Backyard Ultra Curillas

Races similar to Backyard Ultra Curillas

Backyard Ultra CurillasMixedElite6.706kmD+ 90mCastile and Leon

Backyard Ultra Curillas is a elite mixed race with up to 6.706km and 90m 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 Backyard Haciendo Sed Burgos with a 83% similarity score.

Our recommendation

If you're looking for the most similar experience to Backyard Ultra Curillas, we recommend Backyard Haciendo Sed Burgos as the top match.

Similarity ranking

The 10 most similar races to Backyard Ultra Curillas, ranked by overall affinity.

1
Backyard Haciendo Sed Burgos

Sedano, Burgos · Castile and Leon

83%
MixedElite6.706kmD+ 150m
Why are they similar?
TerrainBoth are mixed races
DifficultySame difficulty level: Elite
Distance6.706km vs 6.706km (very similar)
Location189km apart, same region area
SeasonOctober vs August
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2
Backyard Ultra Aranjuez

Aranjuez, Madrid · Community of Madrid

78%
MixedElite6.706kmD+ 200m
Why are they similar?
TerrainBoth are mixed races
DifficultySame difficulty level: Elite
Distance6.706km vs 6.706km (very similar)
Location332km apart
SeasonOctober vs June
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3
El Último León

Melilla · Melilla

76%
MixedElite6.706kmD+ 150m
Why are they similar?
TerrainBoth are mixed races
DifficultySame difficulty level: Elite
Distance6.706km vs 6.706km (very similar)
Location833km apart
SeasonOctober vs January
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4
Backyard Baltasara

Mieres · Asturias

74%
TrailElite6.7kmD+ 250m
Why are they similar?
TerrainMixed vs Trail
DifficultySame difficulty level: Elite
Distance6.706km vs 6.7km (very similar)
Location97km apart, same region area
SeasonOctober vs September
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5
Cross Internacional de Atapuerca

Atapuerca · Castile and Leon

71%
Cross CountryElite10kmD+ 150m
Why are they similar?
TerrainMixed vs Cross Country
DifficultySame difficulty level: Elite
Distance6.706km vs 10km (very similar)
Location206km apart
SeasonOctober vs November
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6
Spain Backyard Ultra

Castro Caldelas, Ourense · Galicia

70%
TrailElite6.706kmD+ 240m
Why are they similar?
TerrainMixed vs Trail
DifficultySame difficulty level: Elite
Distance6.706km vs 6.706km (very similar)
Location115km apart, same region area
SeasonOctober vs May
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7
Backyard MGI Ronda

Ronda, Málaga · Andalusia

67%
MountainElite6.7kmD+ 130m
Why are they similar?
TerrainMixed vs Mountain
DifficultySame difficulty level: Elite
Distance6.706km vs 6.7km (very similar)
Location632km apart
SeasonBoth in October
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8
Pico Cueto Relevos Trail

Pravia · Asturias

66%
MixedIntermediate18kmD+ 750m
Why are they similar?
TerrainBoth are mixed races
DifficultyElite vs Intermediate
Distance6.706km vs 18km (comparable)
Location122km apart, same region area
SeasonBoth in October
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9
Backyard Ultra Montgrí

Torroella de Montgrí, Girona · Catalonia

65%
TrailElite6.706kmD+ 90m
Why are they similar?
TerrainMixed vs Trail
DifficultySame difficulty level: Elite
Distance6.706km vs 6.706km (very similar)
Location755km apart
SeasonOctober vs June
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10
Quebrapates Peñamea

Pola de Laviana · Asturias

61%
MountainElite33kmD+ 2,225m
Why are they similar?
TerrainMixed vs Mountain
DifficultySame difficulty level: Elite
Distance6.706km vs 33km (different range)
Location102km apart, same region area
SeasonBoth in October
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In the same region

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 6.7km to 33km. 2 take place in the same region as Backyard Ultra Curillas. 4 share its terrain type. 9 match its difficulty level. 5 fall in a similar season.