| Killarney to Setubal | 935.61 mi (1,505.72 km) |
| Killarney to Sever do Vouga | 784.37 mi (1,262.33 km) |
| Killarney to Silves | 1,028.86 mi (1,655.79 km) |
| Killarney to Sines | 974.99 mi (1,569.10 km) |
| Killarney to Sintra | 916.17 mi (1,474.43 km) |
| Killarney to Sobrado de Paiva | 764.04 mi (1,229.60 km) |
| Killarney to Sobral de Monte Agraco | 901.19 mi (1,450.33 km) |
| Killarney to Soure | 830.77 mi (1,336.99 km) |
| Killarney to Tabua | 811.33 mi (1,305.70 km) |
| Killarney to Tavira | 1,036.35 mi (1,667.84 km) |
| Killarney to Tomar | 862.39 mi (1,387.89 km) |
| Killarney to Tondela | 800.33 mi (1,288.01 km) |
| Killarney to Torre de Moncorvo | 758.57 mi (1,220.80 km) |
| Killarney to Torres Novas | 871.27 mi (1,402.18 km) |
| Killarney to Torres Vedras | 896.59 mi (1,442.93 km) |
