42.195km, first time. 持住玩過下100k, 膽粗粗set target sub4諗住輕鬆完成 實情係操練不足,落到場配速混亂,last 10k 只能以意志keep住pacing, 非常辛苦之下慬慬meet target sub4 尚須鍛鍊....