| Gretna to Radauti | 5,762.62 mi (9,274.04 km) |
| Gretna to Ramnicu Sarat | 5,911.46 mi (9,513.57 km) |
| Gretna to Ramnicu Valcea | 5,820.93 mi (9,367.89 km) |
| Gretna to Rasnov | 5,841.80 mi (9,401.47 km) |
| Gretna to Reghin | 5,763.23 mi (9,275.02 km) |
| Gretna to Resita | 5,715.77 mi (9,198.64 km) |
| Gretna to Roman | 5,838.95 mi (9,396.88 km) |
| Gretna to Rosiori de Vede | 5,887.01 mi (9,474.23 km) |
| Gretna to Rovinari | 5,781.68 mi (9,304.72 km) |
| Gretna to Roznov | 5,827.69 mi (9,378.76 km) |
| Gretna to Sabaoani | 5,832.25 mi (9,386.09 km) |
| Gretna to Sacele | 5,850.12 mi (9,414.86 km) |
| Gretna to Sacueni | 5,640.66 mi (9,077.76 km) |
| Gretna to Salcea | 5,787.29 mi (9,313.75 km) |
| Gretna to Salonta | 5,646.02 mi (9,086.39 km) |
