| Lake Barcroft to Orthez | 3,842.89 mi (6,184.54 km) |
| Lake Barcroft to Orvault | 3,706.48 mi (5,965.00 km) |
| Lake Barcroft to Osny | 3,820.75 mi (6,148.91 km) |
| Lake Barcroft to Ostwald | 4,070.79 mi (6,551.31 km) |
| Lake Barcroft to Ouistreham | 3,717.32 mi (5,982.45 km) |
| Lake Barcroft to Oullins | 4,030.03 mi (6,485.71 km) |
| Lake Barcroft to Outreau | 3,760.90 mi (6,052.58 km) |
| Lake Barcroft to Oyonnax | 4,051.00 mi (6,519.45 km) |
| Lake Barcroft to Ozoir-la-Ferriere | 3,853.99 mi (6,202.40 km) |
| Lake Barcroft to Pace | 3,678.97 mi (5,920.72 km) |
| Lake Barcroft to Palaiseau | 3,837.27 mi (6,175.50 km) |
| Lake Barcroft to Pamiers | 3,962.65 mi (6,377.27 km) |
| Lake Barcroft to Panazol | 3,872.61 mi (6,232.37 km) |
| Lake Barcroft to Pantin | 3,839.20 mi (6,178.59 km) |
| Lake Barcroft to Paray-le-Monial | 3,978.82 mi (6,403.29 km) |
