| Didymoteicho to Grottaglie | 476.33 mi (766.58 km) |
| Didymoteicho to Grottammare | 656.17 mi (1,056.01 km) |
| Didymoteicho to Grugliasco | 984.38 mi (1,584.21 km) |
| Didymoteicho to Grumo Appula | 509.85 mi (820.52 km) |
| Didymoteicho to Grumo Nevano | 636.66 mi (1,024.60 km) |
| Didymoteicho to Gualdo Tadino | 712.18 mi (1,146.15 km) |
| Didymoteicho to Guardiagrele | 635.09 mi (1,022.08 km) |
| Didymoteicho to Guastalla | 833.93 mi (1,342.08 km) |
| Didymoteicho to Gubbio | 723.86 mi (1,164.95 km) |
| Didymoteicho to Guspini | 946.14 mi (1,522.67 km) |
| Didymoteicho to Gussago | 868.88 mi (1,398.33 km) |
| Didymoteicho to Iesi | 691.86 mi (1,113.45 km) |
| Didymoteicho to Iesolo | 751.50 mi (1,209.43 km) |
| Didymoteicho to Iglesias | 954.89 mi (1,536.75 km) |
| Didymoteicho to Imola | 775.91 mi (1,248.71 km) |
