| Willow Grove to Rosolini | 4,651.07 mi (7,485.18 km) |
| Willow Grove to Rossano | 4,620.83 mi (7,436.51 km) |
| Willow Grove to Rottofreno | 4,115.54 mi (6,623.33 km) |
| Willow Grove to Rovato | 4,118.32 mi (6,627.79 km) |
| Willow Grove to Roverbella | 4,160.95 mi (6,696.40 km) |
| Willow Grove to Rovereto | 4,152.69 mi (6,683.11 km) |
| Willow Grove to Rovigo | 4,210.97 mi (6,776.90 km) |
| Willow Grove to Rozzano | 4,087.88 mi (6,578.80 km) |
| Willow Grove to Rubano | 4,198.68 mi (6,757.12 km) |
| Willow Grove to Rubiera | 4,182.13 mi (6,730.49 km) |
| Willow Grove to Ruffano | 4,675.76 mi (7,524.91 km) |
| Willow Grove to Russi | 4,245.11 mi (6,831.84 km) |
| Willow Grove to Rutigliano | 4,580.24 mi (7,371.18 km) |
| Willow Grove to Ruvo di Puglia | 4,555.13 mi (7,330.77 km) |
| Willow Grove to Sabaudia | 4,396.47 mi (7,075.44 km) |
