| Perry Barr to Octeville | 200.55 mi (322.76 km) |
| Perry Barr to Oignies | 254.00 mi (408.77 km) |
| Perry Barr to Oissel | 255.65 mi (411.42 km) |
| Perry Barr to Olivet | 363.24 mi (584.59 km) |
| Perry Barr to Ollioules | 740.48 mi (1,191.69 km) |
| Perry Barr to Olonne-sur-Mer | 413.83 mi (665.99 km) |
| Perry Barr to Oloron-Sainte-Marie | 647.46 mi (1,041.99 km) |
| Perry Barr to Onet Village | 599.96 mi (965.54 km) |
| Perry Barr to Onnaing | 279.03 mi (449.05 km) |
| Perry Barr to Orange | 655.75 mi (1,055.33 km) |
| Perry Barr to Orchies | 262.78 mi (422.90 km) |
| Perry Barr to Orleans | 361.02 mi (581.01 km) |
| Perry Barr to Orly | 321.91 mi (518.07 km) |
| Perry Barr to Ormesson-sur-Marne | 323.31 mi (520.31 km) |
| Perry Barr to Orsay | 319.41 mi (514.04 km) |
