| Round Rock to Saalfelden am Steinernen Meer | 5,542.71 mi (8,920.14 km) |
| Round Rock to Salzburg | 5,535.39 mi (8,908.35 km) |
| Round Rock to Sankt Andra | 5,644.50 mi (9,083.95 km) |
| Round Rock to Sankt Johann im Pongau | 5,559.22 mi (8,946.71 km) |
| Round Rock to Sankt Johann in Tirol | 5,522.75 mi (8,888.00 km) |
| Round Rock to Sankt Polten | 5,615.38 mi (9,037.09 km) |
| Round Rock to Sankt Valentin | 5,576.28 mi (8,974.15 km) |
| Round Rock to Sankt Veit an der Glan | 5,627.09 mi (9,055.93 km) |
| Round Rock to Schwaz | 5,501.56 mi (8,853.91 km) |
| Round Rock to Schwechat | 5,649.51 mi (9,092.00 km) |
| Round Rock to Sierning | 5,573.23 mi (8,969.24 km) |
| Round Rock to Spittal an der Drau | 5,592.93 mi (9,000.95 km) |
| Round Rock to Stainz | 5,656.22 mi (9,102.81 km) |
| Round Rock to Steyr | 5,577.68 mi (8,976.41 km) |
| Round Rock to Stockerau | 5,629.46 mi (9,059.74 km) |
