| Herndon to Redondela | 3,513.07 mi (5,653.74 km) |
| Herndon to Reinosa | 3,706.40 mi (5,964.87 km) |
| Herndon to Requena | 3,949.89 mi (6,356.74 km) |
| Herndon to Reus | 4,004.05 mi (6,443.90 km) |
| Herndon to Rianxo | 3,494.59 mi (5,624.00 km) |
| Herndon to Ribadeo | 3,557.09 mi (5,724.58 km) |
| Herndon to Rincon de la Victoria | 3,879.03 mi (6,242.69 km) |
| Herndon to Ripoll | 4,022.61 mi (6,473.77 km) |
| Herndon to Ripollet | 4,042.49 mi (6,505.76 km) |
| Herndon to Rojales | 4,011.15 mi (6,455.32 km) |
| Herndon to Ronda | 3,834.61 mi (6,171.21 km) |
| Herndon to Roquetas de Mar | 3,960.11 mi (6,373.18 km) |
| Herndon to Rosas | 4,065.95 mi (6,543.51 km) |
| Herndon to Rubi | 4,036.81 mi (6,496.61 km) |
| Herndon to Rute | 3,856.60 mi (6,206.60 km) |
