| Frederick to Pyrzyce | 4,193.00 mi (6,747.99 km) |
| Frederick to Pyskowice | 4,425.55 mi (7,122.24 km) |
| Frederick to Raciborz | 4,421.83 mi (7,116.25 km) |
| Frederick to Radom | 4,482.28 mi (7,213.53 km) |
| Frederick to Radomsko | 4,432.02 mi (7,132.65 km) |
| Frederick to Radzionkow Nowy | 4,435.58 mi (7,138.38 km) |
| Frederick to Radzymin | 4,445.85 mi (7,154.90 km) |
| Frederick to Radzyn Podlaski | 4,520.97 mi (7,275.80 km) |
| Frederick to Rawa Mazowiecka | 4,436.13 mi (7,139.26 km) |
| Frederick to Rawicz | 4,316.64 mi (6,946.97 km) |
| Frederick to Reda | 4,268.18 mi (6,868.98 km) |
| Frederick to Rogozno | 4,283.10 mi (6,892.99 km) |
| Frederick to Ropczyce | 4,549.96 mi (7,322.45 km) |
| Frederick to Ruda Slaska | 4,438.81 mi (7,143.58 km) |
| Frederick to Rumia | 4,271.62 mi (6,874.51 km) |
