| Euclid to Orthez | 3,941.00 mi (6,342.43 km) |
| Euclid to Orvault | 3,785.31 mi (6,091.86 km) |
| Euclid to Osny | 3,883.43 mi (6,249.78 km) |
| Euclid to Ostwald | 4,126.46 mi (6,640.89 km) |
| Euclid to Ouistreham | 3,782.46 mi (6,087.28 km) |
| Euclid to Oullins | 4,105.94 mi (6,607.87 km) |
| Euclid to Outreau | 3,814.96 mi (6,139.58 km) |
| Euclid to Oyonnax | 4,122.49 mi (6,634.51 km) |
| Euclid to Ozoir-la-Ferriere | 3,917.22 mi (6,304.15 km) |
| Euclid to Pace | 3,753.02 mi (6,039.91 km) |
| Euclid to Palaiseau | 3,901.58 mi (6,278.98 km) |
| Euclid to Pamiers | 4,058.16 mi (6,530.98 km) |
| Euclid to Panazol | 3,954.32 mi (6,363.86 km) |
| Euclid to Pantin | 3,902.22 mi (6,280.02 km) |
| Euclid to Paray-le-Monial | 4,052.14 mi (6,521.29 km) |
