| Allen Park to Radauti | 4,862.99 mi (7,826.23 km) |
| Allen Park to Ramnicu Sarat | 5,018.17 mi (8,075.97 km) |
| Allen Park to Ramnicu Valcea | 4,934.94 mi (7,942.02 km) |
| Allen Park to Rasnov | 4,951.34 mi (7,968.42 km) |
| Allen Park to Reghin | 4,869.93 mi (7,837.39 km) |
| Allen Park to Resita | 4,834.93 mi (7,781.07 km) |
| Allen Park to Roman | 4,940.44 mi (7,950.87 km) |
| Allen Park to Rosiori de Vede | 5,003.58 mi (8,052.48 km) |
| Allen Park to Rovinari | 4,899.42 mi (7,884.86 km) |
| Allen Park to Roznov | 4,930.37 mi (7,934.67 km) |
| Allen Park to Sabaoani | 4,933.60 mi (7,939.86 km) |
| Allen Park to Sacele | 4,958.99 mi (7,980.73 km) |
| Allen Park to Sacueni | 4,750.69 mi (7,645.50 km) |
| Allen Park to Salcea | 4,887.44 mi (7,865.57 km) |
| Allen Park to Salonta | 4,759.30 mi (7,659.35 km) |
