| Cities | Distance |
|---|---|
| Blackburn to Nottingham | 77.67 mi (125.00 km) |
| Blackburn to Nuneaton | 94.50 mi (152.08 km) |
| Blackburn to Oadby | 98.46 mi (158.45 km) |
| Blackburn to Oakengates | 72.77 mi (117.11 km) |
| Blackburn to Oakham | 103.81 mi (167.07 km) |
| Blackburn to Oldbury | 88.03 mi (141.67 km) |
| Blackburn to Oldham | 20.53 mi (33.04 km) |
| Blackburn to Ollerton | 71.05 mi (114.34 km) |
| Blackburn to Olton | 94.78 mi (152.53 km) |
| Blackburn to Omagh | 202.94 mi (326.60 km) |
| Blackburn to Ormesby | 76.37 mi (122.91 km) |
| Blackburn to Ormskirk | 20.79 mi (33.45 km) |
| Blackburn to Orpington | 196.57 mi (316.35 km) |
| Blackburn to Ossett | 37.18 mi (59.84 km) |
| Blackburn to Oswaldtwistle | 3.65 mi (5.88 km) |