| Pittsburgh to Santarem | 3,674.08 mi (5,912.86 km) |
| Pittsburgh to Santiago do Cacem | 3,710.50 mi (5,971.48 km) |
| Pittsburgh to Santo Andre | 3,707.04 mi (5,965.91 km) |
| Pittsburgh to Santo Tirso | 3,623.03 mi (5,830.71 km) |
| Pittsburgh to Sao Bras de Alportel | 3,777.53 mi (6,079.35 km) |
| Pittsburgh to Sao Felix da Marinha | 3,624.21 mi (5,832.60 km) |
| Pittsburgh to Sao Joao da Madeira | 3,634.51 mi (5,849.17 km) |
| Pittsburgh to Sao Joao de Ver | 3,629.92 mi (5,841.79 km) |
| Pittsburgh to Sao Mamede de Infesta | 3,620.54 mi (5,826.69 km) |
| Pittsburgh to Sao Pedro do Sul | 3,658.81 mi (5,888.29 km) |
| Pittsburgh to Satao | 3,675.11 mi (5,914.52 km) |
| Pittsburgh to Seia | 3,685.75 mi (5,931.64 km) |
| Pittsburgh to Senhora da Hora | 3,618.52 mi (5,823.45 km) |
| Pittsburgh to Serpa | 3,766.27 mi (6,061.23 km) |
| Pittsburgh to Serta | 3,685.28 mi (5,930.88 km) |
