| Boppard to Granadilla de Abona | 1,984.55 mi (3,193.83 km) |
| Boppard to Granollers | 647.60 mi (1,042.20 km) |
| Boppard to Grinon | 886.04 mi (1,425.94 km) |
| Boppard to Guadalajara | 841.92 mi (1,354.94 km) |
| Boppard to Guadarrama | 867.78 mi (1,396.55 km) |
| Boppard to Guadix | 1,039.06 mi (1,672.21 km) |
| Boppard to Guardamar del Segura | 931.82 mi (1,499.61 km) |
| Boppard to Guernica y Luno | 679.90 mi (1,094.19 km) |
| Boppard to Guia de Isora | 1,985.60 mi (3,195.52 km) |
| Boppard to Guillena | 1,105.90 mi (1,779.77 km) |
| Boppard to Guimar | 1,967.32 mi (3,166.09 km) |
| Boppard to Hellin | 928.37 mi (1,494.06 km) |
| Boppard to Herencia | 920.67 mi (1,481.67 km) |
| Boppard to Hernani | 659.50 mi (1,061.36 km) |
| Boppard to Hoyo de Manzanares | 863.60 mi (1,389.83 km) |
