| Dobrich to Nottingham | 1,468.98 mi (2,364.09 km) |
| Dobrich to Nuneaton | 1,474.83 mi (2,373.51 km) |
| Dobrich to Oadby | 1,460.03 mi (2,349.69 km) |
| Dobrich to Oakengates | 1,517.67 mi (2,442.46 km) |
| Dobrich to Oakham | 1,447.27 mi (2,329.15 km) |
| Dobrich to Oldbury | 1,497.03 mi (2,409.23 km) |
| Dobrich to Oldham | 1,517.97 mi (2,442.94 km) |
| Dobrich to Ollerton | 1,468.13 mi (2,362.73 km) |
| Dobrich to Olton | 1,487.39 mi (2,393.73 km) |
| Dobrich to Omagh | 1,738.57 mi (2,797.96 km) |
| Dobrich to Ormesby | 1,501.38 mi (2,416.24 km) |
| Dobrich to Ormskirk | 1,548.97 mi (2,492.82 km) |
| Dobrich to Orpington | 1,392.55 mi (2,241.09 km) |
| Dobrich to Ossett | 1,499.21 mi (2,412.74 km) |
| Dobrich to Oswaldtwistle | 1,532.42 mi (2,466.19 km) |
