| Grand Forks to Santarem | 4,218.71 mi (6,789.36 km) |
| Grand Forks to Santiago do Cacem | 4,272.53 mi (6,875.98 km) |
| Grand Forks to Santo Andre | 4,268.97 mi (6,870.24 km) |
| Grand Forks to Santo Tirso | 4,135.08 mi (6,654.77 km) |
| Grand Forks to Sao Bras de Alportel | 4,345.53 mi (6,993.46 km) |
| Grand Forks to Sao Felix da Marinha | 4,141.87 mi (6,665.70 km) |
| Grand Forks to Sao Joao da Madeira | 4,153.28 mi (6,684.05 km) |
| Grand Forks to Sao Joao de Ver | 4,148.28 mi (6,676.01 km) |
| Grand Forks to Sao Mamede de Infesta | 4,135.54 mi (6,655.52 km) |
| Grand Forks to Sao Pedro do Sul | 4,176.78 mi (6,721.88 km) |
| Grand Forks to Satao | 4,190.95 mi (6,744.68 km) |
| Grand Forks to Seia | 4,205.97 mi (6,768.85 km) |
| Grand Forks to Senhora da Hora | 4,134.10 mi (6,653.19 km) |
| Grand Forks to Serpa | 4,321.21 mi (6,954.31 km) |
| Grand Forks to Serta | 4,217.47 mi (6,787.36 km) |
