| Dupnitsa to Nottingham | 1,340.08 mi (2,156.64 km) |
| Dupnitsa to Nuneaton | 1,340.78 mi (2,157.78 km) |
| Dupnitsa to Oadby | 1,327.57 mi (2,136.52 km) |
| Dupnitsa to Oakengates | 1,383.50 mi (2,226.54 km) |
| Dupnitsa to Oakham | 1,316.31 mi (2,118.39 km) |
| Dupnitsa to Oldbury | 1,361.74 mi (2,191.50 km) |
| Dupnitsa to Oldham | 1,393.10 mi (2,241.97 km) |
| Dupnitsa to Ollerton | 1,342.10 mi (2,159.91 km) |
| Dupnitsa to Olton | 1,351.81 mi (2,175.52 km) |
| Dupnitsa to Omagh | 1,614.67 mi (2,598.56 km) |
| Dupnitsa to Ormesby | 1,388.99 mi (2,235.36 km) |
| Dupnitsa to Ormskirk | 1,422.74 mi (2,289.68 km) |
| Dupnitsa to Orpington | 1,249.48 mi (2,010.85 km) |
| Dupnitsa to Ossett | 1,376.90 mi (2,215.90 km) |
| Dupnitsa to Oswaldtwistle | 1,408.98 mi (2,267.53 km) |
