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The 28th HKSOS x Sowers Action Challenging 12 Hours2026

01.11.2026Yau Tong, Hong Kong (China)
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3 courses · 14–42 km · up to 2’087 m D+

3 courses

  1. 14km

    379 m D+

    608 m D-

    avg 3%

    SOWERS CHALLENGING 12 HOURS - 14K Team

    01.11.

    ITRA 0
    GPX

  2. 28km

    1’236 m D+

    1’050 m D-

    avg 4%

    SOWERS CHALLENGING 12 HOURS - 28K

    01.11.

    ITRA 0UTMB Index 20K
    GPX

  3. 42km

    2’087 m D+

    1’577 m D-

    avg 5%

    Sowers Challenging 12 Hours - 42k

    01.11.

    ITRA 2UTMB Index 50K
    GPX

Course analysis

42 km2’087 m D+

63effort kmⓘ42 km on the map · feels like 63 km
D+
2’087 m
D−
1’577 m
Max alt.
543 m
Steepest
27%

Segments

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Elevation profile: Sowers Challenging 12 Hours - 42k

2 m — 543 m

Feels like these

Race plan

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Pacing, aid stations and fueling timed to your effort on The 28th HKSOS x Sowers Action Challenging 12 Hours, in one roadbook.

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The race

Sowers Action Challenging 12 hours

Where to stay

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