| Herndon to Racale | 4,815.52 mi (7,749.83 km) |
| Herndon to Racconigi | 4,189.66 mi (6,742.60 km) |
| Herndon to Raffadali | 4,709.02 mi (7,578.44 km) |
| Herndon to Ragusa | 4,782.27 mi (7,696.32 km) |
| Herndon to Ramacca | 4,763.29 mi (7,665.77 km) |
| Herndon to Randazzo | 4,755.56 mi (7,653.33 km) |
| Herndon to Rapallo | 4,270.59 mi (6,872.84 km) |
| Herndon to Ravanusa | 4,734.23 mi (7,619.01 km) |
| Herndon to Ravenna | 4,396.51 mi (7,075.50 km) |
| Herndon to Recanati | 4,489.91 mi (7,225.81 km) |
| Herndon to Recco | 4,266.42 mi (6,866.13 km) |
| Herndon to Reggello | 4,392.86 mi (7,069.62 km) |
| Herndon to Reggio di Calabria | 4,778.40 mi (7,690.10 km) |
| Herndon to Reggio Emilia | 4,319.59 mi (6,951.70 km) |
| Herndon to Reggiolo | 4,320.24 mi (6,952.75 km) |
