| Romeoville to Granada | 4,332.60 mi (6,972.65 km) |
| Romeoville to Granadilla de Abona | 4,043.90 mi (6,508.03 km) |
| Romeoville to Granollers | 4,426.45 mi (7,123.68 km) |
| Romeoville to Grinon | 4,208.68 mi (6,773.22 km) |
| Romeoville to Guadalajara | 4,224.07 mi (6,797.98 km) |
| Romeoville to Guadarrama | 4,181.50 mi (6,729.47 km) |
| Romeoville to Guadix | 4,349.50 mi (6,999.85 km) |
| Romeoville to Guardamar del Segura | 4,432.17 mi (7,132.88 km) |
| Romeoville to Guernica y Luno | 4,149.90 mi (6,678.62 km) |
| Romeoville to Guia de Isora | 4,030.40 mi (6,486.31 km) |
| Romeoville to Guillena | 4,206.08 mi (6,769.03 km) |
| Romeoville to Guimar | 4,045.06 mi (6,509.90 km) |
| Romeoville to Hellin | 4,369.40 mi (7,031.88 km) |
| Romeoville to Herencia | 4,262.07 mi (6,859.14 km) |
| Romeoville to Hernani | 4,181.88 mi (6,730.09 km) |
