| Preakness to Rosolini | 4,583.36 mi (7,376.20 km) |
| Preakness to Rossano | 4,551.82 mi (7,325.45 km) |
| Preakness to Rottofreno | 4,045.78 mi (6,511.05 km) |
| Preakness to Rovato | 4,048.34 mi (6,515.17 km) |
| Preakness to Roverbella | 4,090.97 mi (6,583.79 km) |
| Preakness to Rovereto | 4,082.50 mi (6,570.15 km) |
| Preakness to Rovigo | 4,140.93 mi (6,664.18 km) |
| Preakness to Rozzano | 4,018.06 mi (6,466.44 km) |
| Preakness to Rubano | 4,128.54 mi (6,644.24 km) |
| Preakness to Rubiera | 4,112.34 mi (6,618.17 km) |
| Preakness to Ruffano | 4,606.35 mi (7,413.21 km) |
| Preakness to Russi | 4,175.25 mi (6,719.41 km) |
| Preakness to Rutigliano | 4,510.75 mi (7,259.35 km) |
| Preakness to Ruvo di Puglia | 4,485.65 mi (7,218.95 km) |
| Preakness to Sabaudia | 4,327.47 mi (6,964.39 km) |
