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Trail Marathon Heidelberg
TrailGermanyBaden-Württemberg

Trail Marathon Heidelberg 2026

20.09.2026Heidelberg (Germany)
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2’0196’624 m D+ ft D+

44.5 km27.7 miHeart Core Traillongest of 3 courses

At a glance

Trail Marathon Heidelberg 2026 took place on Sunday 20 September 2026 in Heidelberg (Baden-Württemberg, Germany). Three distances to choose from: 20.6, 31.7 and 44.5 km.

Longest course: Heart Core Trail, 44.5 km with 2’019 m D+ (45 m per km: mountain terrain). Terrain: 31% trail, 49% forest track and 20% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition is expected on Sunday 19 September 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

3 courses

  1. 20.6km12.8mi

    968 m D+3’176 ft D+

    697 m D-2’287 ft D-

    avg 5%

    Base-Trail

    20.09.

    ITRA 1UTMB Index 20K
    GPX

  2. 31.7km19.7mi

    1’422 m D+4’665 ft D+

    1’046 m D-3’432 ft D-

    avg 4%

    Half-Trail

    20.09.

    ITRA 2UTMB Index 20K
    GPX

  3. 44.5km27.7mi

    2’019 m D+6’624 ft D+

    1’519 m D-4’984 ft D-

    avg 5%

    Heart Core Trail

    20.09.

    ITRA 2UTMB Index 50K
    GPX

Course analysis

44.5 km27.7 mi2’019 m D+6’624 ft D+

65effort kmⓘ44.5 km on the map · feels like 65 km27.7 mi on the map · feels like 65 km
D+
2’019 m6’624 ft
D−
1’519 m4’984 ft
Max alt.
545 m1’788 ft
Steepest
12%

Segments

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Elevation profile: Heart Core Trail

108 m – 545 m354 ft – 1’788 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on Trail Marathon Heidelberg, in one roadbook.

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