| Willow Grove to Pyrzyce | 4,072.91 mi (6,554.72 km) |
| Willow Grove to Pyskowice | 4,304.14 mi (6,926.85 km) |
| Willow Grove to Raciborz | 4,300.05 mi (6,920.25 km) |
| Willow Grove to Radom | 4,362.62 mi (7,020.95 km) |
| Willow Grove to Radomsko | 4,311.47 mi (6,938.64 km) |
| Willow Grove to Radzionkow Nowy | 4,314.25 mi (6,943.12 km) |
| Willow Grove to Radzymin | 4,327.12 mi (6,963.83 km) |
| Willow Grove to Radzyn Podlaski | 4,402.17 mi (7,084.61 km) |
| Willow Grove to Rawa Mazowiecka | 4,316.48 mi (6,946.70 km) |
| Willow Grove to Rawicz | 4,195.74 mi (6,752.39 km) |
| Willow Grove to Reda | 4,150.66 mi (6,679.84 km) |
| Willow Grove to Rogozno | 4,163.29 mi (6,700.17 km) |
| Willow Grove to Ropczyce | 4,429.27 mi (7,128.23 km) |
| Willow Grove to Ruda Slaska | 4,317.38 mi (6,948.15 km) |
| Willow Grove to Rumia | 4,154.06 mi (6,685.32 km) |
