| Opfikon to Gaeta | 495.30 mi (797.11 km) |
| Opfikon to Gaggiano | 141.92 mi (228.40 km) |
| Opfikon to Galatina | 692.72 mi (1,114.82 km) |
| Opfikon to Galatone | 690.19 mi (1,110.75 km) |
| Opfikon to Galbiate | 119.32 mi (192.02 km) |
| Opfikon to Gallarate | 122.65 mi (197.39 km) |
| Opfikon to Galliate | 134.88 mi (217.07 km) |
| Opfikon to Gallipoli | 692.66 mi (1,114.73 km) |
| Opfikon to Gambettola | 292.26 mi (470.35 km) |
| Opfikon to Gambolo | 150.93 mi (242.89 km) |
| Opfikon to Garbagnate Milanese | 130.56 mi (210.12 km) |
| Opfikon to Gardone Val Trompia | 143.24 mi (230.52 km) |
| Opfikon to Garlasco | 155.21 mi (249.78 km) |
| Opfikon to Gassino Torinese | 163.23 mi (262.70 km) |
| Opfikon to Gatteo | 294.68 mi (474.24 km) |
