| Barton upon Irwell to Octeville | 267.72 mi (430.85 km) |
| Barton upon Irwell to Oignies | 308.21 mi (496.01 km) |
| Barton upon Irwell to Oissel | 321.96 mi (518.14 km) |
| Barton upon Irwell to Olivet | 430.12 mi (692.21 km) |
| Barton upon Irwell to Ollioules | 806.43 mi (1,297.82 km) |
| Barton upon Irwell to Olonne-sur-Mer | 480.20 mi (772.81 km) |
| Barton upon Irwell to Oloron-Sainte-Marie | 714.89 mi (1,150.51 km) |
| Barton upon Irwell to Onet Village | 668.03 mi (1,075.09 km) |
| Barton upon Irwell to Onnaing | 331.41 mi (533.35 km) |
| Barton upon Irwell to Orange | 722.12 mi (1,162.13 km) |
| Barton upon Irwell to Orchies | 315.90 mi (508.39 km) |
| Barton upon Irwell to Orleans | 427.85 mi (688.55 km) |
| Barton upon Irwell to Orly | 386.34 mi (621.75 km) |
| Barton upon Irwell to Ormesson-sur-Marne | 387.25 mi (623.22 km) |
| Barton upon Irwell to Orsay | 384.44 mi (618.69 km) |
