| Ponca City to Slatina | 5,741.80 mi (9,240.54 km) |
| Ponca City to Slobozia | 5,835.08 mi (9,390.66 km) |
| Ponca City to Sovata | 5,656.69 mi (9,103.57 km) |
| Ponca City to Strehaia | 5,692.34 mi (9,160.94 km) |
| Ponca City to Suceava | 5,641.15 mi (9,078.55 km) |
| Ponca City to Targoviste | 5,753.66 mi (9,259.62 km) |
| Ponca City to Targu Frumos | 5,687.55 mi (9,153.23 km) |
| Ponca City to Targu Jiu | 5,674.62 mi (9,132.42 km) |
| Ponca City to Targu Lapus | 5,574.50 mi (8,971.29 km) |
| Ponca City to Targu Neamt | 5,667.25 mi (9,120.56 km) |
| Ponca City to Targu Ocna | 5,722.69 mi (9,209.78 km) |
| Ponca City to Targu Secuiesc | 5,721.67 mi (9,208.13 km) |
| Ponca City to Targu-Mures | 5,642.51 mi (9,080.73 km) |
| Ponca City to Tarnaveni | 5,643.67 mi (9,082.61 km) |
| Ponca City to Tasnad | 5,531.34 mi (8,901.83 km) |
