- How many kilometres is stage 20?
- The stage from San Martín de Valdeiglesias to Cebreros is about 16 km according to our track.
- How long does this stage take?
- About 4 h 53 min at a moderate pace (16 km and +644 m). This estimate excludes breaks; with rests, photos and meals, add 1-2 hours.
- How much elevation does this stage have?
- It gains about +644 m of ascent and −449 m of descent, calculated on the real profile of the stage.
- Is this stage difficult?
- We rate it as hard difficulty, with about 40 m of ascent per kilometre. It is an estimate based on elevation; heat, rain or the surface can make it harder.
- Is there water, a pharmacy and an ATM along the way?
- On the stage we found 6 water fountains, 1 pharmacies and 0 ATMs (OpenStreetMap data; do confirm opening times).