| Omurtag to Orvault | 1,387.57 mi (2,233.08 km) |
| Omurtag to Osny | 1,231.29 mi (1,981.58 km) |
| Omurtag to Ostwald | 972.89 mi (1,565.72 km) |
| Omurtag to Ouistreham | 1,337.21 mi (2,152.03 km) |
| Omurtag to Oullins | 1,078.35 mi (1,735.44 km) |
| Omurtag to Outreau | 1,276.25 mi (2,053.93 km) |
| Omurtag to Oyonnax | 1,039.85 mi (1,673.47 km) |
| Omurtag to Ozoir-la-Ferriere | 1,200.26 mi (1,931.63 km) |
| Omurtag to Pace | 1,397.52 mi (2,249.10 km) |
| Omurtag to Palaiseau | 1,219.01 mi (1,961.81 km) |
| Omurtag to Pamiers | 1,246.68 mi (2,006.34 km) |
| Omurtag to Panazol | 1,247.02 mi (2,006.89 km) |
| Omurtag to Pantin | 1,214.16 mi (1,954.00 km) |
| Omurtag to Paray-le-Monial | 1,113.90 mi (1,792.65 km) |
| Omurtag to Parempuyre | 1,342.28 mi (2,160.19 km) |
