| Klamath Falls to Santarem | 5,421.04 mi (8,724.32 km) |
| Klamath Falls to Santiago do Cacem | 5,481.04 mi (8,820.89 km) |
| Klamath Falls to Santo Andre | 5,477.50 mi (8,815.18 km) |
| Klamath Falls to Santo Tirso | 5,325.01 mi (8,569.78 km) |
| Klamath Falls to Sao Bras de Alportel | 5,555.24 mi (8,940.30 km) |
| Klamath Falls to Sao Felix da Marinha | 5,334.15 mi (8,584.48 km) |
| Klamath Falls to Sao Joao da Madeira | 5,345.80 mi (8,603.23 km) |
| Klamath Falls to Sao Joao de Ver | 5,340.73 mi (8,595.07 km) |
| Klamath Falls to Sao Mamede de Infesta | 5,326.77 mi (8,572.61 km) |
| Klamath Falls to Sao Pedro do Sul | 5,368.46 mi (8,639.70 km) |
| Klamath Falls to Satao | 5,381.39 mi (8,660.50 km) |
| Klamath Falls to Seia | 5,398.05 mi (8,687.32 km) |
| Klamath Falls to Senhora da Hora | 5,325.61 mi (8,570.75 km) |
| Klamath Falls to Serpa | 5,526.01 mi (8,893.25 km) |
| Klamath Falls to Serta | 5,414.55 mi (8,713.88 km) |
