| Omagh to Granada | 1,215.64 mi (1,956.38 km) |
| Omagh to Granadilla de Abona | 1,887.82 mi (3,038.16 km) |
| Omagh to Granollers | 997.83 mi (1,605.86 km) |
| Omagh to Grinon | 1,005.73 mi (1,618.57 km) |
| Omagh to Guadalajara | 982.79 mi (1,581.64 km) |
| Omagh to Guadarrama | 972.81 mi (1,565.58 km) |
| Omagh to Guadix | 1,210.67 mi (1,948.38 km) |
| Omagh to Guardamar del Segura | 1,181.89 mi (1,902.06 km) |
| Omagh to Guernica y Luno | 806.22 mi (1,297.48 km) |
| Omagh to Guia de Isora | 1,883.90 mi (3,031.84 km) |
| Omagh to Guillena | 1,179.96 mi (1,898.95 km) |
| Omagh to Guimar | 1,872.27 mi (3,013.12 km) |
| Omagh to Hellin | 1,141.16 mi (1,836.52 km) |
| Omagh to Herencia | 1,067.62 mi (1,718.17 km) |
| Omagh to Hernani | 818.24 mi (1,316.83 km) |
