| Willow Grove to Orthez | 3,703.72 mi (5,960.56 km) |
| Willow Grove to Orvault | 3,566.11 mi (5,739.09 km) |
| Willow Grove to Osny | 3,679.94 mi (5,922.29 km) |
| Willow Grove to Ostwald | 3,929.93 mi (6,324.61 km) |
| Willow Grove to Ouistreham | 3,576.54 mi (5,755.88 km) |
| Willow Grove to Oullins | 3,889.59 mi (6,259.68 km) |
| Willow Grove to Outreau | 3,620.03 mi (5,825.87 km) |
| Willow Grove to Oyonnax | 3,910.40 mi (6,293.19 km) |
| Willow Grove to Ozoir-la-Ferriere | 3,713.19 mi (5,975.80 km) |
| Willow Grove to Pace | 3,538.41 mi (5,694.52 km) |
| Willow Grove to Palaiseau | 3,696.49 mi (5,948.92 km) |
| Willow Grove to Pamiers | 3,823.31 mi (6,153.02 km) |
| Willow Grove to Panazol | 3,732.40 mi (6,006.72 km) |
| Willow Grove to Pantin | 3,698.39 mi (5,951.98 km) |
| Willow Grove to Paray-le-Monial | 3,838.27 mi (6,177.11 km) |
