| Romeoville to Rosolini | 5,164.84 mi (8,312.00 km) |
| Romeoville to Rossano | 5,108.78 mi (8,221.79 km) |
| Romeoville to Rottofreno | 4,589.47 mi (7,386.03 km) |
| Romeoville to Rovato | 4,586.39 mi (7,381.09 km) |
| Romeoville to Roverbella | 4,628.69 mi (7,449.16 km) |
| Romeoville to Rovereto | 4,614.28 mi (7,425.96 km) |
| Romeoville to Rovigo | 4,676.39 mi (7,525.93 km) |
| Romeoville to Rozzano | 4,560.56 mi (7,339.50 km) |
| Romeoville to Rubano | 4,661.26 mi (7,501.57 km) |
| Romeoville to Rubiera | 4,654.84 mi (7,491.24 km) |
| Romeoville to Ruffano | 5,153.91 mi (8,294.41 km) |
| Romeoville to Russi | 4,715.31 mi (7,588.56 km) |
| Romeoville to Rutigliano | 5,057.26 mi (8,138.88 km) |
| Romeoville to Ruvo di Puglia | 5,032.55 mi (8,099.11 km) |
| Romeoville to Sabaudia | 4,886.53 mi (7,864.11 km) |
