| Cities | Distance |
|---|
| Otwock to Opwijk | 736.67 mi (1,185.55 km) |
| Otwock to Ostend | 786.47 mi (1,265.70 km) |
| Otwock to Oud-Heverlee | 718.26 mi (1,155.93 km) |
| Otwock to Oud-Turnhout | 697.75 mi (1,122.92 km) |
| Otwock to Oudenaarde | 763.25 mi (1,228.33 km) |
| Otwock to Oudenburg | 783.65 mi (1,261.17 km) |
| Otwock to Oupeye | 678.92 mi (1,092.62 km) |
| Otwock to Overijse | 724.74 mi (1,166.35 km) |
| Otwock to Overpelt | 680.71 mi (1,095.49 km) |
| Otwock to Paal | 693.59 mi (1,116.23 km) |
| Otwock to Peer | 680.31 mi (1,094.86 km) |
| Otwock to Pepinster | 674.05 mi (1,084.77 km) |
| Otwock to Peruwelz | 769.63 mi (1,238.61 km) |
| Otwock to Perwez | 715.49 mi (1,151.47 km) |
| Otwock to Philippeville | 734.67 mi (1,182.34 km) |
