| Cities | Distance |
|---|---|
| Frechen to Opwijk | 114.69 mi (184.58 km) |
| Frechen to Ostend | 170.52 mi (274.43 km) |
| Frechen to Oud-Heverlee | 93.91 mi (151.14 km) |
| Frechen to Oud-Turnhout | 84.18 mi (135.48 km) |
| Frechen to Oudenaarde | 140.28 mi (225.77 km) |
| Frechen to Oudenburg | 166.78 mi (268.41 km) |
| Frechen to Oupeye | 53.22 mi (85.65 km) |
| Frechen to Overijse | 100.03 mi (160.98 km) |
| Frechen to Overpelt | 64.22 mi (103.36 km) |
| Frechen to Paal | 72.01 mi (115.89 km) |
| Frechen to Peer | 61.09 mi (98.32 km) |
| Frechen to Pepinster | 49.96 mi (80.41 km) |
| Frechen to Peruwelz | 144.11 mi (231.93 km) |
| Frechen to Perwez | 89.77 mi (144.47 km) |
| Frechen to Philippeville | 111.13 mi (178.85 km) |