Dig straight through the Earth and the nearest airport to where you come out is Lieutenant Julio Gallardo Airport, Chile.
of the world's airports sit lower than UNOS.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 04 / 22 | 9,842 ft 3,000 m | 262 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.