| Alpena to Pyrzyce | 4,122.22 mi (6,634.07 km) |
| Alpena to Pyskowice | 4,364.62 mi (7,024.17 km) |
| Alpena to Raciborz | 4,364.61 mi (7,024.16 km) |
| Alpena to Radom | 4,404.49 mi (7,088.35 km) |
| Alpena to Radomsko | 4,362.82 mi (7,021.27 km) |
| Alpena to Radzionkow Nowy | 4,373.70 mi (7,038.79 km) |
| Alpena to Radzymin | 4,360.20 mi (7,017.07 km) |
| Alpena to Radzyn Podlaski | 4,435.15 mi (7,137.68 km) |
| Alpena to Rawa Mazowiecka | 4,358.70 mi (7,014.65 km) |
| Alpena to Rawicz | 4,252.01 mi (6,842.96 km) |
| Alpena to Reda | 4,174.37 mi (6,718.00 km) |
| Alpena to Rogozno | 4,208.75 mi (6,773.33 km) |
| Alpena to Ropczyce | 4,480.78 mi (7,211.11 km) |
| Alpena to Ruda Slaska | 4,377.98 mi (7,045.67 km) |
| Alpena to Rumia | 4,178.06 mi (6,723.94 km) |
