Registration and pricing
Registration closes: September 25, 2026
K3 ULTRA GBR GEOPS 100K
- 120 лв Valid until April 1, 2026
от 26.02.26 до 01.04.26 включително
- 140 лв Valid until July 31, 2026
от 02.04.26 до 31.07.26 включително
- 160 лв Valid until September 1, 2026
от 01.08.26 до 01.09.26 включително
K3 ULTRA GBR 63K
- 100 лв Valid until April 1, 2026
от 26.02.26 до 01.04.26 включително
- 120 лв Valid until July 31, 2026
от 02.04.26 до 31.07.26 включително
- 140 лв Valid until September 1, 2026
от 01.08.26 до 01.09.26 включително
K3 ULTRA GBR 43K
- 80 лв Valid until April 1, 2026
от 26.02.26 до 01.04.26 включително
- 100 лв Valid until July 31, 2026
от 02.04.26 до 31.07.26 включително
- 120 лв Valid until September 1, 2026
от 01.08.26 до 01.09.26 включително
K3 ULTRA GBR 23K
- 60 лв Valid until April 1, 2026
от 26.02.26 до 01.04.26 включително
- 80 лв Valid until July 31, 2026
от 02.04.26 до 31.07.26 включително
- 100 лв Valid until September 1, 2026
от 01.08.26 до 01.09.26 включително
K3 ULTRA GBR 13K
- 40 лв Valid until April 1, 2026
от 26.02.26 до 01.04.26 включително
- 60 лв Valid until July 31, 2026
от 02.04.26 до 31.07.26 включително
- 80 лв Valid until September 1, 2026
от 01.08.26 до 01.09.26 включително
Race description
K3 ULTRA - GOLD BORDER RACE is the first ultramarathon covering the border area of the Rhodope Mountains in Bulgaria. The race takes place at the end of September when nature is most picturesque and colorful. Participants can enjoy professionally organized routes with minimal asphalt sections, marked and secured trails, as well as special support along the course. The event is a qualifier for UTMB and awards points for ITRA ranking, and all finishers receive a medal and a special starter pack with a T-shirt and gifts.
Highlights
- Routes cover the border area of the Rhodope Mountains
- Minimal asphalt sections, marked and secured trails
- Stations with water, hot and cold drinks, fruits, and Rhodope specialties
Additional information
Included starter pack with T-shirt, bib number, and gifts. Medical examination before participation is mandatory. Medical assistance and mountain insurance are provided. Stations with water, hot and cold drinks, fruits, vegetables, and Rhodope specialties. Minimal asphalt sections on the course. Electronic result tracking. Information on accommodation, tents, and campers. Professional photo and video coverage. The race takes place at the end of September in Zlatograd and Madan, emphasizing nature, history, and adventure, with support for ecological causes.