Kodzha Kaya
Trail Running covering 3.6 km to 74 km with up to 4,430 m D+ in Bilka (Bourgas, Bulgaria)
Kodzha Kaya is an endurance sporting event in Bilka, Bourgas, BG focused on Trail Running. It is part of UTMB Index Races. Key features include Mountain, High Altitude, Nature & Off-Road, Multi-Day.
The race program comprises 5 competitions, including Parcours noir (74 km, +4,430 m D+), Parcours rouge (41.9 km, +2,610 m D+), Parcours jaune (25 km, +1,600 m D+), Parcours bleu (14 km, +1,050 m D+), and Kodzha Kaya Peak Speed Climb (3.6 km, +500 m D+). The next edition is officially confirmed from April 24, 2027 to April 25, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (kodzha-kaya.com).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Parcours noir | Trail Running | 74 km | +4,430 m | 1,150 m - 3,011 m | Loop course | Route & profile |
| Parcours rouge | Trail Running | 41.9 km | +2,610 m | 1,153 m - 2,249 m | Loop course | Route & profile |
| Parcours jaune | Trail Running | 25 km | +1,600 m | 1,156 m - 1,828 m | Loop course | Route & profile |
| Parcours bleu | Trail Running | 14 km | +1,050 m | 1,159 m - 1,600 m | Loop course | Route & profile |
| Kodzha Kaya Peak Speed Climb | Trail Running | 3.6 km | +500 m | 1,162 m - 1,372 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 3,011 m above sea level (+4,430 m D+, -4,430 m D-)
Elevation profile & course telemetry
Altitude from 1,153 m to 2,249 m above sea level (+2,610 m D+, -2,610 m D-)
Elevation profile & course telemetry
Altitude from 1,156 m to 1,828 m above sea level (+1,600 m D+, -1,600 m D-)
Elevation profile & course telemetry
Altitude from 1,159 m to 1,600 m above sea level (+1,050 m D+, -1,050 m D-)
Elevation profile & course telemetry
Altitude from 1,162 m to 1,372 m above sea level (+500 m D+, -500 m D-)
Frequently asked questions (FAQ)
When and where does Kodzha Kaya take place?
Kodzha Kaya takes place in Bilka, Bourgas, BG (start area at coordinates 42.9363° N, 27.2323° E). The next edition is officially confirmed from April 24, 2027 to April 25, 2027.
What races and distances are offered at Kodzha Kaya?
The race program comprises 5 competitions, including Parcours noir (74 km, +4,430 m D+), Parcours rouge (41.9 km, +2,610 m D+), Parcours jaune (25 km, +1,600 m D+), Parcours bleu (14 km, +1,050 m D+), and Kodzha Kaya Peak Speed Climb (3.6 km, +500 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Kodzha Kaya?
The main competition (Parcours noir over 74 km) is designed as a loop course featuring +4,430 m of elevation gain and -4,430 m of elevation loss, ranging between 1,150 m and 3,011 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Kodzha Kaya?
Official race regulations, course details, and registration information are provided on the organizer's website (kodzha-kaya.com).