| Trabzon to Grottaferrata | 1,397.30 mi (2,248.74 km) |
| Trabzon to Grottaglie | 1,163.62 mi (1,872.67 km) |
| Trabzon to Grottammare | 1,329.47 mi (2,139.57 km) |
| Trabzon to Grugliasco | 1,636.33 mi (2,633.41 km) |
| Trabzon to Grumo Appula | 1,196.81 mi (1,926.08 km) |
| Trabzon to Grumo Nevano | 1,323.29 mi (2,129.63 km) |
| Trabzon to Gualdo Tadino | 1,383.15 mi (2,225.96 km) |
| Trabzon to Guardiagrele | 1,315.45 mi (2,117.01 km) |
| Trabzon to Guastalla | 1,485.53 mi (2,390.73 km) |
| Trabzon to Gubbio | 1,393.64 mi (2,242.84 km) |
| Trabzon to Guspini | 1,633.49 mi (2,628.85 km) |
| Trabzon to Gussago | 1,511.36 mi (2,432.30 km) |
| Trabzon to Iesi | 1,359.45 mi (2,187.82 km) |
| Trabzon to Iesolo | 1,390.60 mi (2,237.96 km) |
| Trabzon to Iglesias | 1,642.27 mi (2,642.98 km) |
