| Irondale to Norwich | 4,338.57 mi (6,982.25 km) |
| Irondale to Nottingham | 4,234.90 mi (6,815.41 km) |
| Irondale to Nuneaton | 4,231.81 mi (6,810.45 km) |
| Irondale to Oadby | 4,245.70 mi (6,832.80 km) |
| Irondale to Oakengates | 4,188.92 mi (6,741.42 km) |
| Irondale to Oakham | 4,257.69 mi (6,852.08 km) |
| Irondale to Oldbury | 4,210.36 mi (6,775.92 km) |
| Irondale to Oldham | 4,184.17 mi (6,733.78 km) |
| Irondale to Ollerton | 4,234.56 mi (6,814.86 km) |
| Irondale to Olton | 4,220.22 mi (6,791.79 km) |
| Irondale to Omagh | 3,962.80 mi (6,377.51 km) |
| Irondale to Ormesby | 4,199.14 mi (6,757.87 km) |
| Irondale to Ormskirk | 4,153.56 mi (6,684.51 km) |
| Irondale to Orpington | 4,321.20 mi (6,954.30 km) |
| Irondale to Ossett | 4,202.25 mi (6,762.87 km) |
