| Cascais to Grabels | 766.55 mi (1,233.64 km) |
| Cascais to Gradignan | 617.34 mi (993.52 km) |
| Cascais to Grand-Couronne | 898.37 mi (1,445.79 km) |
| Cascais to Grande-Synthe | 1,023.59 mi (1,647.30 km) |
| Cascais to Granville | 801.04 mi (1,289.16 km) |
| Cascais to Grasse | 914.07 mi (1,471.05 km) |
| Cascais to Graulhet | 687.20 mi (1,105.94 km) |
| Cascais to Gravelines | 1,017.39 mi (1,637.33 km) |
| Cascais to Grenade | 656.79 mi (1,057.00 km) |
| Cascais to Grenoble | 895.33 mi (1,440.90 km) |
| Cascais to Gretz-Armainvilliers | 919.39 mi (1,479.62 km) |
| Cascais to Grigny | 903.96 mi (1,454.78 km) |
| Cascais to Grigny | 868.27 mi (1,397.35 km) |
| Cascais to Groslay | 919.02 mi (1,479.01 km) |
| Cascais to Guebwiller | 1,046.82 mi (1,684.69 km) |
