La Osera

Races similar to La Osera

La OseraMountainAdvanced45kmD+ 2,300mCastile-La Mancha

La Osera is a advanced mountain race with up to 45km and 2,300m of elevation gain. We've analyzed 10 races using 7 similarity metrics — terrain type, difficulty, distance, elevation, location, season and tags — to find the best alternatives. The closest match is Madrid Alpine Marathon with a 80% similarity score.

Our recommendation

If you're looking for the most similar experience to La Osera, we recommend Madrid Alpine Marathon as the top match.

Similarity ranking

The 10 most similar races to La Osera, ranked by overall affinity.

5
Tiñosa Trail

Priego de Córdoba · Andalusia

76%
MountainAdvanced40kmD+ 2,400m
Why are they similar?
TerrainBoth are mountain races
DifficultySame difficulty level: Advanced
Distance45km vs 40km (comparable)
Location207km apart
SeasonMay vs November
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9
X CxM Sierro

Sierro · Andalusia

75%
MountainAdvanced24kmD+ 1,100m
Why are they similar?
TerrainBoth are mountain races
DifficultySame difficulty level: Advanced
Distance45km vs 24km (different range)
Location141km apart, same region area
SeasonBoth in May
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Same difficulty

Same terrain type

Same season

Frequently asked questions

How is race similarity calculated?
We use an algorithm with 7 weighted metrics: terrain affinity (25%), difficulty (20%), max distance (15%), shared tags (15%), elevation gain (10%), geographical proximity (10%) and season (5%). Each metric produces a 0-1 score that is weighted to obtain the final percentage.
What is this page for?
If you already know a race and enjoyed it, here you'll find others with similar characteristics. It's ideal for planning your race calendar or finding alternatives if your favourite race is sold out.
Is the Pack 360 the same for similar races?
Races with high similarity often share equipment needs, but each has its own specific requirements for mandatory gear, accommodation and logistics. Check each race's Pack 360 to be fully prepared.

Distances among these 10 alternatives range from 24km to 44km. 10 share its terrain type. 10 match its difficulty level. 6 fall in a similar season.