| Rockville Centre to Rosolini | 4,565.72 mi (7,347.82 km) |
| Rockville Centre to Rossano | 4,536.02 mi (7,300.03 km) |
| Rockville Centre to Rottofreno | 4,031.28 mi (6,487.71 km) |
| Rockville Centre to Rovato | 4,034.24 mi (6,492.48 km) |
| Rockville Centre to Roverbella | 4,076.87 mi (6,561.09 km) |
| Rockville Centre to Rovereto | 4,068.83 mi (6,548.14 km) |
| Rockville Centre to Rovigo | 4,126.95 mi (6,641.69 km) |
| Rockville Centre to Rozzano | 4,003.66 mi (6,443.27 km) |
| Rockville Centre to Rubano | 4,114.76 mi (6,622.07 km) |
| Rockville Centre to Rubiera | 4,097.88 mi (6,594.90 km) |
| Rockville Centre to Ruffano | 4,591.20 mi (7,388.83 km) |
| Rockville Centre to Russi | 4,160.91 mi (6,696.35 km) |
| Rockville Centre to Rutigliano | 4,495.74 mi (7,235.19 km) |
| Rockville Centre to Ruvo di Puglia | 4,470.62 mi (7,194.77 km) |
| Rockville Centre to Sabaudia | 4,311.66 mi (6,938.95 km) |
