| Plovdiv to Nottingham | 1,408.02 mi (2,265.99 km) |
| Plovdiv to Nuneaton | 1,409.89 mi (2,269.00 km) |
| Plovdiv to Oadby | 1,396.30 mi (2,247.12 km) |
| Plovdiv to Oakengates | 1,452.73 mi (2,337.95 km) |
| Plovdiv to Oakham | 1,384.67 mi (2,228.40 km) |
| Plovdiv to Oldbury | 1,431.17 mi (2,303.24 km) |
| Plovdiv to Oldham | 1,460.23 mi (2,350.01 km) |
| Plovdiv to Ollerton | 1,409.39 mi (2,268.19 km) |
| Plovdiv to Olton | 1,421.29 mi (2,287.34 km) |
| Plovdiv to Omagh | 1,682.00 mi (2,706.92 km) |
| Plovdiv to Ormesby | 1,453.17 mi (2,338.65 km) |
| Plovdiv to Ormskirk | 1,490.25 mi (2,398.32 km) |
| Plovdiv to Orpington | 1,320.39 mi (2,124.96 km) |
| Plovdiv to Ossett | 1,443.40 mi (2,322.92 km) |
| Plovdiv to Oswaldtwistle | 1,475.81 mi (2,375.09 km) |
