K50 Demónios 2026
Loop from Alvarinhos · Lisbon, Portugal
Community route · Running · Saved 10 Aug 2026
K50 Demónios 2026 is a 51.1 km run loop from Barreira near Alvarinhos, with 1543m of climbing and an effort score of 67.
Community race course import for Trail Demónios do Lizandro
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Terrain & grades
94% at ≤15% gradeThis loop packs 30m of climb per kilometre, which makes it a relatively flowing profile. 94% of the measured line is at 15% grade or less (slope only, not surface or technicality). The hardest kilometre is around km 10, gaining about 110m. Total route distance is 51.1 km.
Snow & conditions
Snow not assessedCurrent snow evidence is not available for this route. Missing data does not establish snow-free conditions.
Route sections
Epic effort, estimated around 8h 02m moving time using a trail run model: 7:00 min/km flat pace plus about 1h 53m for 1543m of climbing. Expect 0% steep-grade exposure.
Fuel & gear
Plan roughly 38 small fuel units, then adjust for weather, aid, and personal effort.
Elevation Profile
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