| West Islip to Orthez | 3,601.30 mi (5,795.73 km) |
| West Islip to Orvault | 3,464.92 mi (5,576.26 km) |
| West Islip to Osny | 3,580.09 mi (5,761.60 km) |
| West Islip to Ostwald | 3,830.66 mi (6,164.85 km) |
| West Islip to Ouistreham | 3,476.50 mi (5,594.88 km) |
| West Islip to Oullins | 3,788.53 mi (6,097.05 km) |
| West Islip to Outreau | 3,521.06 mi (5,666.60 km) |
| West Islip to Oyonnax | 3,809.70 mi (6,131.11 km) |
| West Islip to Ozoir-la-Ferriere | 3,613.28 mi (5,815.01 km) |
| West Islip to Pace | 3,437.61 mi (5,532.30 km) |
| West Islip to Palaiseau | 3,596.48 mi (5,787.97 km) |
| West Islip to Pamiers | 3,721.00 mi (5,988.37 km) |
| West Islip to Panazol | 3,630.96 mi (5,843.47 km) |
| West Islip to Pantin | 3,598.50 mi (5,791.22 km) |
| West Islip to Paray-le-Monial | 3,737.44 mi (6,014.83 km) |
