| Greensboro to Redondela | 3,725.50 mi (5,995.61 km) |
| Greensboro to Reinosa | 3,923.04 mi (6,313.52 km) |
| Greensboro to Requena | 4,161.35 mi (6,697.04 km) |
| Greensboro to Reus | 4,220.37 mi (6,792.03 km) |
| Greensboro to Rianxo | 3,707.74 mi (5,967.02 km) |
| Greensboro to Ribadeo | 3,773.18 mi (6,072.35 km) |
| Greensboro to Rincon de la Victoria | 4,081.68 mi (6,568.83 km) |
| Greensboro to Ripoll | 4,241.53 mi (6,826.08 km) |
| Greensboro to Ripollet | 4,260.13 mi (6,856.01 km) |
| Greensboro to Rojales | 4,219.96 mi (6,791.37 km) |
| Greensboro to Ronda | 4,036.52 mi (6,496.16 km) |
| Greensboro to Roquetas de Mar | 4,164.37 mi (6,701.91 km) |
| Greensboro to Rosas | 4,285.58 mi (6,896.97 km) |
| Greensboro to Rubi | 4,254.35 mi (6,846.72 km) |
| Greensboro to Rute | 4,060.61 mi (6,534.92 km) |
