| Ponca City to Santarem | 4,607.72 mi (7,415.40 km) |
| Ponca City to Santiago do Cacem | 4,648.45 mi (7,480.96 km) |
| Ponca City to Santo Andre | 4,644.95 mi (7,475.32 km) |
| Ponca City to Santo Tirso | 4,547.72 mi (7,318.84 km) |
| Ponca City to Sao Bras de Alportel | 4,717.14 mi (7,591.50 km) |
| Ponca City to Sao Felix da Marinha | 4,550.47 mi (7,323.27 km) |
| Ponca City to Sao Joao da Madeira | 4,561.14 mi (7,340.45 km) |
| Ponca City to Sao Joao de Ver | 4,556.41 mi (7,332.84 km) |
| Ponca City to Sao Mamede de Infesta | 4,546.04 mi (7,316.14 km) |
| Ponca City to Sao Pedro do Sul | 4,585.38 mi (7,379.46 km) |
| Ponca City to Satao | 4,601.20 mi (7,404.92 km) |
| Ponca City to Seia | 4,613.11 mi (7,424.09 km) |
| Ponca City to Senhora da Hora | 4,544.17 mi (7,313.13 km) |
| Ponca City to Serpa | 4,702.89 mi (7,568.57 km) |
| Ponca City to Serta | 4,615.83 mi (7,428.45 km) |
