| Cities | Distance |
|---|---|
| Senec to Opwijk | 620.63 mi (998.80 km) |
| Senec to Ostend | 678.04 mi (1,091.19 km) |
| Senec to Oud-Heverlee | 598.05 mi (962.48 km) |
| Senec to Oud-Turnhout | 593.08 mi (954.48 km) |
| Senec to Oudenaarde | 643.84 mi (1,036.16 km) |
| Senec to Oudenburg | 674.01 mi (1,084.71 km) |
| Senec to Oupeye | 554.54 mi (892.45 km) |
| Senec to Overijse | 603.00 mi (970.44 km) |
| Senec to Overpelt | 573.16 mi (922.41 km) |
| Senec to Paal | 580.03 mi (933.46 km) |
| Senec to Peer | 570.00 mi (917.33 km) |
| Senec to Pepinster | 544.90 mi (876.94 km) |
| Senec to Peruwelz | 640.56 mi (1,030.87 km) |
| Senec to Perwez | 588.69 mi (947.40 km) |
| Senec to Philippeville | 595.13 mi (957.76 km) |