| Willow Grove to Oststeinbek | 3,884.80 mi (6,251.98 km) |
| Willow Grove to Ottendorf-Okrilla | 4,094.36 mi (6,589.24 km) |
| Willow Grove to Ottersberg | 3,858.49 mi (6,209.63 km) |
| Willow Grove to Ottobrunn | 4,107.55 mi (6,610.46 km) |
| Willow Grove to Ottweiler | 3,883.84 mi (6,250.43 km) |
| Willow Grove to Overath | 3,845.00 mi (6,187.93 km) |
| Willow Grove to Oyten | 3,854.50 mi (6,203.22 km) |
| Willow Grove to Paderborn | 3,881.27 mi (6,246.31 km) |
| Willow Grove to Papenburg | 3,792.35 mi (6,103.20 km) |
| Willow Grove to Parchim | 3,950.94 mi (6,358.42 km) |
| Willow Grove to Pasewalk | 4,028.98 mi (6,484.02 km) |
| Willow Grove to Passau | 4,164.05 mi (6,701.39 km) |
| Willow Grove to Pattensen | 3,905.25 mi (6,284.89 km) |
| Willow Grove to Pegnitz | 4,049.42 mi (6,516.91 km) |
| Willow Grove to Peine | 3,921.72 mi (6,311.40 km) |
