| Mercer Island to Rury | 5,297.50 mi (8,525.50 km) |
| Mercer Island to Rybnik | 5,297.07 mi (8,524.80 km) |
| Mercer Island to Ryki | 5,262.41 mi (8,469.03 km) |
| Mercer Island to Rypin | 5,128.48 mi (8,253.49 km) |
| Mercer Island to Rzeszow | 5,364.65 mi (8,633.58 km) |
| Mercer Island to Sandomierz | 5,319.13 mi (8,560.32 km) |
| Mercer Island to Sanok | 5,399.11 mi (8,689.03 km) |
| Mercer Island to Sedziszow Malopolski | 5,357.15 mi (8,621.50 km) |
| Mercer Island to Sepolno Krajenskie | 5,069.46 mi (8,158.51 km) |
| Mercer Island to Sidlice | 5,034.05 mi (8,101.52 km) |
| Mercer Island to Siechnice | 5,210.75 mi (8,385.89 km) |
| Mercer Island to Siedlce | 5,234.67 mi (8,424.39 km) |
| Mercer Island to Siemianowice Slaskie | 5,293.51 mi (8,519.09 km) |
| Mercer Island to Siemiatycze | 5,228.11 mi (8,413.82 km) |
| Mercer Island to Sieradz | 5,206.72 mi (8,379.41 km) |
