Running as fast as one can; sprinting at full speed (usually over a short distance).
電車に間に合わなくて駅まで全力疾走した。
I sprinted to the station because I was going to miss the train.
試合のラストで彼は全力疾走して逆転ゴールを決めた。
At the end of the match he sprinted and scored the winning goal.
短い距離なら全力疾走してもいいが、長く続けるのは無理だ。
You can sprint for a short distance, but you can't keep it up for long.