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Built on bad decisions in Boulder, CO.

Hong Kong Trail Racing Limited

Hong Kong 100 Ultra Marathon

Jan 22, 2026 – Jan 21, 2027

Sai Kung, New Territories, HK

100K, 50K, 100 Mile

Course map for Hong Kong 100

Lottery

Hong Kong 100

Jan 24, 2026

100KCrew

Course map for Hong Kong 100 The Third

Lottery

Hong Kong 100 The Third

Jan 22, 2026

50KCrew

Course map for Hong Kong 100 The Half

Lottery

Hong Kong 100 The Half

Jan 23, 2026

50KCrew

Combo

Hong Kong 100 The Grand Sam

Jan 21, 2027

100 Mile