| Ponca City to Norwich | 4,570.00 mi (7,354.70 km) |
| Ponca City to Nottingham | 4,469.86 mi (7,193.54 km) |
| Ponca City to Nuneaton | 4,472.13 mi (7,197.20 km) |
| Ponca City to Oadby | 4,484.16 mi (7,216.56 km) |
| Ponca City to Oakengates | 4,430.10 mi (7,129.55 km) |
| Ponca City to Oakham | 4,494.45 mi (7,233.11 km) |
| Ponca City to Oldbury | 4,452.36 mi (7,165.38 km) |
| Ponca City to Oldham | 4,415.49 mi (7,106.04 km) |
| Ponca City to Ollerton | 4,466.58 mi (7,188.27 km) |
| Ponca City to Olton | 4,462.35 mi (7,181.46 km) |
| Ponca City to Omagh | 4,195.02 mi (6,751.23 km) |
| Ponca City to Ormesby | 4,417.32 mi (7,108.99 km) |
| Ponca City to Ormskirk | 4,386.63 mi (7,059.59 km) |
| Ponca City to Orpington | 4,568.86 mi (7,352.87 km) |
| Ponca City to Ossett | 4,430.72 mi (7,130.55 km) |
