

ABOUT THE RACE
Kajbumščak Trail - June 22nd, 2025 - Krapina, Croatia
In the picturesque town of Krapina, just 50 km north of Zagreb, lies the world-renowned Krapina Neanderthal site, a place of scientific, cultural, and natural significance. From this historic site, trails wind through the rolling hills and forests once inhabited by the Krapina Neanderthal.
The Kajbumščak Trail connects two worlds — past and present — like a bridge between old friends. It invites runners to experience the paths our ancient ancestor, affectionately known as "Grandpa Kajbumščak", once walked, hunted, and explored more than 130,000 years ago. The race takes participants from the valley of the Krapinčica River (170 m) to the scenic peaks of Strahinjčica (846 m) and Brezovica (581 m), and back.
All trails are certified by ITRA (International Trail Running Association) and qualify for the UTMB Index (20k category). They are also part of the ITRA National League and the KontinenTrail League.
You can choose from three routes:
“Dedek Kajbumščak” Trail
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Distance: 29 km
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Elevation gain: +1800 m
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Start: 9:00 AM
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KontinenTrail – Long Course
“Šumski Gujdek” Trail
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Distance: 18 km
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Elevation gain: +1100 m
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Start: 10:00 AM
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KontinenTrail – Short Course
“Mali Krap” Trail
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Distance: 9 km
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Elevation gain: +440 m
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Start: 10:30 AM
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KontinenTrail – Recreational
Start and finish for all races:
📍 Vilibald Sluga Street, Krapina – in front of the Krapina Neanderthal Museum
Registration & Fees
Registration is available at: https://www.utrka.com/utrke/kajbumtrail/2025/info/
Your registration is only complete after payment.
💼 Full Starter Package – €35
Includes:
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Race organization
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Bib number & timing (by stotinka.hr)
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HGSS safety coverage (Croatian mountain rescue service)
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Ambulance on duty (at the finish line)
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Aid stations (sweet/salty snacks, juice, water, fruit)
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Unique metal finisher medal
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Race photos
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Warm post-race meal & drink (meat/veg option)
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Sport HG Halo Belt (for registrations paid by May 3, 2025)
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Trail-themed Buff
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Silicone race cup
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50% discount on Krapina Neanderthal Museum entry
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Sponsor gifts
🪙 Basic Package – €18
Includes:
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Race organization
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Bib number & timing
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HGSS safety
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Ambulance on duty
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Aid stations
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Finisher medal
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Race photos
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50% museum discount
Deadline for full packages: June 13, 2025
Basic package only: available until June 18, 2025
📦 Race Pack Pick-Up
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June 21, 2025 (Saturday): 19:00–21:00 – TK Maraton Krapina, Magistratska 26
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June 22, 2025 (Sunday – race day): From 7:30 AM to 30 min before each race – at the start area
💰 Discounts
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Family Pack – 20% off Mali Krap (3+ family members: 2 adults + 1+ child, or 1 adult + 2+ children)
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Group Pack 10 – 10% off for 10+ runners
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Group Pack 20 – 20% off for 20+ runners
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Elite Pack – 50% off for past winners of Kajbumščak Trail
Discounts require a promo code – contact the organizers in advance by email.
👧 Children’s Races – Free Entry
Registration on-site from 12:00 at the finish area (max 100 kids).
All children receive juice and a medal. Top 3 girls and boys in each group win prizes.
Children's race schedule:
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13:00 – Born 2021 and younger – 250 m (parent supervision allowed)
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13:15 – Born 2018–2020 – 250 m
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13:30 – Born 2015–2017 – 500 m
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13:45 – Born 2012–2014 – 500 m
🍽️ Additional Activities
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Hot meals served from 12:00
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Kids' play area with inflatables from 11:00
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Awards ceremony: 14:00
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Post-race entertainment: live rock band & DJ
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Fire truck splash zone for cooling down
🏕️ Family-Friendly Event
The race start/finish is set in a green, shaded pedestrian area next to the sculpture park Forma Prima and the Neanderthal Museum. Perfect for a family picnic or full-day outing, even on a warm June day. Food and drink options are available nearby.
While in Krapina, don’t miss the town’s cultural landmarks and historical sites!
More info: www.tzg-krapina.hr
📞 Contact & Organizer
Organizer: TK Maraton Krapina
📍 Magistratska 26, Krapina
📧 kajbumscak@klubmaraton.com
📱 +385 98 935 3431 (Ante)
Welcome, friends – see you in Krapina!