| Constanta to Grottaferrata | 822.03 mi (1,322.93 km) |
| Constanta to Grottaglie | 623.89 mi (1,004.06 km) |
| Constanta to Grottammare | 742.61 mi (1,195.11 km) |
| Constanta to Grugliasco | 1,034.49 mi (1,664.86 km) |
| Constanta to Grumo Appula | 644.11 mi (1,036.60 km) |
| Constanta to Grumo Nevano | 763.46 mi (1,228.67 km) |
| Constanta to Gualdo Tadino | 793.13 mi (1,276.41 km) |
| Constanta to Guardiagrele | 737.91 mi (1,187.55 km) |
| Constanta to Guastalla | 884.48 mi (1,423.43 km) |
| Constanta to Gubbio | 802.48 mi (1,291.47 km) |
| Constanta to Guspini | 1,074.83 mi (1,729.77 km) |
| Constanta to Gussago | 908.22 mi (1,461.64 km) |
| Constanta to Iesi | 767.27 mi (1,234.80 km) |
| Constanta to Iesolo | 787.52 mi (1,267.39 km) |
| Constanta to Iglesias | 1,085.82 mi (1,747.46 km) |
