The following tables show the List of world records in athletics progression in the 100K run, as recognised by World Athletics. The 100K run was introduced as a world record event in January 2004.

World record progression Key to tables

Men TimeAthleteDatePlaceRef 6:13:331998-06-21Yūbetsu, Japan 6:09:142018-06-24Yūbetsu, Japan 6:05:352023-05-14Vilnius, Lithuania 5:59:202025-08-26Nardò Ring, Italy

Women

Women only race TimeAthleteDatePlaceRef

Mixed gender race TimeAthleteDatePlaceRef 6:33:112000-06-25Yūbetsu, Japan

See also Ultramarathon IAU 100 km World Championships

References