DMY 100K

UTMB World Series

100.0km

October 16

Zhangjiajie,

China

utmb·source

Set your ITRA PI

Estimated Finish

15:33:16

ITRA PI

Segment Details

1/10

+1.9% · 2.52km · 89m+ · 40m-

716m657m

0.00km2.52km

OSM ↗

highway

service 7%residential 2%

Elevation Profile

Trail 69% · Technical 1%Technical 1%

0.8TDI

95.5km

133.1FlatKM

4420m+

4417m−

1652max

657min

1:14

10.2km

1:14

8.4km

1:57

13.7km

1:21

8.0km

1:37

9.9km

1:50

11.6km

1:53

9.3km

1:53

11.9km

1:58

9.9km

0:35

2.6km

OSM

AID

Distance

Time

Gain

Loss

Gels

Water

Salts

Segment

10.2km/10.2km

1:14/1:14

880m+

169m−

1.2×40g(49g)

0.9L

2(400mg)

18.6km/8.4km

2:28/1:14

637m+

420m−

1.2×40g(49g)

0.9L

2(400mg)

32.4km/13.7km

4:25/1:57

611m+

1062m−

1.9×40g(78g)

1.5L

4(800mg)

40.4km/8.0km

5:46/1:21

408m+

571m−

1.3×40g(54g)

1.0L

3(600mg)

50.3km/9.9km

7:24/1:37

601m+

579m−

1.6×40g(65g)

1.2L

3(600mg)

61.9km/11.6km

9:14/1:50

634m+

554m−

1.8×40g(73g)

1.4L

4(800mg)

71.2km/9.3km

11:07/1:53

604m+

296m−

1.9×40g(75g)

1.4L

4(800mg)

83.1km/11.9km

13:00/1:53

341m+

707m−

1.9×40g(75g)

1.4L

4(800mg)

93.0km/9.9km

14:58/1:58

617m+

922m−

2.0×40g(79g)

1.5L

4(800mg)

95.5km/2.6km

15:33/0:35

50m+

97m−

0.1×40g(3g)

0.4L

1(200mg)

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

42% / 40.0km26% / 25.3km32% / 30.3km

Uphill

30–40%×52.3km

25–30%×42.3km

20–25%×10.5km

15–20%×52.5km

10–15%×104.8km

3–10%×3527.4km

Downhill

>40%×20.7km

30–40%×20.7km

25–30%×52.5km

20–25%×21.6km

15–20%×104.4km

10–15%×114.7km

3–10%×2515.7km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline4.6%> 6.0%

Steep sections (30%+)3.8%≥ 5.0%

Max altitude1652 m> 2000 m

Vertical climb4420 m> 1300 m

Asphalt3.6%< 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 m1652 m

Scrambling0 m

Rocky footing0 m

Level 30/3

Via ferrata0 m

Glacier0 m

Exposed ridge0 m

About DMY 100K

DMY 100K is a 100 km ultra trail of Ultra-Trail Mount Yun by UTMB 2025 in Zhangjiajie, China. The race starts on October 16, 2025. The course climbs 4420 m+ and descends 4417 m−, between a low point of 657 m and a high point of 1652 m. By gradient, 42% of the distance is uphill, 32% downhill and 26% flat. The longest climb runs 6.2 km at an average 10.4% grade (644 m of vertical). The longest descent runs 2.9 km at 15.1% (445 m of vertical). Surface: 69% trail. Flat-equivalent effort: 133.1 FlatKM.

419 finishers completed the 2025 edition. Men's winner: Zhengqiang Xiong (China) in 10:15:08. Women's winner: Fuzhao Xiang (China) in 11:00:49.

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

Other distances of Ultra-Trail Mount Yun by UTMB 2025UMY 100M (161 km)·MMY 50K (48.0 km)

Other editions of DMY 100K2026

Official websitemountyun.utmb.world