| Cities | Distance |
|---|---|
| Gex to Opwijk | 331.34 mi (533.25 km) |
| Gex to Ostend | 366.91 mi (590.49 km) |
| Gex to Oud-Heverlee | 317.34 mi (510.71 km) |
| Gex to Oud-Turnhout | 347.76 mi (559.67 km) |
| Gex to Oudenaarde | 331.62 mi (533.69 km) |
| Gex to Oudenburg | 362.81 mi (583.89 km) |
| Gex to Oupeye | 302.88 mi (487.43 km) |
| Gex to Overijse | 315.25 mi (507.35 km) |
| Gex to Overpelt | 338.67 mi (545.03 km) |
| Gex to Paal | 327.64 mi (527.28 km) |
| Gex to Peer | 332.75 mi (535.51 km) |
| Gex to Pepinster | 292.71 mi (471.07 km) |
| Gex to Peruwelz | 310.47 mi (499.65 km) |
| Gex to Perwez | 301.87 mi (485.81 km) |
| Gex to Philippeville | 276.00 mi (444.18 km) |