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.

Madrid Alpine Marathon

Cercedilla · Community of Madrid

80%

MountainAdvanced44kmD+ 2,500m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 44km (very similar)

Location280km apart

SeasonMay vs June

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Trail Refugis de Pedra

Onda · Valencian Community

79%

MountainAdvanced42kmD+ 2,500m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 42km (very similar)

Location236km apart

SeasonMay vs March

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Trail Solidari Ciutat d'Alcoi

Alcoi · Valencian Community

78%

MountainAdvanced43kmD+ 2,200m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 43km (very similar)

Location163km apart, same region area

SeasonMay vs October

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Galatzó Trail

Es Capdellà · Balearic Islands

78%

MountainAdvanced43kmD+ 2,237m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 43km (very similar)

Location428km apart

SeasonMay vs March

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Trail Picos de la Demanda

Ezcaray · La Rioja

78%

MountainAdvanced35kmD+ 2,300m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 35km (comparable)

Location417km apart

SeasonBoth in May

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Camille Extreme

Isaba · Navarre

78%

MountainAdvanced32kmD+ 2,044m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 32km (comparable)

Location489km apart

SeasonMay vs June

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Pujada a la Penya Migjorn

Xixona · Valencian Community

78%

MountainAdvanced41kmD+ 2,030m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 41km (very similar)

Location160km apart, same region area

SeasonMay vs October

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Gurriana Trail GT40

Cabezón de la Sal · Cantabria

77%

MountainAdvanced37.2kmD+ 2,335m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 37.2km (comparable)

Location547km apart

SeasonMay vs March

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Trail Alto Aller

Felechosa · Asturias

77%

MountainAdvanced34kmD+ 2,200m

Why are they similar?

TerrainBoth are mountain races

DifficultySame difficulty level: Advanced

Distance45km vs 34km (comparable)

Location567km apart

SeasonBoth in May

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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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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 32km to 44km. 10 share its terrain type. 10 match its difficulty level. 4 fall in a similar season.