| Syston to Grottaferrata | 988.79 mi (1,591.31 km) |
| Syston to Grottaglie | 1,209.30 mi (1,946.18 km) |
| Syston to Grottammare | 961.04 mi (1,546.64 km) |
| Syston to Grugliasco | 656.88 mi (1,057.15 km) |
| Syston to Grumo Appula | 1,159.08 mi (1,865.36 km) |
| Syston to Grumo Nevano | 1,085.21 mi (1,746.47 km) |
| Syston to Gualdo Tadino | 913.05 mi (1,469.40 km) |
| Syston to Guardiagrele | 1,014.37 mi (1,632.48 km) |
| Syston to Guastalla | 756.42 mi (1,217.35 km) |
| Syston to Gubbio | 899.90 mi (1,448.25 km) |
| Syston to Guspini | 1,019.66 mi (1,640.99 km) |
| Syston to Gussago | 704.34 mi (1,133.53 km) |
| Syston to Iesi | 912.51 mi (1,468.54 km) |
| Syston to Iesolo | 791.76 mi (1,274.21 km) |
| Syston to Iglesias | 1,031.28 mi (1,659.68 km) |
