| Castelo Branco to Ostersund | 1,852.72 mi (2,981.66 km) |
| Castelo Branco to Oxelosund | 1,691.79 mi (2,722.67 km) |
| Castelo Branco to Ronneby | 1,531.91 mi (2,465.37 km) |
| Castelo Branco to Saffle | 1,605.23 mi (2,583.36 km) |
| Castelo Branco to Sala | 1,734.57 mi (2,791.51 km) |
| Castelo Branco to Saltsjobaden | 1,751.12 mi (2,818.15 km) |
| Castelo Branco to Sandviken | 1,772.00 mi (2,851.76 km) |
| Castelo Branco to Sater | 1,733.85 mi (2,790.36 km) |
| Castelo Branco to Savja | 1,758.62 mi (2,830.23 km) |
| Castelo Branco to Sjobo | 1,460.10 mi (2,349.81 km) |
| Castelo Branco to Skara | 1,580.28 mi (2,543.22 km) |
| Castelo Branco to Skelleftea | 2,063.24 mi (3,320.46 km) |
| Castelo Branco to Skoghall | 1,627.39 mi (2,619.03 km) |
| Castelo Branco to Skovde | 1,591.01 mi (2,560.48 km) |
| Castelo Branco to Soderhamn | 1,811.75 mi (2,915.73 km) |
