| Prudhoe to Radauti | 1,283.30 mi (2,065.28 km) |
| Prudhoe to Ramnicu Sarat | 1,426.25 mi (2,295.33 km) |
| Prudhoe to Ramnicu Valcea | 1,336.75 mi (2,151.29 km) |
| Prudhoe to Rasnov | 1,356.25 mi (2,182.67 km) |
| Prudhoe to Reghin | 1,278.20 mi (2,057.06 km) |
| Prudhoe to Resita | 1,236.01 mi (1,989.17 km) |
| Prudhoe to Roman | 1,357.67 mi (2,184.96 km) |
| Prudhoe to Rosiori de Vede | 1,404.68 mi (2,260.61 km) |
| Prudhoe to Rovinari | 1,300.39 mi (2,092.78 km) |
| Prudhoe to Roznov | 1,345.20 mi (2,164.90 km) |
| Prudhoe to Sabaoani | 1,351.17 mi (2,174.49 km) |
| Prudhoe to Sacele | 1,364.57 mi (2,196.06 km) |
| Prudhoe to Sacueni | 1,155.10 mi (1,858.95 km) |
| Prudhoe to Salcea | 1,308.11 mi (2,105.20 km) |
| Prudhoe to Salonta | 1,161.33 mi (1,868.98 km) |
