| Rockville Centre to Racale | 4,585.28 mi (7,379.29 km) |
| Rockville Centre to Racconigi | 3,959.47 mi (6,372.16 km) |
| Rockville Centre to Raffadali | 4,478.24 mi (7,207.04 km) |
| Rockville Centre to Ragusa | 4,551.48 mi (7,324.91 km) |
| Rockville Centre to Ramacca | 4,532.50 mi (7,294.36 km) |
| Rockville Centre to Randazzo | 4,524.78 mi (7,281.93 km) |
| Rockville Centre to Rapallo | 4,040.45 mi (6,502.48 km) |
| Rockville Centre to Ravanusa | 4,503.45 mi (7,247.60 km) |
| Rockville Centre to Ravenna | 4,166.81 mi (6,705.83 km) |
| Rockville Centre to Recanati | 4,260.04 mi (6,855.87 km) |
| Rockville Centre to Recco | 4,036.28 mi (6,495.76 km) |
| Rockville Centre to Reggello | 4,162.80 mi (6,699.38 km) |
| Rockville Centre to Reggio di Calabria | 4,547.66 mi (7,318.75 km) |
| Rockville Centre to Reggio Emilia | 4,089.75 mi (6,581.82 km) |
| Rockville Centre to Reggiolo | 4,090.51 mi (6,583.04 km) |
