| Allentown to Orthez | 3,704.71 mi (5,962.16 km) |
| Allentown to Orvault | 3,564.50 mi (5,736.51 km) |
| Allentown to Osny | 3,676.29 mi (5,916.42 km) |
| Allentown to Ostwald | 3,925.49 mi (6,317.46 km) |
| Allentown to Ouistreham | 3,573.16 mi (5,750.45 km) |
| Allentown to Oullins | 3,887.73 mi (6,256.69 km) |
| Allentown to Outreau | 3,615.25 mi (5,818.18 km) |
| Allentown to Oyonnax | 3,907.98 mi (6,289.29 km) |
| Allentown to Ozoir-la-Ferriere | 3,709.63 mi (5,970.07 km) |
| Allentown to Pace | 3,536.17 mi (5,690.92 km) |
| Allentown to Palaiseau | 3,693.05 mi (5,943.40 km) |
| Allentown to Pamiers | 3,824.00 mi (6,154.13 km) |
| Allentown to Panazol | 3,731.24 mi (6,004.85 km) |
| Allentown to Pantin | 3,694.79 mi (5,946.19 km) |
| Allentown to Paray-le-Monial | 3,836.06 mi (6,173.55 km) |
