Dig straight through the Earth and the nearest airport to where you come out is Santa Maria Airport, Portugal.
of the world's airports sit lower than GUH.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 11 / 29 | 5,400 ft 1,646 m | 98 ft | Asphalt | Lit |
| 17 / 35 | 1,942 ft 592 m | 98 ft | Grass | – |
A runway is named after its compass heading divided by ten: 09 points east (090°) and 27 west (270°). L, C and R mark the left, centre and right of parallel runways.