| Helsinki to Orvault | 1,388.18 mi (2,234.05 km) |
| Helsinki to Osny | 1,183.83 mi (1,905.19 km) |
| Helsinki to Ostwald | 1,054.38 mi (1,696.87 km) |
| Helsinki to Ouistreham | 1,242.96 mi (2,000.35 km) |
| Helsinki to Oullins | 1,293.08 mi (2,081.01 km) |
| Helsinki to Outreau | 1,115.04 mi (1,794.48 km) |
| Helsinki to Oyonnax | 1,239.76 mi (1,995.20 km) |
| Helsinki to Ozoir-la-Ferriere | 1,180.42 mi (1,899.70 km) |
| Helsinki to Pace | 1,347.26 mi (2,168.21 km) |
| Helsinki to Palaiseau | 1,196.50 mi (1,925.58 km) |
| Helsinki to Pamiers | 1,528.86 mi (2,460.47 km) |
| Helsinki to Panazol | 1,380.30 mi (2,221.38 km) |
| Helsinki to Pantin | 1,182.31 mi (1,902.75 km) |
| Helsinki to Paray-le-Monial | 1,268.59 mi (2,041.59 km) |
| Helsinki to Parempuyre | 1,484.49 mi (2,389.06 km) |
