| Barrhead to Fuente-Alamo de Murcia | 1,256.76 mi (2,022.56 km) |
| Barrhead to Galapagar | 1,052.06 mi (1,693.13 km) |
| Barrhead to Galdacano | 871.23 mi (1,402.11 km) |
| Barrhead to Gandia | 1,179.12 mi (1,897.61 km) |
| Barrhead to Garrucha | 1,291.86 mi (2,079.05 km) |
| Barrhead to Gava | 1,042.14 mi (1,677.17 km) |
| Barrhead to Gelves | 1,278.25 mi (2,057.14 km) |
| Barrhead to Getafe | 1,071.11 mi (1,723.78 km) |
| Barrhead to Gibraleon | 1,278.75 mi (2,057.95 km) |
| Barrhead to Gijon | 849.60 mi (1,367.30 km) |
| Barrhead to Gines | 1,274.68 mi (2,051.40 km) |
| Barrhead to Girona | 1,007.95 mi (1,622.14 km) |
| Barrhead to Godella | 1,139.56 mi (1,833.95 km) |
| Barrhead to Gondomar | 965.97 mi (1,554.57 km) |
| Barrhead to Grado | 860.89 mi (1,385.47 km) |
