| Ponca City to Naklo | 5,299.23 mi (8,528.29 km) |
| Ponca City to Nazarje | 5,320.42 mi (8,562.39 km) |
| Ponca City to Nova Gorica | 5,288.50 mi (8,511.01 km) |
| Ponca City to Nova Vas | 5,328.49 mi (8,575.38 km) |
| Ponca City to Novo Mesto | 5,351.52 mi (8,612.44 km) |
| Ponca City to Odranci | 5,356.18 mi (8,619.94 km) |
| Ponca City to Oplotnica | 5,335.35 mi (8,586.41 km) |
| Ponca City to Ormoz | 5,359.63 mi (8,625.49 km) |
| Ponca City to Osilnica | 5,346.44 mi (8,604.26 km) |
| Ponca City to Pesnica | 5,333.41 mi (8,583.29 km) |
| Ponca City to Piran | 5,304.53 mi (8,536.82 km) |
| Ponca City to Pivka | 5,321.15 mi (8,563.56 km) |
| Ponca City to Podcetrtek | 5,351.14 mi (8,611.82 km) |
| Ponca City to Podlehnik | 5,353.23 mi (8,615.20 km) |
| Ponca City to Podvelka | 5,322.11 mi (8,565.11 km) |
