| Riverdale to Rury | 5,098.17 mi (8,204.71 km) |
| Riverdale to Rybnik | 4,995.09 mi (8,038.82 km) |
| Riverdale to Ryki | 5,062.15 mi (8,146.75 km) |
| Riverdale to Rypin | 4,920.63 mi (7,919.00 km) |
| Riverdale to Rzeszow | 5,125.77 mi (8,249.12 km) |
| Riverdale to Sandomierz | 5,091.70 mi (8,194.30 km) |
| Riverdale to Sanok | 5,152.43 mi (8,292.04 km) |
| Riverdale to Sedziszow Malopolski | 5,113.41 mi (8,229.24 km) |
| Riverdale to Sepolno Krajenskie | 4,838.84 mi (7,787.36 km) |
| Riverdale to Sidlice | 4,846.07 mi (7,798.99 km) |
| Riverdale to Siechnice | 4,908.62 mi (7,899.65 km) |
| Riverdale to Siedlce | 5,053.94 mi (8,133.53 km) |
| Riverdale to Siemianowice Slaskie | 5,004.53 mi (8,054.01 km) |
| Riverdale to Siemiatycze | 5,064.69 mi (8,150.83 km) |
| Riverdale to Sieradz | 4,947.97 mi (7,962.98 km) |
