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    • Istria300 Poreč

    Partner Events

    Wörthersee
    Gravel Race

    April 12th, 2026


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    Mecklenburger
    Seen Runde

    May 29th - 33th, 2026


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    ARBÖ Radmarathon Bad
    Kleinkirchheim

    June 7th, 2026


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    Glocknerkönig

    June 7th, 2026


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    Granfondo Alé
    la Merckx

    June 27th, 2026


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    Mondsee 5-Seen
    Radmarathon

    June 21st, 2026


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    Salzkammergut MTB Trophy & Gravel Marathon

    July 18th, 2026


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    Shades of Speed

    July 24th - 26th, 2026


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    L'Etape Czech Republic by Tour de France

    Hilly stage: June 21th, 2025
    Mountain stage: August 2nd, 2025


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    Säntis

    Säntis Classic

    June 14th, 2026


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    L'Etape Slovakia by Tour de France

    August 24th, 2025


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    L'Etape Slovenia by Tour de France

    September 7th, 2025


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    © 2025 Istria300. All rights reserved.

    REGISTER FOR THE WAITING LIST NOW!

    Istria300 is sold out, but there are still options available for you to take part in this year's edition on October 3rd, 2026.

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    4ENDURANCE Becomes Official Nutrition Partner of Istria300

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    Istria between movement and stillness

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    Istria300 will take place on a new date next year

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    Istria300 – ‘Ride Your Limits’ Thrills with Record Number of Participants and Austrian Double Victory 

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    Guided Bike Tours Istria300 / Bike Center Poreč

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    Unstoppable Energy Meets Refreshing Taste: HELL Classic & XIXO Cola

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    Cruise to Istria300 in Style: Save with Carwiz Croatia’s Exclusive Code

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    Istria300 Dawn Patrol in Lieboch – join our community ride

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    Leave the valley behind: the “KTM Revelator Alto” range

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    PROTEINI.SI – How to fuel properly for Istria300

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    Istrian food restores your energy after countless revolutions of your pedals 

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    PROTEINI.SI – Official Nutrition Partner of Istria300

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    HEP – a supporter of sport in Croatia

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    Istria300 Dawn Patrol – join our community ride at sunrise

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    Istria300 Host Cities

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    Things to do after your training ride in Poreč

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    Course proposals around Poreč for your Istria300 week 

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    Results

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    Program

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    Top 8 spots to visit during your training camp in Poreč

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    Top 5 spots to visit during your training camp in Rabac

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    The Istria300 Awards

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    Istria300 Host cities

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    Women are in the fast lane at Istria300

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    Book your Istria300 accommodation now and save up to 15%

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