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HC LleidaCatalonia, Spain

Bu

South-eastern ascent

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GPX

Length: 30.0 km
Height gain: 681 m
Average: 2.3%
Steepest km: 13.0%
Summit altitude: 1203 m
Difficulty: 180

Lleida · 51 climbs

Elevation profile

505 m → 1334 m Touch or hover to inspect

0–4% 4–6% 6–8% 8–10% 10–14% 14%+

Steepest km: km 25 at 13.0%

One short section looks like a survey error (hatched) — usually a tunnel or a bridge, measured from the terrain above or below the road. It is left out of the steepest-km figure.

Is it a tunnel? Map it A bridge or viaduct? Report an error

Climb analysis

Where the climbing is

0–4%: 22.0 km
4–6%: 2.8 km
6–8%: 3.5 km
8–10%: 1.0 km
10–14%: 0.0 km
14%+: 0.8 km

Hardest sustained

1 km · km 24.1–25.1: 13.1%
2 km · km 23.2–25.2: 9.8%
5 km · km 20.4–25.4: 7.7%

Time to the top

1h 24 at 3 W/kg · 70 kg rider + 8 kg bike, no wind

How this is calculated

Kilometre by kilometre

Export CSV

Km	Altitude	Gain	Gradient	Max
1	517 m	−5 m	−0.4%	2.4%
2	509 m	−8 m	−0.8%	1.4%
3	511 m	+1 m	0.1%	1.8%
4	528 m	+18 m	1.8%	4.4%
5	550 m	+22 m	2.2%	4.0%
6	596 m	+46 m	4.6%	6.2%
7	606 m	+10 m	1.0%	1.8%
8	623 m	+17 m	1.7%	4.0%
9	679 m	+56 m	5.6% ? Includes a suspected survey error	46.0%
10	672 m	−8 m	−0.8% ? Includes a suspected survey error	48.0%
11	705 m	+33 m	3.3%	4.6%
12	711 m	+7 m	0.7%	2.0%
13	730 m	+19 m	1.8%	2.8%
14	748 m	+18 m	1.8%	3.2%
15	772 m	+24 m	2.4%	3.8%
16	802 m	+30 m	3.0%	4.4%
17	821 m	+20 m	2.0%	2.8%
18	853 m	+32 m	3.2%	11.6%
19	900 m	+46 m	4.6%	8.6%
20	934 m	+35 m	3.5%	9.6%
21	975 m	+41 m	4.1%	9.6%
22	1047 m	+72 m	7.2%	8.0%
23	1121 m	+73 m	7.3%	8.8%
24	1186 m	+66 m	6.6%	8.2%
25	1316 m	+130 m	13.0%	20.0%
26	1284 m	−33 m	−3.3%	7.6%
27	1208 m	−75 m	−7.5%	0.0%
28	1189 m	−19 m	−1.9%	5.8%
29	1204 m	+15 m	1.5%	5.0%
30	1203 m	−1 m	−0.1%	5.8%

Route map

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Directions

Satellite

Road surface not mapped yet Report a road type

No tunnels mapped Map a tunnel

About Bu

How long and how steep?: Bu is 30.0 km long and climbs 681 m at an average of 2.3%, to a summit at 1,203 m. Its steepest kilometre, km 25, averages 13.0%.
How long does it take?: At 3 W/kg it takes about 1 h 24 min to reach the top, at 4 W/kg about 1 h 09 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 180.
Where is it?: It's in Lleida, Catalonia, Spain.

How hard is 180?

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

Alto de Alcobaça, Cristóbal 181

Port d’Envalira, Encamp 180

Bu 180

Mixões da Serra via Portuzelo, Touvedo (Salvador) 180

Monte Cucco, Sigillo 180

Around here

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Riders’ photos, notes and corrections make every profile better.

Add a photo No photos yet — the last kilometre, the summit sign Write a rider note Traffic, water, where it really bites Map a tunnel One short section looks like a survey error Report a road type Not mapped yet — paved, unpaved or cobbles

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Added by martinezais2007 · 1 contributor

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