| Harlingen to Ramnicu Sarat | 1,107.68 mi (1,782.64 km) |
| Harlingen to Ramnicu Valcea | 1,017.12 mi (1,636.89 km) |
| Harlingen to Rasnov | 1,037.04 mi (1,668.96 km) |
| Harlingen to Reghin | 959.89 mi (1,544.79 km) |
| Harlingen to Resita | 916.99 mi (1,475.75 km) |
| Harlingen to Roman | 1,041.68 mi (1,676.42 km) |
| Harlingen to Rosiori de Vede | 1,085.16 mi (1,746.39 km) |
| Harlingen to Rovinari | 981.04 mi (1,578.84 km) |
| Harlingen to Roznov | 1,028.57 mi (1,655.32 km) |
| Harlingen to Sabaoani | 1,035.29 mi (1,666.15 km) |
| Harlingen to Sacele | 1,045.50 mi (1,682.57 km) |
| Harlingen to Sacueni | 835.92 mi (1,345.29 km) |
| Harlingen to Salcea | 993.37 mi (1,598.68 km) |
| Harlingen to Salonta | 841.71 mi (1,354.60 km) |
| Harlingen to Sangeorgiu de Mures | 959.44 mi (1,544.07 km) |
