| Castlebar to Grabels | 921.16 mi (1,482.46 km) |
| Castlebar to Gradignan | 738.56 mi (1,188.60 km) |
| Castlebar to Grand-Couronne | 539.87 mi (868.84 km) |
| Castlebar to Grande-Synthe | 526.01 mi (846.53 km) |
| Castlebar to Granville | 480.29 mi (772.96 km) |
| Castlebar to Grasse | 1,016.06 mi (1,635.19 km) |
| Castlebar to Graulhet | 864.24 mi (1,390.86 km) |
| Castlebar to Gravelines | 520.05 mi (836.94 km) |
| Castlebar to Grenade | 845.49 mi (1,360.68 km) |
| Castlebar to Grenoble | 899.17 mi (1,447.08 km) |
| Castlebar to Gretz-Armainvilliers | 627.47 mi (1,009.81 km) |
| Castlebar to Grigny | 618.87 mi (995.98 km) |
| Castlebar to Grigny | 846.31 mi (1,362.00 km) |
| Castlebar to Groslay | 603.03 mi (970.49 km) |
| Castlebar to Guebwiller | 826.04 mi (1,329.38 km) |
