| Costa Mesa to Orthez | 5,797.82 mi (9,330.69 km) |
| Costa Mesa to Orvault | 5,593.93 mi (9,002.55 km) |
| Costa Mesa to Osny | 5,637.27 mi (9,072.31 km) |
| Costa Mesa to Ostwald | 5,843.34 mi (9,403.94 km) |
| Costa Mesa to Ouistreham | 5,549.61 mi (8,931.23 km) |
| Costa Mesa to Oullins | 5,890.54 mi (9,479.91 km) |
| Costa Mesa to Outreau | 5,544.56 mi (8,923.11 km) |
| Costa Mesa to Oyonnax | 5,892.26 mi (9,482.67 km) |
| Costa Mesa to Ozoir-la-Ferriere | 5,670.99 mi (9,126.57 km) |
| Costa Mesa to Pace | 5,549.03 mi (8,930.30 km) |
| Costa Mesa to Palaiseau | 5,659.66 mi (9,108.35 km) |
| Costa Mesa to Pamiers | 5,903.31 mi (9,500.46 km) |
| Costa Mesa to Panazol | 5,763.70 mi (9,275.78 km) |
| Costa Mesa to Pantin | 5,656.17 mi (9,102.73 km) |
| Costa Mesa to Paray-le-Monial | 5,831.21 mi (9,384.42 km) |
