| North Potomac to Pyrzyce | 4,203.48 mi (6,764.86 km) |
| North Potomac to Pyskowice | 4,435.46 mi (7,138.19 km) |
| North Potomac to Raciborz | 4,431.57 mi (7,131.92 km) |
| North Potomac to Radom | 4,492.95 mi (7,230.70 km) |
| North Potomac to Radomsko | 4,442.31 mi (7,149.21 km) |
| North Potomac to Radzionkow Nowy | 4,445.53 mi (7,154.38 km) |
| North Potomac to Radzymin | 4,456.90 mi (7,172.68 km) |
| North Potomac to Radzyn Podlaski | 4,531.99 mi (7,293.54 km) |
| North Potomac to Rawa Mazowiecka | 4,446.80 mi (7,156.43 km) |
| North Potomac to Rawicz | 4,326.78 mi (6,963.27 km) |
| North Potomac to Reda | 4,279.69 mi (6,887.50 km) |
| North Potomac to Rogozno | 4,293.71 mi (6,910.05 km) |
| North Potomac to Ropczyce | 4,560.19 mi (7,338.92 km) |
| North Potomac to Ruda Slaska | 4,448.71 mi (7,159.51 km) |
| North Potomac to Rumia | 4,283.12 mi (6,893.01 km) |
