| Kelso to Sesimbra | 5,302.97 mi (8,534.30 km) |
| Kelso to Setubal | 5,306.03 mi (8,539.23 km) |
| Kelso to Sever do Vouga | 5,208.39 mi (8,382.09 km) |
| Kelso to Silves | 5,392.47 mi (8,678.34 km) |
| Kelso to Sines | 5,336.94 mi (8,588.97 km) |
| Kelso to Sintra | 5,274.19 mi (8,487.99 km) |
| Kelso to Sobrado de Paiva | 5,196.07 mi (8,362.27 km) |
| Kelso to Sobral de Monte Agraco | 5,271.05 mi (8,482.94 km) |
| Kelso to Soure | 5,235.05 mi (8,425.00 km) |
| Kelso to Tabua | 5,239.49 mi (8,432.15 km) |
| Kelso to Tavira | 5,424.09 mi (8,729.23 km) |
| Kelso to Tomar | 5,266.14 mi (8,475.03 km) |
| Kelso to Tondela | 5,229.42 mi (8,415.95 km) |
| Kelso to Torre de Moncorvo | 5,225.53 mi (8,409.68 km) |
| Kelso to Torres Novas | 5,269.10 mi (8,479.80 km) |
