| Delaware to Rosolini | 5,002.94 mi (8,051.46 km) |
| Delaware to Rossano | 4,959.35 mi (7,981.30 km) |
| Delaware to Rottofreno | 4,445.55 mi (7,154.42 km) |
| Delaware to Rovato | 4,445.22 mi (7,153.89 km) |
| Delaware to Roverbella | 4,487.78 mi (7,222.39 km) |
| Delaware to Rovereto | 4,476.22 mi (7,203.78 km) |
| Delaware to Rovigo | 4,536.70 mi (7,301.11 km) |
| Delaware to Rozzano | 4,417.15 mi (7,108.72 km) |
| Delaware to Rubano | 4,522.86 mi (7,278.84 km) |
| Delaware to Rubiera | 4,511.65 mi (7,260.81 km) |
| Delaware to Ruffano | 5,009.28 mi (8,061.65 km) |
| Delaware to Russi | 4,573.46 mi (7,360.27 km) |
| Delaware to Rutigliano | 4,912.96 mi (7,906.64 km) |
| Delaware to Ruvo di Puglia | 4,888.00 mi (7,866.47 km) |
| Delaware to Sabaudia | 4,735.61 mi (7,621.23 km) |
