| Blackburn to Orthez | 713.13 mi (1,147.67 km) |
| Blackburn to Orvault | 449.05 mi (722.68 km) |
| Blackburn to Osny | 378.40 mi (608.98 km) |
| Blackburn to Ostwald | 568.45 mi (914.83 km) |
| Blackburn to Ouistreham | 323.19 mi (520.12 km) |
| Blackburn to Oullins | 642.71 mi (1,034.34 km) |
| Blackburn to Outreau | 271.93 mi (437.63 km) |
| Blackburn to Oyonnax | 630.44 mi (1,014.59 km) |
| Blackburn to Ozoir-la-Ferriere | 409.30 mi (658.71 km) |
| Blackburn to Pace | 388.16 mi (624.68 km) |
| Blackburn to Palaiseau | 403.27 mi (648.99 km) |
| Blackburn to Pamiers | 757.83 mi (1,219.61 km) |
| Blackburn to Panazol | 571.83 mi (920.27 km) |
| Blackburn to Pantin | 395.80 mi (636.98 km) |
| Blackburn to Paray-le-Monial | 582.34 mi (937.18 km) |
