Timeline
Lea Kartmann went on an adventure
April 7, 2026
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Lea Kartmann and Mammutmarsch went for a hike
November 1, 2025
42km Mammutmarsch Berlin 2025 🦣💛
Was für ein toller, aber harter Saisonabschluss! Alleine gestartet, aber mit einer Gruppe ins Ziel gekommen - das ist der Mammutmarsch 😊. Anfangs durch das schöne Regierungsviertel und dann über die Siemensstadt nach Spandau. Von dort retour an den Festplatz. Meine Füße wollten nach 20km irgendwie nicht mehr so ganz,…
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Lea Kartmann and Mammutmarsch went for a hike
July 4, 2025
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Lea Kartmann and Mammutmarsch went for a hike
June 7, 2025
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June 8, 2025
Congratulations on finishing 🎉
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Lea Kartmann went for a hike
May 20, 2025
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Lea Kartmann went mountain biking
August 20, 2024
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July 15, 2025
My first night march and definitely not my last. The next one is already booked (night march in the Ruhr area on August 30th: who's coming? 👀). I was impressed by how my body coped at night. I regularly work nights (shift work at the hospital) and knew it wouldn't be a problem – but hiking through a
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