| Merthyr Tudful to Oskarshamn | 877.94 mi (1,412.92 km) |
| Merthyr Tudful to Ostersund | 1,028.33 mi (1,654.93 km) |
| Merthyr Tudful to Oxelosund | 933.48 mi (1,502.30 km) |
| Merthyr Tudful to Ronneby | 815.31 mi (1,312.12 km) |
| Merthyr Tudful to Saffle | 814.54 mi (1,310.88 km) |
| Merthyr Tudful to Sala | 952.99 mi (1,533.68 km) |
| Merthyr Tudful to Saltsjobaden | 988.20 mi (1,590.35 km) |
| Merthyr Tudful to Sandviken | 981.61 mi (1,579.75 km) |
| Merthyr Tudful to Sater | 941.94 mi (1,515.90 km) |
| Merthyr Tudful to Savja | 984.13 mi (1,583.80 km) |
| Merthyr Tudful to Sjobo | 746.91 mi (1,202.04 km) |
| Merthyr Tudful to Skara | 804.55 mi (1,294.80 km) |
| Merthyr Tudful to Skelleftea | 1,245.83 mi (2,004.97 km) |
| Merthyr Tudful to Skoghall | 836.83 mi (1,346.75 km) |
| Merthyr Tudful to Skovde | 817.99 mi (1,316.43 km) |
