Sub 1 40 Half Marathon | Master 1:39:59 NOW
So, to maintain sub 1 40 half marathon pace means you need to sustain 7:37 per mile or 4:44 per kilometer. I am glad you have made it here to rundreamachieve.com. I have run 2:19:35 for the marathon. So, do understand the complexities of this event and what need to be done in order to hold…