| Mercer Island to Savignano sul Rubicone | 5,529.81 mi (8,899.37 km) |
| Mercer Island to Savona | 5,418.84 mi (8,720.78 km) |
| Mercer Island to Scafati | 5,784.16 mi (9,308.70 km) |
| Mercer Island to Scalea | 5,872.51 mi (9,450.89 km) |
| Mercer Island to Scandiano | 5,457.78 mi (8,783.45 km) |
| Mercer Island to Scandicci | 5,520.35 mi (8,884.15 km) |
| Mercer Island to Schio | 5,407.21 mi (8,702.07 km) |
| Mercer Island to Sciacca | 5,945.79 mi (9,568.82 km) |
| Mercer Island to Scicli | 6,031.23 mi (9,706.32 km) |
| Mercer Island to Scordia | 6,003.79 mi (9,662.16 km) |
| Mercer Island to Scorze | 5,433.60 mi (8,744.54 km) |
| Mercer Island to Sedico | 5,400.64 mi (8,691.49 km) |
| Mercer Island to Sedriano | 5,361.91 mi (8,629.16 km) |
| Mercer Island to Segni | 5,690.52 mi (9,158.00 km) |
| Mercer Island to Segrate | 5,369.76 mi (8,641.80 km) |
