| Parker to Norwich | 4,692.50 mi (7,551.85 km) |
| Parker to Nottingham | 4,596.75 mi (7,397.76 km) |
| Parker to Nuneaton | 4,602.99 mi (7,407.80 km) |
| Parker to Oadby | 4,613.41 mi (7,424.57 km) |
| Parker to Oakengates | 4,562.33 mi (7,342.37 km) |
| Parker to Oakham | 4,622.25 mi (7,438.80 km) |
| Parker to Oldbury | 4,584.82 mi (7,378.55 km) |
| Parker to Oldham | 4,540.63 mi (7,307.44 km) |
| Parker to Ollerton | 4,591.35 mi (7,389.06 km) |
| Parker to Olton | 4,594.73 mi (7,394.51 km) |
| Parker to Omagh | 4,324.90 mi (6,960.26 km) |
| Parker to Ormesby | 4,532.65 mi (7,294.59 km) |
| Parker to Ormskirk | 4,513.60 mi (7,263.93 km) |
| Parker to Orpington | 4,703.54 mi (7,569.61 km) |
| Parker to Ossett | 4,553.47 mi (7,328.10 km) |
