K12 Demónios 2026
Loop from Alvarinhos · Lisbon, Portugal
Community route · Running · Saved 10 Aug 2026
K12 Demónios 2026 is an 11.6 km run loop from Areias near Alvarinhos, with 252m of climbing and an effort score of 14.
Community race course import for Trail Demónios do Lizandro
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Terrain & grades
93% at ≤15% gradeThis loop packs 22m of climb per kilometre, which makes it a relatively flowing profile. 93% of the measured line is at 15% grade or less (slope only, not surface or technicality). The hardest kilometre is around km 6, gaining about 83m. Total route distance is 11.6 km.
Snow & conditions
Snow not assessedCurrent snow evidence is not available for this route. Missing data does not establish snow-free conditions.
Route sections
Moderate effort, estimated around 1h 41m moving time using a trail run model: 7:00 min/km flat pace plus about 18 min for 252m of climbing. Expect 0% steep-grade exposure.
Fuel & gear
At this length most people need water rather than food on the way.
Elevation Profile
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