| Big Spring to Norwich | 4,968.80 mi (7,996.51 km) |
| Big Spring to Nottingham | 4,868.61 mi (7,835.27 km) |
| Big Spring to Nuneaton | 4,870.80 mi (7,838.79 km) |
| Big Spring to Oadby | 4,882.86 mi (7,858.20 km) |
| Big Spring to Oakengates | 4,828.73 mi (7,771.10 km) |
| Big Spring to Oakham | 4,893.18 mi (7,874.81 km) |
| Big Spring to Oldbury | 4,850.98 mi (7,806.90 km) |
| Big Spring to Oldham | 4,814.28 mi (7,747.83 km) |
| Big Spring to Ollerton | 4,865.37 mi (7,830.06 km) |
| Big Spring to Olton | 4,860.97 mi (7,822.98 km) |
| Big Spring to Omagh | 4,593.75 mi (7,392.93 km) |
| Big Spring to Ormesby | 4,816.15 mi (7,750.84 km) |
| Big Spring to Ormskirk | 4,785.39 mi (7,701.34 km) |
| Big Spring to Orpington | 4,967.39 mi (7,994.23 km) |
| Big Spring to Ossett | 4,829.53 mi (7,772.39 km) |
