| Herndon to Rury | 4,560.38 mi (7,339.22 km) |
| Herndon to Rybnik | 4,455.42 mi (7,170.30 km) |
| Herndon to Ryki | 4,524.50 mi (7,281.48 km) |
| Herndon to Rypin | 4,383.44 mi (7,054.46 km) |
| Herndon to Rzeszow | 4,586.89 mi (7,381.89 km) |
| Herndon to Sandomierz | 4,553.21 mi (7,327.69 km) |
| Herndon to Sanok | 4,613.31 mi (7,424.41 km) |
| Herndon to Sedziszow Malopolski | 4,574.48 mi (7,361.91 km) |
| Herndon to Sepolno Krajenskie | 4,301.37 mi (6,922.38 km) |
| Herndon to Sidlice | 4,309.92 mi (6,936.15 km) |
| Herndon to Siechnice | 4,369.18 mi (7,031.51 km) |
| Herndon to Siedlce | 4,516.90 mi (7,269.25 km) |
| Herndon to Siemianowice Slaskie | 4,465.05 mi (7,185.80 km) |
| Herndon to Siemiatycze | 4,528.15 mi (7,287.35 km) |
| Herndon to Sieradz | 4,409.29 mi (7,096.06 km) |
