| Ponca City to Spello | 5,382.07 mi (8,661.60 km) |
| Ponca City to Spilamberto | 5,250.78 mi (8,450.32 km) |
| Ponca City to Spilimbergo | 5,252.82 mi (8,453.59 km) |
| Ponca City to Spinea | 5,253.23 mi (8,454.25 km) |
| Ponca City to Spoleto | 5,392.81 mi (8,678.88 km) |
| Ponca City to Spoltore | 5,462.86 mi (8,791.62 km) |
| Ponca City to Spresiano | 5,244.04 mi (8,439.47 km) |
| Ponca City to Squinzano | 5,706.94 mi (9,184.43 km) |
| Ponca City to Statte | 5,667.87 mi (9,121.55 km) |
| Ponca City to Stezzano | 5,150.92 mi (8,289.60 km) |
| Ponca City to Strada | 5,303.25 mi (8,534.76 km) |
| Ponca City to Stradella | 5,160.96 mi (8,305.76 km) |
| Ponca City to Striano | 5,553.36 mi (8,937.26 km) |
| Ponca City to Subiaco | 5,445.44 mi (8,763.59 km) |
| Ponca City to Sulmona | 5,472.76 mi (8,807.56 km) |
