| Maryland Heights to Rosolini | 5,386.07 mi (8,668.05 km) |
| Maryland Heights to Rossano | 5,334.23 mi (8,584.62 km) |
| Maryland Heights to Rottofreno | 4,816.33 mi (7,751.13 km) |
| Maryland Heights to Rovato | 4,814.02 mi (7,747.41 km) |
| Maryland Heights to Roverbella | 4,856.40 mi (7,815.63 km) |
| Maryland Heights to Rovereto | 4,842.74 mi (7,793.63 km) |
| Maryland Heights to Rovigo | 4,904.45 mi (7,892.95 km) |
| Maryland Heights to Rozzano | 4,787.55 mi (7,704.82 km) |
| Maryland Heights to Rubano | 4,889.65 mi (7,869.13 km) |
| Maryland Heights to Rubiera | 4,881.94 mi (7,856.72 km) |
| Maryland Heights to Ruffano | 5,380.80 mi (8,659.57 km) |
| Maryland Heights to Russi | 4,942.80 mi (7,954.67 km) |
| Maryland Heights to Rutigliano | 5,284.21 mi (8,504.12 km) |
| Maryland Heights to Ruvo di Puglia | 5,259.42 mi (8,464.22 km) |
| Maryland Heights to Sabaudia | 5,111.42 mi (8,226.04 km) |
