| Delaware to Pyrzyce | 4,353.12 mi (7,005.66 km) |
| Delaware to Pyskowice | 4,591.36 mi (7,389.08 km) |
| Delaware to Raciborz | 4,589.54 mi (7,386.15 km) |
| Delaware to Radom | 4,639.42 mi (7,466.43 km) |
| Delaware to Radomsko | 4,593.55 mi (7,392.61 km) |
| Delaware to Radzionkow Nowy | 4,600.92 mi (7,404.47 km) |
| Delaware to Radzymin | 4,598.72 mi (7,400.93 km) |
| Delaware to Radzyn Podlaski | 4,673.92 mi (7,521.96 km) |
| Delaware to Rawa Mazowiecka | 4,593.35 mi (7,392.28 km) |
| Delaware to Rawicz | 4,480.27 mi (7,210.30 km) |
| Delaware to Reda | 4,416.23 mi (7,107.24 km) |
| Delaware to Rogozno | 4,441.57 mi (7,148.02 km) |
| Delaware to Ropczyce | 4,711.78 mi (7,582.88 km) |
| Delaware to Ruda Slaska | 4,604.70 mi (7,410.55 km) |
| Delaware to Rumia | 4,419.81 mi (7,113.00 km) |
