| Elk River to Santarem | 4,152.90 mi (6,683.45 km) |
| Elk River to Santiago do Cacem | 4,202.21 mi (6,762.81 km) |
| Elk River to Santo Andre | 4,198.66 mi (6,757.08 km) |
| Elk River to Santo Tirso | 4,077.70 mi (6,562.42 km) |
| Elk River to Sao Bras de Alportel | 4,273.97 mi (6,878.29 km) |
| Elk River to Sao Felix da Marinha | 4,083.00 mi (6,570.95 km) |
| Elk River to Sao Joao da Madeira | 4,094.17 mi (6,588.93 km) |
| Elk River to Sao Joao de Ver | 4,089.26 mi (6,581.02 km) |
| Elk River to Sao Mamede de Infesta | 4,077.35 mi (6,561.86 km) |
| Elk River to Sao Pedro do Sul | 4,118.05 mi (6,627.35 km) |
| Elk River to Satao | 4,132.89 mi (6,651.24 km) |
| Elk River to Seia | 4,146.81 mi (6,673.64 km) |
| Elk River to Senhora da Hora | 4,075.74 mi (6,559.28 km) |
| Elk River to Serpa | 4,253.16 mi (6,844.80 km) |
| Elk River to Serta | 4,155.09 mi (6,686.97 km) |
