| Sliven to Granadilla de Abona | 2,584.71 mi (4,159.69 km) |
| Sliven to Granollers | 1,229.84 mi (1,979.23 km) |
| Sliven to Grinon | 1,564.00 mi (2,517.02 km) |
| Sliven to Guadalajara | 1,521.65 mi (2,448.86 km) |
| Sliven to Guadarrama | 1,567.57 mi (2,522.76 km) |
| Sliven to Guadix | 1,594.80 mi (2,566.58 km) |
| Sliven to Guardamar del Segura | 1,448.74 mi (2,331.52 km) |
| Sliven to Guernica y Luno | 1,458.68 mi (2,347.52 km) |
| Sliven to Guia de Isora | 2,590.83 mi (4,169.53 km) |
| Sliven to Guillena | 1,736.69 mi (2,794.94 km) |
| Sliven to Guimar | 2,568.26 mi (4,133.22 km) |
| Sliven to Hellin | 1,490.51 mi (2,398.74 km) |
| Sliven to Herencia | 1,556.21 mi (2,504.47 km) |
| Sliven to Hernani | 1,424.34 mi (2,292.25 km) |
| Sliven to Hoyo de Manzanares | 1,557.89 mi (2,507.18 km) |
