| Round Rock to Savignano sul Rubicone | 5,657.49 mi (9,104.85 km) |
| Round Rock to Savona | 5,488.22 mi (8,832.44 km) |
| Round Rock to Scafati | 5,880.90 mi (9,464.39 km) |
| Round Rock to Scalea | 5,973.56 mi (9,613.51 km) |
| Round Rock to Scandiano | 5,568.33 mi (8,961.37 km) |
| Round Rock to Scandicci | 5,621.47 mi (9,046.88 km) |
| Round Rock to Schio | 5,551.85 mi (8,934.84 km) |
| Round Rock to Sciacca | 5,952.33 mi (9,579.35 km) |
| Round Rock to Scicli | 6,053.23 mi (9,741.73 km) |
| Round Rock to Scordia | 6,038.48 mi (9,718.00 km) |
| Round Rock to Scorze | 5,587.27 mi (8,991.85 km) |
| Round Rock to Sedico | 5,565.45 mi (8,956.73 km) |
| Round Rock to Sedriano | 5,464.30 mi (8,793.94 km) |
| Round Rock to Segni | 5,779.68 mi (9,301.50 km) |
| Round Rock to Segrate | 5,477.41 mi (8,815.04 km) |
