| Ontario to Granada | 5,942.41 mi (9,563.39 km) |
| Ontario to Granadilla de Abona | 5,726.03 mi (9,215.16 km) |
| Ontario to Granollers | 5,969.27 mi (9,606.61 km) |
| Ontario to Grinon | 5,795.92 mi (9,327.63 km) |
| Ontario to Guadalajara | 5,804.53 mi (9,341.48 km) |
| Ontario to Guadarrama | 5,765.98 mi (9,279.45 km) |
| Ontario to Guadix | 5,956.39 mi (9,585.88 km) |
| Ontario to Guardamar del Segura | 6,021.49 mi (9,690.65 km) |
| Ontario to Guernica y Luno | 5,703.14 mi (9,178.32 km) |
| Ontario to Guia de Isora | 5,712.56 mi (9,193.47 km) |
| Ontario to Guillena | 5,823.52 mi (9,372.06 km) |
| Ontario to Guimar | 5,726.82 mi (9,216.43 km) |
| Ontario to Hellin | 5,960.31 mi (9,592.20 km) |
| Ontario to Herencia | 5,854.02 mi (9,421.13 km) |
| Ontario to Hernani | 5,731.99 mi (9,224.75 km) |
