
Bulgaria · Smolyan Province (Rhodope)
DECATHLON Yagodina Cave Ultra
Distance
95 km
Date
May 30, 2026
Entry fee
65 EUR
€ / km
€0.68
New date pending
This race has already occurred. A new date for next year’s edition is pending.
Mythic Rhodope forests and caves: deep wilderness trails with big vert and village hospitality.
Elevation and Terrain
Total Meters
4780m
D+/KM
50.32m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
11.0%
Avg Downhill Gradient
-11.4%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
6.0 km · 611 m gain
starts km 5 · avg 10.1% · max 39.7%
5.3 km · 609 m gain
starts km 43 · avg 11.4% · max 34.5%
2.9 km · 583 m gain
starts km 0 · avg 19.8% · max 75.1%
Top descents
5.9 km · 839 m drop
starts km 17 · avg -14.1% · max -31.0%
7.3 km · 685 m drop
starts km 35 · avg -9.4% · max -35.3%
3.5 km · 510 m drop
starts km 48 · avg -15.0% · max -45.9%
50 m/km in Bulgaria -- Why Yagodina Cave Ultra's Numbers Deserve Attention
Q: What is the DECATHLON Yagodina Cave Ultra? A: The DECATHLON Yagodina Cave Ultra is a 95km ITRA-certified mountain ultra held annually in late May in the Rhodope Mountains of Bulgaria, starting and finishing in Shiroka Laka, Smolyan Province. The course gains 4,780m D+ with a 24-hour time limit. It is an ITRA 4-point race at Mountain Level 6 (Finisher Level 390) and a UTMB Index event. The race is part of the DECATHLON Thracian Ultra event family, which also includes a 50km Thracian Ultra, 21km Gela Run, and 12km Discovery Race.
Course Profile -- 583m at 19.8% From the Start, Perelik at km 11, and Almost No Flat
Q: How hard is the DECATHLON Yagodina Cave Ultra? A: Extremely demanding for its distance. The 95km course carries 50.3 m/km elevation density -- in the same category as UTGS 48km -- with 11.0% average uphill gradient, -11.4% average downhill gradient, and only 13.1% flat terrain. The race opens at km 0.03 with a 583m climb at 19.8% average gradient and reaches 1,980m at Perelik (km 11) before descending 839m at -14.1% average gradient -- all before the first quarter of the race. The 24-hour time limit and overnight duration add cold and navigation demands to the technical gradient profile.
0.68 EUR/km for an ITRA 4-Point Qualifier in the Rhodope Mountains
Q: Is the DECATHLON Yagodina Cave Ultra an ITRA qualifier? A: Yes. The 95km carries 4 ITRA points at Mountain Level 6, Finisher Level 390. It is also a UTMB Index event. With 4 ITRA points, it qualifies runners for UTMB events requiring points in the Ultra category and higher. ITRA points are awarded to finishers at the 95km distance.
Who Should Run the DECATHLON Yagodina Cave Ultra?
Q: How much does the DECATHLON Yagodina Cave Ultra cost -- and does it sell out? A: Entry is 65 EUR (0.68 EUR/km). The race does not sell out -- the 95km had approximately 77 registered runners for 2026 from a 300-person cap. Registration opens through ultramarathons.bg (Bulgarian Ultramarathons organisation). The race is held annually in late May; monitor the official site at thracian-ultra.com for next edition registration dates.
Race files
Logistics
Nearest airport
Plovdiv (PDV)
Notes
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