| Ponca City to Selargius | 5,401.45 mi (8,692.79 km) |
| Ponca City to Selvazzano Dentro | 5,243.68 mi (8,438.88 km) |
| Ponca City to Senago | 5,133.70 mi (8,261.88 km) |
| Ponca City to Senigallia | 5,371.31 mi (8,644.29 km) |
| Ponca City to Seravezza | 5,242.99 mi (8,437.78 km) |
| Ponca City to Seregno | 5,133.50 mi (8,261.57 km) |
| Ponca City to Seriate | 5,152.00 mi (8,291.34 km) |
| Ponca City to Sermoneta | 5,457.82 mi (8,783.51 km) |
| Ponca City to Serramanna | 5,384.19 mi (8,665.02 km) |
| Ponca City to Serravalle Pistoiese | 5,270.75 mi (8,482.45 km) |
| Ponca City to Sessa Aurunca | 5,509.55 mi (8,866.77 km) |
| Ponca City to Sesto Calende | 5,108.15 mi (8,220.77 km) |
| Ponca City to Sesto Fiorentino | 5,287.93 mi (8,510.10 km) |
| Ponca City to Sesto San Giovanni | 5,139.64 mi (8,271.45 km) |
| Ponca City to Sestri Levante | 5,198.47 mi (8,366.13 km) |
