| Round Rock to Schiedam | 5,058.74 mi (8,141.26 km) |
| Round Rock to Schijndel | 5,107.45 mi (8,219.64 km) |
| Round Rock to Schinnen | 5,147.01 mi (8,283.31 km) |
| Round Rock to Schoonhoven | 5,074.49 mi (8,166.60 km) |
| Round Rock to Simpelveld | 5,154.79 mi (8,295.84 km) |
| Round Rock to Sint Anthonis | 5,123.89 mi (8,246.10 km) |
| Round Rock to Sint Willebrord | 5,078.03 mi (8,172.30 km) |
| Round Rock to Sint-Michielsgestel | 5,103.75 mi (8,213.70 km) |
| Round Rock to Sint-Oedenrode | 5,110.27 mi (8,224.18 km) |
| Round Rock to Sittard | 5,144.67 mi (8,279.55 km) |
| Round Rock to Sliedrecht | 5,075.79 mi (8,168.69 km) |
| Round Rock to Slochteren | 5,103.24 mi (8,212.87 km) |
| Round Rock to Sluis | 5,040.17 mi (8,111.38 km) |
| Round Rock to Sneek | 5,068.28 mi (8,156.61 km) |
| Round Rock to Soest | 5,083.47 mi (8,181.05 km) |
