| Probistip to Nottingham | 1,317.10 mi (2,119.67 km) |
| Probistip to Nuneaton | 1,316.66 mi (2,118.96 km) |
| Probistip to Oadby | 1,303.85 mi (2,098.35 km) |
| Probistip to Oakengates | 1,359.21 mi (2,187.44 km) |
| Probistip to Oakham | 1,292.96 mi (2,080.82 km) |
| Probistip to Oldbury | 1,337.26 mi (2,152.12 km) |
| Probistip to Oldham | 1,370.84 mi (2,206.15 km) |
| Probistip to Ollerton | 1,319.76 mi (2,123.96 km) |
| Probistip to Olton | 1,327.30 mi (2,136.09 km) |
| Probistip to Omagh | 1,591.99 mi (2,562.06 km) |
| Probistip to Ormesby | 1,369.50 mi (2,204.00 km) |
| Probistip to Ormskirk | 1,400.09 mi (2,253.23 km) |
| Probistip to Orpington | 1,223.65 mi (1,969.27 km) |
| Probistip to Ossett | 1,355.26 mi (2,181.08 km) |
| Probistip to Oswaldtwistle | 1,386.99 mi (2,232.14 km) |
