| Duluth to Pyrzyce | 4,314.17 mi (6,942.99 km) |
| Duluth to Pyskowice | 4,560.93 mi (7,340.11 km) |
| Duluth to Raciborz | 4,563.81 mi (7,344.74 km) |
| Duluth to Radom | 4,586.97 mi (7,382.01 km) |
| Duluth to Radomsko | 4,552.66 mi (7,326.81 km) |
| Duluth to Radzionkow Nowy | 4,569.15 mi (7,353.34 km) |
| Duluth to Radzymin | 4,536.97 mi (7,301.55 km) |
| Duluth to Radzyn Podlaski | 4,610.74 mi (7,420.27 km) |
| Duluth to Rawa Mazowiecka | 4,542.08 mi (7,309.78 km) |
| Duluth to Rawicz | 4,446.97 mi (7,156.71 km) |
| Duluth to Reda | 4,347.15 mi (6,996.07 km) |
| Duluth to Rogozno | 4,396.66 mi (7,075.75 km) |
| Duluth to Ropczyce | 4,669.07 mi (7,514.14 km) |
| Duluth to Ruda Slaska | 4,574.19 mi (7,361.45 km) |
| Duluth to Rumia | 4,350.99 mi (7,002.25 km) |
