| Portsmouth to Rosolini | 1,248.84 mi (2,009.81 km) |
| Portsmouth to Rossano | 1,155.44 mi (1,859.49 km) |
| Portsmouth to Rottofreno | 631.53 mi (1,016.34 km) |
| Portsmouth to Rovato | 624.89 mi (1,005.66 km) |
| Portsmouth to Roverbella | 666.86 mi (1,073.20 km) |
| Portsmouth to Rovereto | 651.75 mi (1,048.89 km) |
| Portsmouth to Rovigo | 713.92 mi (1,148.95 km) |
| Portsmouth to Rozzano | 602.03 mi (968.87 km) |
| Portsmouth to Rubano | 698.69 mi (1,124.44 km) |
| Portsmouth to Rubiera | 695.21 mi (1,118.83 km) |
| Portsmouth to Ruffano | 1,193.50 mi (1,920.76 km) |
| Portsmouth to Russi | 753.95 mi (1,213.37 km) |
| Portsmouth to Rutigliano | 1,096.90 mi (1,765.28 km) |
| Portsmouth to Ruvo di Puglia | 1,072.52 mi (1,726.06 km) |
| Portsmouth to Sabaudia | 940.02 mi (1,512.81 km) |
