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Know the course before you run it

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  4. Čvrsnica Ultra Trail
Čvrsnica Ultra Trail
51.6km51.634km3425km2510km10

Red trail

51.6km·3730m+
August 29, 06:00 AM
Bosnia & Herzegovina
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

About Red trail

Red trail is the 51.6km ultra trail at Čvrsnica Ultra Trail 2026 (Bosnia & Herzegovina). The race starts on August 29, 2026 at 06:00 AM.

Course

The course climbs 3730m+. With 72m/km of climbing, the course is exceptionally steep, with long hiking-grade sections.

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

Other distances of Čvrsnica Ultra Trail 2026Blue trail (34.0km)·Yellow trail (25.0km)·Green trail (10.0km)

Official websitevisit-blidinje.com/cvrsnica-ultra-trail

Other races: Bosnia & Herzegovina

  • Vucko Trail · RED COURSEJune 19, 2027 · 60.0km · 3700m+

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

50K trail race calendar