| Rhondda to Oskarshamn | 884.23 mi (1,423.03 km) |
| Rhondda to Ostersund | 1,036.63 mi (1,668.29 km) |
| Rhondda to Oxelosund | 940.32 mi (1,513.31 km) |
| Rhondda to Ronneby | 821.14 mi (1,321.49 km) |
| Rhondda to Saffle | 821.98 mi (1,322.84 km) |
| Rhondda to Sala | 960.33 mi (1,545.50 km) |
| Rhondda to Saltsjobaden | 995.18 mi (1,601.59 km) |
| Rhondda to Sandviken | 989.15 mi (1,591.88 km) |
| Rhondda to Sater | 949.49 mi (1,528.05 km) |
| Rhondda to Savja | 991.34 mi (1,595.41 km) |
| Rhondda to Sjobo | 752.54 mi (1,211.09 km) |
| Rhondda to Skara | 811.64 mi (1,306.21 km) |
| Rhondda to Skelleftea | 1,254.02 mi (2,018.16 km) |
| Rhondda to Skoghall | 844.28 mi (1,358.74 km) |
| Rhondda to Skovde | 825.03 mi (1,327.76 km) |
