| Belfast to Gavardo | 951.88 mi (1,531.91 km) |
| Belfast to Gavirate | 882.45 mi (1,420.17 km) |
| Belfast to Gavorrano | 1,107.35 mi (1,782.10 km) |
| Belfast to Gela | 1,541.05 mi (2,480.08 km) |
| Belfast to Gemona del Friuli | 1,011.48 mi (1,627.83 km) |
| Belfast to Genoa | 965.68 mi (1,554.11 km) |
| Belfast to Genzano di Roma | 1,229.76 mi (1,979.10 km) |
| Belfast to Gessate | 920.92 mi (1,482.08 km) |
| Belfast to Ghedi | 956.04 mi (1,538.60 km) |
| Belfast to Giarre | 1,529.96 mi (2,462.24 km) |
| Belfast to Giaveno | 883.87 mi (1,422.45 km) |
| Belfast to Giffoni Valle Piana | 1,354.78 mi (2,180.31 km) |
| Belfast to Ginosa | 1,425.99 mi (2,294.90 km) |
| Belfast to Gioia del Colle | 1,416.16 mi (2,279.10 km) |
| Belfast to Gioia Tauro | 1,512.14 mi (2,433.55 km) |
