| Frederick to Rury | 4,537.75 mi (7,302.81 km) |
| Frederick to Rybnik | 4,433.83 mi (7,135.56 km) |
| Frederick to Ryki | 4,501.81 mi (7,244.97 km) |
| Frederick to Rypin | 4,360.57 mi (7,017.65 km) |
| Frederick to Rzeszow | 4,564.79 mi (7,346.32 km) |
| Frederick to Sandomierz | 4,530.91 mi (7,291.79 km) |
| Frederick to Sanok | 4,591.35 mi (7,389.07 km) |
| Frederick to Sedziszow Malopolski | 4,552.41 mi (7,326.40 km) |
| Frederick to Sepolno Krajenskie | 4,278.60 mi (6,885.75 km) |
| Frederick to Sidlice | 4,286.68 mi (6,898.74 km) |
| Frederick to Siechnice | 4,347.42 mi (6,996.49 km) |
| Frederick to Siedlce | 4,493.98 mi (7,232.36 km) |
| Frederick to Siemianowice Slaskie | 4,443.32 mi (7,150.83 km) |
| Frederick to Siemiatycze | 4,505.05 mi (7,250.17 km) |
| Frederick to Sieradz | 4,387.08 mi (7,060.32 km) |
