| Cities | Distance |
|---|---|
| Gniezno to Opwijk | 582.96 mi (938.19 km) |
| Gniezno to Ostend | 631.35 mi (1,016.06 km) |
| Gniezno to Oud-Heverlee | 565.38 mi (909.88 km) |
| Gniezno to Oud-Turnhout | 543.23 mi (874.25 km) |
| Gniezno to Oudenaarde | 609.62 mi (981.08 km) |
| Gniezno to Oudenburg | 628.68 mi (1,011.76 km) |
| Gniezno to Oupeye | 527.37 mi (848.72 km) |
| Gniezno to Overijse | 571.96 mi (920.48 km) |
| Gniezno to Overpelt | 526.78 mi (847.77 km) |
| Gniezno to Paal | 540.21 mi (869.39 km) |
| Gniezno to Peer | 526.74 mi (847.70 km) |
| Gniezno to Pepinster | 523.37 mi (842.28 km) |
| Gniezno to Peruwelz | 617.22 mi (993.33 km) |
| Gniezno to Perwez | 563.61 mi (907.04 km) |
| Gniezno to Philippeville | 584.50 mi (940.67 km) |