Mr. Deepak Rai , a Nepali runner , holds the course record of 3 hrs 28 min 27 seconds set in 2006 .
Mr. Antoine Bonfils from France holds the fastest time for a non-Nepali runner in 4 hours 50 min and 10 seconds .
Mr. Deepak Rai , a Nepali runner , holds the course record of 3 hrs 28 min 27 seconds set in 2006 and Mr. Antoine Bonfils from France holds the fastest time for a non-Nepali runner in 4 hours 50 min and 10 seconds .