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Ultra-Trail Shudao by UTMB
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DSD 100K

UTMB World Series
100.0km
November 6
Guangyuan,
China
utmb·source

· ·

Other races in China

  • October 16, 2026 · 100 km
  • October 16, 2026 · 48.0 km
  • October 16, 2026 · 161 km

Read

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  • Downhill Running Muscle Damage: Why Descents Wreck Quads
  • How to Stop Muscle Cramps While Running

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DSD 100K — Race Profile

Distance
100 km
Max
1063 m
Min
469 m

About DSD 100K

DSD 100K is a 100 km ultra trail of Ultra-Trail Shudao by UTMB 2026 in Guangyuan, China. The race starts on November 6, 2026.

Course

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). The steepest climb averages 28.0% over 0.5 km. The steepest descent drops at 69.2% over 0.2 km. Surface: 47% trail, 30% road, and 6% smooth.

Poles

Poles bring little benefit here — only about 8.0 km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 39 of 100), with 49% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.

  • Control on the marked descents until km 49, target pace until km 79, free after that. Short descents not listed: target pace.
  • #2 · 14.3–16.4 km · 278 m D−, -13.1% · 83% of the race ahead → control
  • #1 · 26.4–33.5 km · 462 m D−, -6.5% · 66% of the race ahead → control
  • 91.9–97.5 km · 539 m D−, -9.6% · 1% of the race ahead → even, first half under control, let go at the end

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

Other distances of Ultra-Trail Shudao by UTMB 2026·

Other editions of DSD 100K

Official websitedashudao.utmb.world

MSD 50K (50.0 km)
ESD 20K (20.0 km)
2025