| Sigmaringen to Sangeorz-Bai | 719.16 mi (1,157.38 km) |
| Sigmaringen to Sannicolau Mare | 553.59 mi (890.91 km) |
| Sigmaringen to Santana | 588.13 mi (946.50 km) |
| Sigmaringen to Satu Mare | 632.42 mi (1,017.78 km) |
| Sigmaringen to Scobinti | 822.90 mi (1,324.34 km) |
| Sigmaringen to Scornicesti | 769.32 mi (1,238.09 km) |
| Sigmaringen to Sebes | 690.76 mi (1,111.66 km) |
| Sigmaringen to Seini | 651.00 mi (1,047.68 km) |
| Sigmaringen to Sfantu-Gheorghe | 794.53 mi (1,278.67 km) |
| Sigmaringen to Sibiu | 720.94 mi (1,160.24 km) |
| Sigmaringen to Sighetu Marmatiei | 677.47 mi (1,090.28 km) |
| Sigmaringen to Sighisoara | 741.79 mi (1,193.80 km) |
| Sigmaringen to Simeria | 667.47 mi (1,074.19 km) |
| Sigmaringen to Sinaia | 794.88 mi (1,279.24 km) |
| Sigmaringen to Slatina | 764.94 mi (1,231.06 km) |
