| Omaha to Santarem | 4,397.66 mi (7,077.35 km) |
| Omaha to Santiago do Cacem | 4,443.23 mi (7,150.69 km) |
| Omaha to Santo Andre | 4,439.69 mi (7,144.99 km) |
| Omaha to Santo Tirso | 4,329.08 mi (6,966.98 km) |
| Omaha to Sao Bras de Alportel | 4,513.74 mi (7,264.17 km) |
| Omaha to Sao Felix da Marinha | 4,333.26 mi (6,973.71 km) |
| Omaha to Sao Joao da Madeira | 4,344.23 mi (6,991.36 km) |
| Omaha to Sao Joao de Ver | 4,339.39 mi (6,983.57 km) |
| Omaha to Sao Mamede de Infesta | 4,328.14 mi (6,965.47 km) |
| Omaha to Sao Pedro do Sul | 4,368.31 mi (7,030.11 km) |
| Omaha to Satao | 4,383.61 mi (7,054.73 km) |
| Omaha to Seia | 4,396.66 mi (7,075.74 km) |
| Omaha to Senhora da Hora | 4,326.42 mi (6,962.69 km) |
| Omaha to Serpa | 4,495.83 mi (7,235.33 km) |
| Omaha to Serta | 4,402.49 mi (7,085.12 km) |
