| Cincinnati to Santarem | 3,929.93 mi (6,324.61 km) |
| Cincinnati to Santiago do Cacem | 3,966.75 mi (6,383.87 km) |
| Cincinnati to Santo Andre | 3,963.28 mi (6,378.29 km) |
| Cincinnati to Santo Tirso | 3,877.81 mi (6,240.73 km) |
| Cincinnati to Sao Bras de Alportel | 4,033.91 mi (6,491.95 km) |
| Cincinnati to Sao Felix da Marinha | 3,879.19 mi (6,242.96 km) |
| Cincinnati to Sao Joao da Madeira | 3,889.54 mi (6,259.61 km) |
| Cincinnati to Sao Joao de Ver | 3,884.94 mi (6,252.20 km) |
| Cincinnati to Sao Mamede de Infesta | 3,875.42 mi (6,236.89 km) |
| Cincinnati to Sao Pedro do Sul | 3,913.84 mi (6,298.72 km) |
| Cincinnati to Satao | 3,930.09 mi (6,324.86 km) |
| Cincinnati to Seia | 3,940.89 mi (6,342.25 km) |
| Cincinnati to Senhora da Hora | 3,873.43 mi (6,233.68 km) |
| Cincinnati to Serpa | 4,022.42 mi (6,473.46 km) |
| Cincinnati to Serta | 3,940.80 mi (6,342.10 km) |
