| Cities | Distance |
|---|---|
| Grenaa to Opwijk | 465.49 mi (749.13 km) |
| Grenaa to Ostend | 483.49 mi (778.10 km) |
| Grenaa to Oud-Heverlee | 462.05 mi (743.60 km) |
| Grenaa to Oud-Turnhout | 426.39 mi (686.21 km) |
| Grenaa to Oudenaarde | 486.44 mi (782.85 km) |
| Grenaa to Oudenburg | 483.59 mi (778.27 km) |
| Grenaa to Oupeye | 449.07 mi (722.70 km) |
| Grenaa to Overijse | 468.02 mi (753.21 km) |
| Grenaa to Overpelt | 422.72 mi (680.30 km) |
| Grenaa to Paal | 438.62 mi (705.89 km) |
| Grenaa to Peer | 426.98 mi (687.17 km) |
| Grenaa to Pepinster | 454.54 mi (731.51 km) |
| Grenaa to Peruwelz | 505.89 mi (814.15 km) |
| Grenaa to Perwez | 471.27 mi (758.43 km) |
| Grenaa to Philippeville | 502.54 mi (808.76 km) |