| Sintra to Gavardo | 1,114.13 mi (1,793.02 km) |
| Sintra to Gavirate | 1,041.97 mi (1,676.89 km) |
| Sintra to Gavorrano | 1,095.29 mi (1,762.69 km) |
| Sintra to Gela | 1,290.13 mi (2,076.27 km) |
| Sintra to Gemona del Friuli | 1,252.00 mi (2,014.90 km) |
| Sintra to Genoa | 1,020.04 mi (1,641.60 km) |
| Sintra to Genzano di Roma | 1,178.18 mi (1,896.09 km) |
| Sintra to Gessate | 1,067.19 mi (1,717.48 km) |
| Sintra to Ghedi | 1,102.92 mi (1,774.98 km) |
| Sintra to Giarre | 1,330.98 mi (2,142.01 km) |
| Sintra to Giaveno | 960.13 mi (1,545.19 km) |
| Sintra to Giffoni Valle Piana | 1,294.46 mi (2,083.24 km) |
| Sintra to Ginosa | 1,390.39 mi (2,237.61 km) |
| Sintra to Gioia del Colle | 1,398.78 mi (2,251.12 km) |
| Sintra to Gioia Tauro | 1,361.07 mi (2,190.43 km) |
