| Castel Bolognese to Guerande | 714.85 mi (1,150.44 km) |
| Castel Bolognese to Gueret | 499.47 mi (803.82 km) |
| Castel Bolognese to Guichen | 696.83 mi (1,121.43 km) |
| Castel Bolognese to Guidel | 769.85 mi (1,238.95 km) |
| Castel Bolognese to Guilherand | 343.10 mi (552.17 km) |
| Castel Bolognese to Guipavas | 821.07 mi (1,321.38 km) |
| Castel Bolognese to Gujan-Mestras | 634.06 mi (1,020.43 km) |
| Castel Bolognese to Guyancourt | 554.64 mi (892.61 km) |
| Castel Bolognese to Hagondange | 432.61 mi (696.22 km) |
| Castel Bolognese to Haguenau | 364.70 mi (586.93 km) |
| Castel Bolognese to Halluin | 601.93 mi (968.71 km) |
| Castel Bolognese to Harnes | 592.87 mi (954.14 km) |
| Castel Bolognese to Haubourdin | 597.95 mi (962.30 km) |
| Castel Bolognese to Hautmont | 550.96 mi (886.68 km) |
| Castel Bolognese to Hayange | 439.68 mi (707.60 km) |
