| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Miho Shimada | 26/08/1997 | U20 Race | Final | 38 | 22:12 |
| W | Wakana Kabasawa | 24/03/1999 | U20 Race | Final | 29 | 21:48 |
| W | Nana Kuraoka | 13/09/1997 | U20 Race | Final | 21 | 21:24 |
| W | Azusa Sumi | 12/08/1996 | U20 Race | Final | 16 | 20:55 |
| W | Yuka Sarumida | 18/02/1999 | U20 Race | Final | 61 | 22:57 |
| W | Yuri Nozoe | 03/05/1996 | U20 Race | Final | 32 | 21:55 |
| M | Ryoji Tatezawa | 16/05/1997 | U20 Race | Final | 81 | 27:14 |
| M | Hiroyuki Sakaguchi | 22/12/1996 | U20 Race | Final | 35 | 25:46 |
| M | Junnosuke Matsuo | 15/06/1997 | U20 Race | Final | 55 | 26:27 |
| M | Fuminori Shimo | 14/06/1996 | U20 Race | Final | 87 | 27:18 |
| M | Shota Onizuka | 13/09/1997 | U20 Race | Final | 49 | 26:16 |
| M | Haruki Minatoya | 25/04/1996 | U20 Race | Final | 61 | 26:34 |
| W | Mai Shoji | 09/12/1993 | Senior Race | Final | 39 | 29:09 |
| W | Yui Fukuda | 01/06/1995 | Senior Race | Final | 54 | 29:45 |
| W | Tomoka Kimura | 12/11/1994 | Senior Race | Final | 63 | 30:01 |
| W | Maki Izumida | 22/01/1996 | Senior Race | Final | 56 | 29:50 |
| W | Erika Ikeda | 10/06/1991 | Senior Race | Final | 43 | 29:17 |
| W | Miho Shimizu | 13/05/1990 | Senior Race | Final | 23 | 28:26 |
| M | Kento Hanazawa | 18/01/1996 | Senior Race | Final | 88 | 40:19 |
| M | Hiroki Matsueda | 20/05/1993 | Senior Race | Final | 52 | 38:24 |
| M | Kazuma Kubota | 24/09/1993 | Senior Race | Final | 85 | 40:08 |