Experience the perfect introduction to the Black Mountain Ultra with a challenging trail run through the rugged foothills of the Swartberg. Don't let the distance fool you—steep climbs, technical terrain and rewarding descents make this a true trail running adventure. Designed for runners looking to test themselves while soaking up the spectacular landscapes of the Klein Karoo.
08:30
1050m+
5 hours (14:00)
1
Groenfontein Retreat
Groenfontein Retreat
Groenfontein Valley, Swartberg Mountains, Klein Karoo
Shorter in distance, but no less rewarding. The 19km Black Mountain Ultra showcases everything that makes Swartberg trail running unforgettable—rocky paths, demanding climbs, flowing descents and breathtaking mountain scenery.
Groenfontein Retreat
Retreat Valley
Groenfontein Retreat
The main race base for all weekend activities is Groenfontein Retreat. This is where you'll find race headquarters, start line, finish line celebrations, and the main hub for all race activities.
The 19km Black Mountain Ultra delivers a genuine mountain trail experience through the rugged Swartberg foothills. Expect sustained climbs, technical terrain, rewarding descents and breathtaking Klein Karoo views. It's the perfect step up for runners looking to move beyond beginner trails and experience the spirit of Black Mountain Ultra.
For the 19km Mountain Marathon, we recommend staying at the Groenfontein Retreat or at other accommodation providers in the Groenfontein Valley or Calitzdorp. From Calitzdorp it is a 15km drive on dirt roads to the start line
The Retreat is a Victorian farmhouse set in 560ha of the beautiful Groenfontein Valley Conservancy, bordering on the 129 000ha Swartberg Nature Reserve.
Perfect for Families: Groenfontein Retreat offers family-friendly accommodation with easy access to all race activities and post-race celebrations.
For additional accommodation options in the Klein Karoo region, our team can assist with bookings at various partner establishments that offer convenient access to the race area.
Contact our accommodation specialist for personalised assistance with finding the perfect place to stay for your race weekend.
Personalised Service: Our accommodation specialist knows the Klein Karoo region well and can match you with the perfect accommodation based on your preferences, budget, and group size.
Race Day Timeline: Registration opens at 08:00, with the race starting at 09:00. Plenty of time for a relaxed morning routine.
Arrival Recommendation: Arrive at least 30 minutes before race start for parking, final preparations, and a relaxed start to your trail running experience.
As the 19km race starts and finishes at the same location (Groenfontein Retreat), traditional drop bags are not necessary. You can leave items in your accommodation or vehicle.
What you can expect for the 19km half marathon
Nutrition Strategy: Plan your nutrition strategy around the aid stations.
Please carry the compulsory gear with you at all times to avoid disqualification.
Early Bird
Until 31 October 2025
Regular
1 November - 25 March 2026
Great Value: The 19km Half Marathon offers excellent value with no additional charges required.
Race day breakfast snacks will be available from 07:00am
Premium technical race t-shirt with 19km Half Marathon design
Nutrition and hydration support
Trail runner goodie bag
finisher's prize
Klein Karoo celebration meal and entertainment
Start your trail running journey with the accessible yet rewarding 19km Half Marathon through the beautiful Swartberg Mountains. Perfect for families and beginners.
Enter NowEarly bird pricing ends 31 October 2025