| Ponca City to Recica | 5,319.11 mi (8,560.29 km) |
| Ponca City to Ribnica | 5,338.21 mi (8,591.01 km) |
| Ponca City to Ribnica | 5,322.32 mi (8,565.44 km) |
| Ponca City to Rogaska Slatina | 5,349.27 mi (8,608.82 km) |
| Ponca City to Rogasovci | 5,337.61 mi (8,590.05 km) |
| Ponca City to Rogatec | 5,352.02 mi (8,613.24 km) |
| Ponca City to Ruse | 5,331.00 mi (8,579.41 km) |
| Ponca City to Salovci | 5,346.13 mi (8,603.76 km) |
| Ponca City to Selnica ob Dravi | 5,329.68 mi (8,577.29 km) |
| Ponca City to Semic | 5,358.47 mi (8,623.63 km) |
| Ponca City to Sempeter pri Gorici | 5,289.50 mi (8,512.63 km) |
| Ponca City to Sencur | 5,304.33 mi (8,536.49 km) |
| Ponca City to Sentilj | 5,329.34 mi (8,576.74 km) |
| Ponca City to Sentjernej | 5,355.97 mi (8,619.59 km) |
| Ponca City to Sentjur | 5,341.11 mi (8,595.69 km) |
