| Rapid City to Santarem | 4,606.84 mi (7,413.99 km) |
| Rapid City to Santiago do Cacem | 4,659.12 mi (7,498.12 km) |
| Rapid City to Santo Andre | 4,655.55 mi (7,492.39 km) |
| Rapid City to Santo Tirso | 4,525.74 mi (7,283.47 km) |
| Rapid City to Sao Bras de Alportel | 4,731.69 mi (7,614.92 km) |
| Rapid City to Sao Felix da Marinha | 4,532.11 mi (7,293.73 km) |
| Rapid City to Sao Joao da Madeira | 4,543.46 mi (7,311.99 km) |
| Rapid City to Sao Joao de Ver | 4,538.48 mi (7,303.98 km) |
| Rapid City to Sao Mamede de Infesta | 4,525.98 mi (7,283.85 km) |
| Rapid City to Sao Pedro do Sul | 4,567.08 mi (7,350.00 km) |
| Rapid City to Satao | 4,581.44 mi (7,373.12 km) |
| Rapid City to Seia | 4,596.16 mi (7,396.80 km) |
| Rapid City to Senhora da Hora | 4,524.49 mi (7,281.46 km) |
| Rapid City to Serpa | 4,708.63 mi (7,577.80 km) |
| Rapid City to Serta | 4,606.70 mi (7,413.77 km) |
