Events at the 2024 World U20 Championships
Track events
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
3000 m	men	women
5000 m	men	women
100 m hurdles		women
110 m hurdles	men
400 m hurdles	men	women
3000 m steeplechase	men	women
4 × 100 m relay	men	women
4 × 400 m relay	men	women
	mixed
10000 m walk	men	women
Field events
High jump	men	women
Pole vault	men	women
Long jump	men	women
Triple jump	men	women
Shot put	men	women
Discus throw	men	women
Hammer throw	men	women
Javelin throw	men	women
Combined events
Heptathlon		women
Decathlon	men

The men's decathlon at the 2024 World Athletics U20 Championships was held at the Estadio Atlético de la VIDENA in Lima, Peru on 29 and 30 August 2024.

U20 standing records prior to the 2024 World Athletics U20 Championships were as follows:^[1]

Record	Athlete & Nationality	Mark	Location	Date
World U20 Record	Niklas Kaul (GER)	8435	Grosseto, Italy	23 July 2017
Championship Record	Ashley Moloney (AUS)	8190	Tampere, Finland	11 July 2018
World U20 Leading	Easton Hammond (USA)	7297	San Marcos, United States	29 March 2024

Rank	Athlete	Nation	100m[2]	LJ[3]	SP[4]	HJ[5]	400m[6]	110m H[7]	DT[8]	PV[9]	JT[10]	1500m[11]	Points[12]	Notes
	Tomas Järvinen	Czech Republic	10.82	7.66	13.54	2.12 SB	48.88	13.78	49.18 PB	4.60	55.79	4:29.78 PB	8425	CR
	Hubert Trościanka	Poland	10.97	7.27 PB	14.52	1.88	47.24 PB	14.26	44.98	4.40	68.29	4:24.41 PB	8230	NU20R
	Florian Vriezen	Netherlands	11.15 PB	7.01 PB	13.16	1.67	47.50 PB	14.05 PB	44.90 PB	4.80 PB	59.57	4:31.41	7820	PB
4	Jonathan Hertwig-Ødegaard	Norway	11.04	6.83	14.53	1.76	48.15	13.88	42.50	4.30	54.91 PB	4:24.05 PB	7736
5	Alexandre Montagne	France	11.22	7.29 SB	13.32	1.94	51.76	14.21	40.01	4.80 PB	56.63	4:35.74 PB	7721	PB
6	Leo Göransson	Sweden	11.13	7.13	14.30	1.88	50.00	15.36	43.96	4.50 PB	58.78	4:50.38	7583
7	Elias Kapell	Sweden	10.84	7.21	14.04	1.79	48.14 PB	14.70	37.14	4.50	54.48 PB	4:50.22 PB	7538	PB
8	Andris Skadiņš	Latvia	11.12	7.01 PB	13.63	1.91	50.54	15.14	40.41	4.60	53.63	4:37.22 SB	7505	PB
9	Jack Whiteside	Australia	11.36	6.59	13.78	1.85 SB	49.55 PB	15.58	46.15 SB	4.40	62.64 PB	4:46.73 SB	7440	PB
10	Cédric Deillon	Switzerland	11.07	6.68	15.08	1.76	49.35	14.97	43.09	4.00	56.21	4:30.56	7437
11	Luuk Pelkmans	Netherlands	11.57	6.94 PB	14.58	1.91	50.12 PB	14.73	44.07	4.20 PB	46.57	4:36.30	7378
12	Dai Keïta	Belgium	11.50	6.81	13.33	1.97	50.52	15.08	41.16	4.50	47.66 PB	4:39.08 PB	7304
13	Miks Opolais	Latvia	11.88	6.65	12.66	1.88 PB	52.68	16.19	44.23 PB	4.30	61.22	4:48.81	6991
14	Tiago Garcia	France	11.36	6.46	13.34	1.79	50.99	14.73	37.27	4.40	48.19	4:48.22	6960
15	Lionel Brügger	Switzerland	11.26	6.92	13.46 PB	1.76	52.27	15.73	35.63	4.40	54.55	4:48.33	6955
16	Dario Rodriguez	Mexico	11.03	6.59 SB	13.27	1.70	49.23	14.67	34.17	4.00	41.28	4:48.27	6794
17	Tommaso Franze'	Italy	11.50	6.81	11.43	1.79	52.45	15.14	31.92	4.70 SB	43.93	4:54.44	6663
18	Jackson Mackay	Canada	11.40 PB	6.67	13.02 PB	2.03 PB	DQ	14.30 PB	41.68	3.90	47.22 PB	4:49.23	6405
19	Nodir Norbaev	Uzbekistan	11.54	7.14	13.03	1.97	DQ	14.83	40.97	4.20	47.19	5:18.37	6269	SB
20	Aidan Turner	Canada	11.25	NM	12.93 SB	1.82	49.98 PB	14.55 PB	41.98 PB	4.40	28.03	5:02.55	6087	PB
21	Igor de Lima	Brazil	11.17	6.39	12.06	1.94	51.29	14.30	37.67	NM	43.48	5:24.72	6083
22	Kenneth Byrd	United States	11.61	6.68 PB	12.23 PB	1.91	51.18	15.23	35.09	NM	39.59	5:01.07	5950
23	Brayden Richards	United States	11.52	6.36	10.81	1.70	DQ	15.41	34.13	4.40	47.97	5:06.44	5652
–	Imanol Egidazu	Spain	11.21	6.02	12.16	1.76	55.61	DNS					DNF
–	Andreas Trumm	Estonia	11.36	6.49	12.51	1.73	DNS						DNF
–	Diego Darias	Spain	11.50	6.64	12.18	DNS							DNF
–	Ryo Takahashi	Japan	24.82	NM	DNS								DNF