| Willow Grove to Racale | 4,669.85 mi (7,515.40 km) |
| Willow Grove to Racconigi | 4,044.00 mi (6,508.19 km) |
| Willow Grove to Raffadali | 4,563.61 mi (7,344.43 km) |
| Willow Grove to Ragusa | 4,636.84 mi (7,462.27 km) |
| Willow Grove to Ramacca | 4,617.80 mi (7,431.63 km) |
| Willow Grove to Randazzo | 4,610.00 mi (7,419.08 km) |
| Willow Grove to Rapallo | 4,124.94 mi (6,638.45 km) |
| Willow Grove to Ravanusa | 4,588.81 mi (7,384.97 km) |
| Willow Grove to Ravenna | 4,250.97 mi (6,841.27 km) |
| Willow Grove to Recanati | 4,344.32 mi (6,991.51 km) |
| Willow Grove to Recco | 4,120.77 mi (6,631.73 km) |
| Willow Grove to Reggello | 4,247.22 mi (6,835.25 km) |
| Willow Grove to Reggio di Calabria | 4,632.80 mi (7,455.77 km) |
| Willow Grove to Reggio Emilia | 4,174.01 mi (6,717.42 km) |
| Willow Grove to Reggiolo | 4,174.69 mi (6,718.51 km) |
