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Europe
22 - 25 January 2026
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23rd May 2026
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07 - 09 November 2025
31 October - 02 November 2025
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Asia
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29 November - 07 December 2025
14 - 16 November 2025
08 - 09 November 2025
17 - 19 October 2025
16 - 18 May 2025
11 - 20 April 2025
01 - 02 March 2025
South America
18 - 22 March 2026
26 - 28 June 2026
31 July - 02 August 2026
18 - 22 November 2025
Africa
29 - 31 May 2026
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Bariloche Patagonia by UTMB 2025 - OTTO 12K
City / Country
Otto
Date
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Distance
Elevation Gain
