Oldbury | 671.15 mi (1,080.12 km) |
| Pernes-les-Fontaines to Oldham | 735.24 mi (1,183.25 km) |
| Pernes-les-Fontaines to Ollerton | 693.23 mi (1,115.65 km) |
| Pernes-les-Fontaines to Olton | 662.58 mi (1,066.32 km) |
| Pernes-les-Fontaines to Omagh | 916.58 mi (1,475.09 km) |
| Pernes-les-Fontaines to Ormesby | 780.68 mi (1,256.38 km) |
| Pernes-les-Fontaines to Ormskirk | 752.57 mi (1,211.14 km) |
| Pernes-les-Fontaines to Orpington | 559.13 mi (899.83 km) |
| Pernes-les-Fontaines to Ossett | 733.18 mi (1,179.94 km) |
| Pernes-les-Fontaines to Oswaldtwistle | 752.74 mi (1,211.42 km) |
