| Defiance to Norwich | 3,870.86 mi (6,229.55 km) |
| Defiance to Nottingham | 3,768.69 mi (6,065.12 km) |
| Defiance to Nuneaton | 3,768.45 mi (6,064.73 km) |
| Defiance to Oadby | 3,781.39 mi (6,085.55 km) |
| Defiance to Oakengates | 3,725.87 mi (5,996.21 km) |
| Defiance to Oakham | 3,792.51 mi (6,103.45 km) |
| Defiance to Oldbury | 3,747.83 mi (6,031.55 km) |
| Defiance to Oldham | 3,715.88 mi (5,980.14 km) |
| Defiance to Ollerton | 3,766.81 mi (6,062.10 km) |
| Defiance to Olton | 3,757.79 mi (6,047.58 km) |
| Defiance to Omagh | 3,494.19 mi (5,623.35 km) |
| Defiance to Ormesby | 3,724.23 mi (5,993.57 km) |
| Defiance to Ormskirk | 3,686.08 mi (5,932.17 km) |
| Defiance to Orpington | 3,862.12 mi (6,215.49 km) |
| Defiance to Ossett | 3,732.55 mi (6,006.96 km) |
