His journey in his own words:

I am Pankaj Tiwari, an Insurance professional and active in running fraternity since Jan 2018.
I am an ultra marathoner and a 100miler as well, participated in various prestigious marathons across India in decent timings.
Have done 161kms on 18-19Dec’21 with a time of 22hrs at Hell race along the Indo-Pak border from Jaisalmer to Longewala.
Second runner up in Tiranga 12hr stadium run indore in Nov’21 by covering 104kms Winner in Tiranga 6hr stadium run Indore in Aug’19 by covering 60kms.
Ran about 20 Marathons, countless half marathons. Also completed Procam slam 2019-2022 by competing Delhi-Bengaluru cycle.
Paced in last 2 editions of Indore marathon:
1. IM’20 - 4:45
2. IM’21 - 2:30