Houston, United States
Dig straight through the Earth and the nearest airport to where you come out is Cocos (Keeling) Islands Airport, Cocos (Keeling) Islands.
of the world's airports sit higher than SGR.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 17 / 35 | 8,000 ft 2,438 m | 100 ft | Concrete | Lit |
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.