| 50 hairpin turns |
| #16 toughest climb of Europe |
| #6 most elevation gain of Europe |
| #61 longest climb of Europe |
| #14 average steepest climb of Sierra Nevada |
IRAM - Observatorio Astronómico via Haza Llana is a climb in the region Sierra Nevada. It is 35.2km long and bridges 2230 vertical meters with an average gradient of 6.3%, resulting in a difficulty score of 1861. The top of the ascent is located at 2851 meters above sea level. Climbfinder users shared 0 reviews of this climb and uploaded 3 photos.
Road names: Carretera de A-4026 (Pinos Genil) a Güéjar Sierra, Carretera de A-4025 a Río Genil, Carretera de Granada a Sierra Nevada & GR-420a & Camino del Radiotelescopio
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| 7 km/h | 05:01:29 |
| 11 km/h | 03:11:51 |
| 15 km/h | 02:20:41 |
| 19 km/h | 01:51:04 |