| Colwyn Bay to Grottaferrata | 1,097.05 mi (1,765.54 km) |
| Colwyn Bay to Grottaglie | 1,321.95 mi (2,127.48 km) |
| Colwyn Bay to Grottammare | 1,072.94 mi (1,726.74 km) |
| Colwyn Bay to Grugliasco | 761.22 mi (1,225.07 km) |
| Colwyn Bay to Grumo Appula | 1,271.55 mi (2,046.36 km) |
| Colwyn Bay to Grumo Nevano | 1,194.62 mi (1,922.56 km) |
| Colwyn Bay to Gualdo Tadino | 1,023.92 mi (1,647.84 km) |
| Colwyn Bay to Guardiagrele | 1,125.57 mi (1,811.43 km) |
| Colwyn Bay to Guastalla | 867.19 mi (1,395.61 km) |
| Colwyn Bay to Gubbio | 1,010.66 mi (1,626.50 km) |
| Colwyn Bay to Guspini | 1,113.90 mi (1,792.64 km) |
| Colwyn Bay to Gussago | 815.70 mi (1,312.74 km) |
| Colwyn Bay to Iesi | 1,024.45 mi (1,648.69 km) |
| Colwyn Bay to Iesolo | 905.98 mi (1,458.04 km) |
| Colwyn Bay to Iglesias | 1,124.78 mi (1,810.16 km) |
