DSD 100K

UTMB World Series

100.0km

November 6

Guangyuan,

China

utmb·source

Set your ITRA PI

Estimated Finish

14:06:17

ITRA PI

Segment Details

1/11

+1.0% · 1.49km · 37m+ · 21m-

524m498m

0.00km1.49km

OSM ↗

highway

tertiary 57%motorway 22%residential 9%motorway_link 8%primary 3%

bridge

yes

destination

剑阁;剑门关

destination:ref

G108

lanes

layer

maxspeed

100

maxspeed:hgv

oneway

yes

Elevation Profile

Trail 47% · Technical 1%Technical 1%

0.6TDI

98.8km

122.8FlatKM

3522m+

3551m−

1083max

469min

0:45

8.3km

1:22

9.6km

0:43

5.8km

1:29

13.6km

1:31

11.9km

1:41

11.1km

1:01

8.6km

1:40

10.2km

0:53

4.8km

1:29

7.2km

1:31

7.7km

OSM

AID

Distance

Time

Gain

Loss

Gels

Water

Salts

Segment

8.3km/8.3km

0:45/0:45

387m+

349m−

0.8×40g(31g)

0.6L

2(400mg)

17.9km/9.6km

2:07/1:22

700m+

502m−

1.4×40g(56g)

1.0L

3(600mg)

23.7km/5.8km

2:50/0:43

433m+

142m−

0.7×40g(29g)

0.5L

1(200mg)

37.3km/13.6km

4:19/1:29

509m+

934m−

1.5×40g(61g)

1.1L

3(600mg)

49.2km/11.9km

5:51/1:31

536m+

319m−

1.6×40g(63g)

1.1L

3(600mg)

60.3km/11.1km

7:31/1:41

383m+

370m−

1.7×40g(69g)

1.3L

3(600mg)

68.8km/8.6km

8:33/1:01

300m+

419m−

1.1×40g(42g)

0.8L

2(400mg)

79.1km/10.2km

10:13/1:40

472m+

351m−

1.7×40g(69g)

1.3L

3(600mg)

83.8km/4.8km

11:06/0:53

283m+

192m−

0.9×40g(36g)

0.7L

2(400mg)

91.0km/7.2km

12:35/1:29

413m+

342m−

1.5×40g(61g)

1.1L

3(600mg)

98.8km/7.7km

14:06/1:31

72m+

619m−

1.0×40g(42g)

1.1L

3(600mg)

AID

Distance

Time

Gels

Water

Salts

Gradient Matrix

Extra

Select a gradient

Uphill

Downhill

>40%

30%

25%

20%

15%

10%

0.5

0.3

0.2

0.3

0.5

Uphill

>40%

30%

25%

20%

15%

10%

0.2

0.3

0.5

10%

15%

20%

25%

30%

>40%

Downhill

Technical sections presentDarker — steeper and longer

Extremes

Gradient Breakdown

35% / 35.0km32% / 31.5km33% / 32.2km

Uphill

25–30%×10.5km

20–25%×21.2km

15–20%×41.5km

10–15%×138.3km

3–10%×2723.3km

Downhill

>40%×10.2km

25–30%×10.4km

20–25%×10.3km

15–20%×94.8km

10–15%×96.6km

3–10%×2520.0km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline3.6%> 6.0%

Steep sections (30%+)0.2%≥ 5.0%

Max altitude1083 m> 2000 m

Vertical climb3522 m> 1300 m

Asphalt29.8%< 15.0%

UIAA Technical climbing0.0 kmGrade I–II

Possible levelnot enough requirements met to estimate a level

Level 10/1

Peak reachno detection

Level 20/3

Altitude ≥ 3000 m1083 m

Scrambling0 m

Rocky footing0 m

Level 30/3

Via ferrata0 m

Glacier0 m

Exposed ridge0 m

About DSD 100K

DSD 100K is a 100 km ultra trail of Ultra-Trail Shudao by UTMB 2025 in Guangyuan, China. The race starts on November 6, 2025. The course climbs 3522 m+ and descends 3551 m−, between a low point of 469 m and a high point of 1083 m. By gradient, 35% of the distance is uphill, 33% downhill and 32% flat. The longest climb runs 3.6 km at an average 9.4% grade (337 m of vertical). The longest descent runs 7.1 km at 6.5% (462 m of vertical). Surface: 47% trail, 30% road, and 6% smooth. Flat-equivalent effort: 122.8 FlatKM.

758 finishers completed the 2025 edition. Men's winner: Tao Luo (China) in 8:56:47. Women's winner: Yalan Wu (China) in 11:10:44.

This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for DSD 100K.

Other distances of Ultra-Trail Shudao by UTMB 2025MSD 50K (50.0 km)·ESD 20K (20.0 km)

Other editions of DSD 100K2026

Official websitedashudao.utmb.world