Pacing, fueling and crew sheet for the course you pick
4’04613’274 m D+ ft D+
At a glance
Ultra X I Feel Slovenia 2026 took place from Saturday 5 to Sunday 6 September 2026 in Slovenia (Slovenia). 5 courses from 12 to 110 km.
Longest course: Ultra X 110 Slovenia, 110 km with 4’046 m D+ (37 m per km: mountain terrain). Terrain: 38% trail, 36% forest track and 25% road. Terrain data: © OpenStreetMap contributors.
The 2027 edition is expected on Saturday 4 September 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
A stunning journey between Julian Alps and Adriatic, crossing vineyards, valleys, and high Slovenian plateaus.
5 courses
12km7.5mi
148 m D+486 ft D+
76 m D-249 ft D-
avg 1%
Ultra X 12 Slovenia06.09.
No index25km15.5mi
1’175 m D+3’855 ft D+
1’225 m D-4’019 ft D-
avg 5%
Ultra X 25 Slovenia50km31.1mi
1’389 m D+4’557 ft D+
1’201 m D-3’940 ft D-
avg 3%
Ultra X 50 Slovenia60km37.3mi
2’716 m D+8’911 ft D+
2’786 m D-9’140 ft D-
avg 5%
Ultra X 60 Slovenia06.09.
110km68.4mi
4’046 m D+13’274 ft D+
3’981 m D-13’061 ft D-
avg 4%
Ultra X 110 Slovenia
Course analysis
110 km68.4 mi4’046 m D+13’274 ft D+
- D+
- 4’046 m13’274 ft
- D−
- 3’981 m13’061 ft
- Max alt.
- 1’492 m4’895 ft
- Steepest
- 21%
Segments
Elevation profile: Ultra X 110 Slovenia
79 m – 1’492 m259 ft – 4’895 ft
Feels like these
- Istria 100 by UTMB®️110.7 km68.8 mi · 151 km-effortApr 1, 2027 · Dates to be confirmed93 km away57.8 mi away
- KAILAS FUGA SHENZHEN 100102.6 km63.8 mi · 170 km-effortDec 26, 20268’972 km away5’574.9 mi away
- KAILAS FUGA GONGGA 100 Extreme Glacier102.6 km63.8 mi · 170 km-effortSep 24, 2027 · Dates to be confirmed7’560 km away4’697.6 mi away
- Mountain Ultra Trail by UTMB®99.4 km61.8 mi · 147 km-effortMay 28, 20278’923 km away5’544.5 mi away
Where to stay
Find a place to stay near Slovenia for the race.
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