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At a glance
Cluj EcoTrail UltraMarathon 2026 takes place on Tuesday 1 December 2026 in Cluj (Romania). 4 courses from 7 to 52 km.
Longest course: Ultra 50k, 52 km with 1’720 m D+ (33 m per km: hilly terrain).
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
The Cluj EcoTrail Ultramarathon is a trail running event held in Romania on National Day, featuring courses that allow runners to support one of the 9 historical regions of Romania.
4 courses
7km4.3mi
200 m D+656 ft D+
192 m D-630 ft D-
avg 3%
Mini EcoTrail01.12.
No index15km9.3mi
450 m D+1’476 ft D+
430 m D-1’411 ft D-
avg 3%
Cross 15k01.12.
No index25.1km15.6mi
970 m D+3’182 ft D+
784 m D-2’572 ft D-
avg 4%
Half 25k01.12.
52km32.3mi
1’720 m D+5’643 ft D+
1’592 m D-5’223 ft D-
avg 3%
Ultra 50k01.12.
Course analysis
52 km32.3 mi1’720 m D+5’643 ft D+
- D+
- 1’720 m5’643 ft
- D−
- 1’592 m5’223 ft
- Max alt.
- 751 m2’464 ft
- Steepest
- 12%
Segments
Elevation profile: Ultra 50k
330 m – 751 m1’083 ft – 2’464 ft
Feels like these
- Luchon Aneto Trail43.7 km27.1 mi · 73 km-effortJul 2, 20271’861 km away1’156.4 mi away
- Montreux Trail Festival29 km18 mi · 61 km-effortJul 24, 20271’272 km away790.4 mi away
- Colorado Cold Rush Ultra48.7 km30.3 mi · 65 km-effortNov 21, 20269’209 km away5’722.2 mi away
- Go Daegwallyeong International Trail Run45 km27.9 mi · 67 km-effortAug 29, 2027 · Dates to be confirmed8’045 km away4’998.9 mi away
Where to stay
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