| Cwmbran to Fuente-Alamo de Murcia | 965.46 mi (1,553.76 km) |
| Cwmbran to Galapagar | 766.74 mi (1,233.95 km) |
| Cwmbran to Galdacano | 581.99 mi (936.62 km) |
| Cwmbran to Gandia | 887.14 mi (1,427.71 km) |
| Cwmbran to Garrucha | 1,001.41 mi (1,611.62 km) |
| Cwmbran to Gava | 753.29 mi (1,212.30 km) |
| Cwmbran to Gelves | 1,000.13 mi (1,609.55 km) |
| Cwmbran to Getafe | 784.82 mi (1,263.05 km) |
| Cwmbran to Gibraleon | 1,005.11 mi (1,617.56 km) |
| Cwmbran to Gijon | 574.63 mi (924.78 km) |
| Cwmbran to Gines | 996.86 mi (1,604.29 km) |
| Cwmbran to Girona | 722.31 mi (1,162.44 km) |
| Cwmbran to Godella | 847.61 mi (1,364.09 km) |
| Cwmbran to Gondomar | 712.29 mi (1,146.31 km) |
| Cwmbran to Grado | 588.41 mi (946.95 km) |
