| Schwabisch Gmund to Sangeorz-Bai | 692.73 mi (1,114.84 km) |
| Schwabisch Gmund to Sannicolau Mare | 538.99 mi (867.42 km) |
| Schwabisch Gmund to Santana | 570.35 mi (917.89 km) |
| Schwabisch Gmund to Satu Mare | 604.98 mi (973.63 km) |
| Schwabisch Gmund to Scobinti | 795.02 mi (1,279.47 km) |
| Schwabisch Gmund to Scornicesti | 756.17 mi (1,216.94 km) |
| Schwabisch Gmund to Sebes | 672.36 mi (1,082.06 km) |
| Schwabisch Gmund to Seini | 623.55 mi (1,003.51 km) |
| Schwabisch Gmund to Sfantu-Gheorghe | 774.04 mi (1,245.69 km) |
| Schwabisch Gmund to Sibiu | 702.64 mi (1,130.80 km) |
| Schwabisch Gmund to Sighetu Marmatiei | 648.77 mi (1,044.10 km) |
| Schwabisch Gmund to Sighisoara | 720.74 mi (1,159.92 km) |
| Schwabisch Gmund to Simeria | 650.39 mi (1,046.70 km) |
| Schwabisch Gmund to Sinaia | 776.90 mi (1,250.31 km) |
| Schwabisch Gmund to Slatina | 752.72 mi (1,211.39 km) |
