| North Potomac to Rury | 4,548.56 mi (7,320.20 km) |
| North Potomac to Rybnik | 4,443.61 mi (7,151.30 km) |
| North Potomac to Ryki | 4,512.68 mi (7,262.46 km) |
| North Potomac to Rypin | 4,371.62 mi (7,035.44 km) |
| North Potomac to Rzeszow | 4,575.08 mi (7,362.88 km) |
| North Potomac to Sandomierz | 4,541.40 mi (7,308.67 km) |
| North Potomac to Sanok | 4,601.50 mi (7,405.40 km) |
| North Potomac to Sedziszow Malopolski | 4,562.67 mi (7,342.90 km) |
| North Potomac to Sepolno Krajenskie | 4,289.55 mi (6,903.37 km) |
| North Potomac to Sidlice | 4,298.11 mi (6,917.15 km) |
| North Potomac to Siechnice | 4,357.37 mi (7,012.51 km) |
| North Potomac to Siedlce | 4,505.09 mi (7,250.24 km) |
| North Potomac to Siemianowice Slaskie | 4,453.24 mi (7,166.80 km) |
| North Potomac to Siemiatycze | 4,516.34 mi (7,268.35 km) |
| North Potomac to Sieradz | 4,397.47 mi (7,077.05 km) |
