| Alpena to Rosolini | 4,837.49 mi (7,785.18 km) |
| Alpena to Rossano | 4,778.44 mi (7,690.16 km) |
| Alpena to Rottofreno | 4,258.33 mi (6,853.13 km) |
| Alpena to Rovato | 4,254.81 mi (6,847.46 km) |
| Alpena to Roverbella | 4,297.05 mi (6,915.44 km) |
| Alpena to Rovereto | 4,282.23 mi (6,891.59 km) |
| Alpena to Rovigo | 4,344.56 mi (6,991.89 km) |
| Alpena to Rozzano | 4,229.35 mi (6,806.48 km) |
| Alpena to Rubano | 4,329.25 mi (6,967.25 km) |
| Alpena to Rubiera | 4,323.56 mi (6,958.09 km) |
| Alpena to Ruffano | 4,822.67 mi (7,761.33 km) |
| Alpena to Russi | 4,383.79 mi (7,055.03 km) |
| Alpena to Rutigliano | 4,726.00 mi (7,605.77 km) |
| Alpena to Ruvo di Puglia | 4,701.34 mi (7,566.08 km) |
| Alpena to Sabaudia | 4,556.61 mi (7,333.15 km) |
