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Eiger Ultra Trail by UTMB
261km261101km10151km5135km3516km1615km15

Trail Surprise

UTMB World Series
15.0km·800m+
July 16, 12:30 PM
Grindelwald,
Switzerland
source

The plan will appear closer to the race. For now, check a previous season's plan.

This race has no track yet. Have a GPX file or a link to the course? Send it, the team will check and add it.

Race Pace Calculator · GPX Analyzer · Trail Finder

Other races: Switzerland

  • World Masters Mountain Running Championships · Up & DownhillJune 12, 2027 · 11.1km · 530m+
  • Matterhorn Ultraks · Matterhorn Ultraks ActiveAugust 22, 2027 · 19.0km · 1150m+
  • Matterhorn Ultraks · Matterhorn Ultraks ExtremeAugust 20, 2027 · 26.0km · 3066m+
  • Trail Verbier St-Bernard by UTMB · Verbier X-PloreJuly 11, 2027 · 28.0km · 1700m+
  • Sierre-Zinal · Sierre-ZinalAugust 7, 2027 · 31.0km · 2200m+
  • Matterhorn Ultraks · Matterhorn Ultraks MountainAugust 21, 2027 · 32.0km · 2000m+

Read

  • How to Taper for a Marathon, Half Marathon or Ultra
  • Types of Runs and What Each Workout Actually Trains
  • Hill Training for Trail Runners: Train the Descents

Full calendar: Switzerland

About Trail Surprise

Trail Surprise is the 15.0km trail race at Eiger Ultra Trail by UTMB 2027 (Grindelwald, Switzerland). The race starts on July 16, 2027 at 12:30 PM. It starts in Grindelwald. The time limit is 4 h.

Course

The course climbs 800m+. With 53m/km of climbing, this is a true mountain course with sustained climbs and descents.

This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Trail Surprise.

Other distances of Eiger Ultra Trail by UTMB 2027E250 - UNESCO Trail (261km)·E101 Ultra Trail (101km)·E51 Panorama Trail (51.0km)·E35 - North Face Trail (35.0km)·E16 - Pleasure Trail (16.0km)

Official websiteeiger.utmb.world