| Olsztyn to Orthez | 1,195.23 mi (1,923.53 km) |
| Olsztyn to Orvault | 1,064.01 mi (1,712.37 km) |
| Olsztyn to Osny | 854.79 mi (1,375.65 km) |
| Olsztyn to Ostwald | 659.07 mi (1,060.67 km) |
| Olsztyn to Ouistreham | 939.96 mi (1,512.72 km) |
| Olsztyn to Oullins | 891.00 mi (1,433.92 km) |
| Olsztyn to Outreau | 824.01 mi (1,326.12 km) |
| Olsztyn to Oyonnax | 835.77 mi (1,345.04 km) |
| Olsztyn to Ozoir-la-Ferriere | 840.31 mi (1,352.36 km) |
| Olsztyn to Pace | 1,038.15 mi (1,670.74 km) |
| Olsztyn to Palaiseau | 859.54 mi (1,383.30 km) |
| Olsztyn to Pamiers | 1,129.70 mi (1,818.07 km) |
| Olsztyn to Panazol | 1,010.64 mi (1,626.47 km) |
| Olsztyn to Pantin | 847.03 mi (1,363.16 km) |
| Olsztyn to Paray-le-Monial | 880.78 mi (1,417.48 km) |
