| Callaway to Norwich | 4,468.28 mi (7,191.00 km) |
| Callaway to Nottingham | 4,364.02 mi (7,023.21 km) |
| Callaway to Nuneaton | 4,359.02 mi (7,015.16 km) |
| Callaway to Oadby | 4,373.49 mi (7,038.45 km) |
| Callaway to Oakengates | 4,316.10 mi (6,946.10 km) |
| Callaway to Oakham | 4,386.01 mi (7,058.60 km) |
| Callaway to Oldbury | 4,337.09 mi (6,979.88 km) |
| Callaway to Oldham | 4,314.94 mi (6,944.23 km) |
| Callaway to Ollerton | 4,364.73 mi (7,024.36 km) |
| Callaway to Olton | 4,346.84 mi (6,995.56 km) |
| Callaway to Omagh | 4,094.77 mi (6,589.90 km) |
| Callaway to Ormesby | 4,334.45 mi (6,975.63 km) |
| Callaway to Ormskirk | 4,283.91 mi (6,894.29 km) |
| Callaway to Orpington | 4,445.12 mi (7,153.73 km) |
| Callaway to Ossett | 4,333.92 mi (6,974.77 km) |
