| Pottstown to Rosolini | 4,671.60 mi (7,518.22 km) |
| Pottstown to Rossano | 4,640.18 mi (7,467.65 km) |
| Pottstown to Rottofreno | 4,134.05 mi (6,653.12 km) |
| Pottstown to Rovato | 4,136.56 mi (6,657.15 km) |
| Pottstown to Roverbella | 4,179.20 mi (6,725.77 km) |
| Pottstown to Rovereto | 4,170.65 mi (6,712.01 km) |
| Pottstown to Rovigo | 4,229.13 mi (6,806.13 km) |
| Pottstown to Rozzano | 4,106.32 mi (6,608.48 km) |
| Pottstown to Rubano | 4,216.71 mi (6,786.13 km) |
| Pottstown to Rubiera | 4,200.61 mi (6,760.23 km) |
| Pottstown to Ruffano | 4,694.69 mi (7,555.37 km) |
| Pottstown to Russi | 4,263.50 mi (6,861.44 km) |
| Pottstown to Rutigliano | 4,599.08 mi (7,401.50 km) |
| Pottstown to Ruvo di Puglia | 4,573.97 mi (7,361.10 km) |
| Pottstown to Sabaudia | 4,415.83 mi (7,106.60 km) |
