| Mainz to Galapagar | 879.93 mi (1,416.11 km) |
| Mainz to Galdacano | 702.89 mi (1,131.19 km) |
| Mainz to Gandia | 866.43 mi (1,394.38 km) |
| Mainz to Garrucha | 1,016.22 mi (1,635.45 km) |
| Mainz to Gava | 670.89 mi (1,079.70 km) |
| Mainz to Gelves | 1,124.58 mi (1,809.84 km) |
| Mainz to Getafe | 886.09 mi (1,426.02 km) |
| Mainz to Gibraleon | 1,152.44 mi (1,854.67 km) |
| Mainz to Gijon | 795.29 mi (1,279.89 km) |
| Mainz to Gines | 1,123.41 mi (1,807.96 km) |
| Mainz to Girona | 611.14 mi (983.54 km) |
| Mainz to Godella | 837.73 mi (1,348.20 km) |
| Mainz to Gondomar | 977.57 mi (1,573.25 km) |
| Mainz to Grado | 816.17 mi (1,313.50 km) |
| Mainz to Granada | 1,062.79 mi (1,710.40 km) |
