| Romanshorn to Oskarshamn | 733.02 mi (1,179.68 km) |
| Romanshorn to Ostersund | 1,097.77 mi (1,766.70 km) |
| Romanshorn to Oxelosund | 830.63 mi (1,336.77 km) |
| Romanshorn to Ronneby | 647.48 mi (1,042.02 km) |
| Romanshorn to Saffle | 812.60 mi (1,307.75 km) |
| Romanshorn to Sala | 902.11 mi (1,451.81 km) |
| Romanshorn to Saltsjobaden | 887.69 mi (1,428.60 km) |
| Romanshorn to Sandviken | 949.35 mi (1,527.83 km) |
| Romanshorn to Sater | 919.86 mi (1,480.37 km) |
| Romanshorn to Savja | 911.17 mi (1,466.39 km) |
| Romanshorn to Sjobo | 587.84 mi (946.04 km) |
| Romanshorn to Skara | 766.22 mi (1,233.12 km) |
| Romanshorn to Skelleftea | 1,263.78 mi (2,033.85 km) |
| Romanshorn to Skoghall | 829.95 mi (1,335.67 km) |
| Romanshorn to Skovde | 770.17 mi (1,239.47 km) |
