| Ponca City to Snodland | 4,583.49 mi (7,376.41 km) |
| Ponca City to Soham | 4,545.06 mi (7,314.57 km) |
| Ponca City to Solihull | 4,464.18 mi (7,184.41 km) |
| Ponca City to Sompting | 4,570.85 mi (7,356.07 km) |
| Ponca City to South Hayling | 4,548.03 mi (7,319.34 km) |
| Ponca City to South Normanton | 4,457.79 mi (7,174.12 km) |
| Ponca City to South Ockendon | 4,571.23 mi (7,356.69 km) |
| Ponca City to South Shields | 4,394.42 mi (7,072.13 km) |
| Ponca City to Southall | 4,546.30 mi (7,316.57 km) |
| Ponca City to Southampton | 4,527.87 mi (7,286.91 km) |
| Ponca City to Southborough | 4,582.45 mi (7,374.74 km) |
| Ponca City to Southbourne | 4,518.79 mi (7,272.29 km) |
| Ponca City to Southend | 4,585.68 mi (7,379.95 km) |
| Ponca City to Southgate | 4,551.68 mi (7,325.23 km) |
| Ponca City to Southport | 4,379.78 mi (7,048.57 km) |
