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HC GuadalajaraCastile-La Mancha, Spain

Alto Rey

Southern ascent — the hardest of the 4 ways up

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GPX

Length: 16.4 km
Height gain: 906 m
Average: 5.5%
Steepest km: 11.4%
Summit altitude: 1843 m
Difficulty: 205

4 ways up · this is the hardest Compare all 4

Show all 4 ways up

Southern ascent 16.4 km, 5.5% average, 906 m height gain
Las Navas de Jadraque 12.6 km, 6.2% average, 774 m height gain
Aldeanueva de Atienza 8.9 km, 6.3% average, 557 m height gain
South-western ascent 4.8 km, 8.6% average, 409 m height gain

Elevation profile

937 m → 1843 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 17 at 11.4%

Climb analysis

Where the climbing is

0–4%: 4.8 km
4–6%: 4.5 km
6–8%: 3.3 km
8–10%: 1.3 km
10–14%: 2.6 km
14%+: 0.0 km

Hardest sustained

1 km · km 12.0–13.0: 10.4%
2 km · km 12.1–14.1: 10.0%
5 km · km 9.9–14.9: 8.7%

Time to the top

1h 09 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

How this is calculated

Kilometre by kilometre

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Km	Altitude	Gain	Gradient	Max
1	1028 m	+91 m	9.1%	14.2%
2	1076 m	+48 m	4.8%	6.0%
3	1097 m	+22 m	2.2%	10.6%
4	1147 m	+50 m	5.0%	7.6%
5	1180 m	+34 m	3.4%	6.6%
6	1205 m	+25 m	2.5%	6.0%
7	1230 m	+25 m	2.5%	6.0%
8	1250 m	+20 m	2.0%	8.0%
9	1288 m	+38 m	3.8%	8.4%
10	1329 m	+41 m	4.1%	8.8%
11	1398 m	+69 m	6.9%	11.0%
12	1472 m	+74 m	7.4%	11.2%
13	1575 m	+104 m	10.4%	13.6%
14	1671 m	+95 m	9.5%	12.4%
15	1758 m	+87 m	8.7%	12.8%
16	1803 m	+45 m	4.5%	11.4%
17	1843 m	+40 m	11.4%	21.2%

Route map

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About Alto Rey

How long and how steep?: Alto Rey is 16.4 km long and climbs 906 m at an average of 5.5%, to a summit at 1,843 m. Its last kilometre is the steepest, at 11.4%.
How long does it take?: At 3 W/kg it takes about 1 h 09 min to reach the top, at 4 W/kg about 54 min (70 kg rider, 8 kg bike, no wind).
What category is it?: It's an HC (hors catégorie) climb, with a difficulty score of 205. It's the hardest of the 4 ways up to Alto Rey.
Where is it?: It's in Guadalajara, Castile-La Mancha, Spain.

How hard is 205?

Difficulty score is length × gradient, weighted for the steepest kilometre.

Côte de La Morte, Séchilienne 205

Portelinha por Badim, Ceivães 205

Alto Rey 205

Col du Jau, Prades 205

Alto do Boi, Vilar 205

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Valdefuentes From Hiendelaencina · starts 3.8 km away

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Alto Rey From Las Navas de Jadraque · starts 5.8 km away

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Alto Rey Starts 8.5 km away

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2 1844 m 1287 m

Alto Rey From Aldeanueva de Atienza · starts 10.6 km away

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