Aron Hjelleflat Jacobsen

Men / born 2011

starts

407

top FINA

personal best events

PP Over The Years

2023: 4.6 / 2024: 12.0 / 2025: 22.2 / 2026: 25.6

50m Backstroke Progress

3 swims recordedAll disciplines

Date	Meet	Start	Result	FINA	PP	PB +/-
26 Apr 2024	Marienlyst open	37,58	38,92	183	0.6	3.6 Rankings
19 Sept 2025	Lambertseter Open	34,89	32,67	309	36.11	-6.4 Rankings
17 Jan 2026	Arena Open	32,67	32,68	309	12.84	0 Rankings

Best Improvements

100m Backstroke: -21.6% at Marienlyst open

100m Medley: -12.8% at Speed Open

100m Butterfly: -12.4% at Zeekit LÅMØ Øst

50m Breaststroke: -9.1% at Speed Open

200m Backstroke: -7.1% at Zeekit LÅMØ Øst

PBs

100m Backstroke: 1.21,75

100m Breaststroke: 1.35,23

100m Butterfly: 1.08,17

100m Freestyle: 1.02,21

100m Medley: 1.09,40

200m Backstroke: 2.32,17

200m Breaststroke: 2.53,52

200m Freestyle: 2.13,35

200m Medley: 2.31,06

400m Freestyle: 4.46,18

400m Medley: 5.32,46

50m Backstroke: 32,67

50m Breaststroke: 38,72

50m Butterfly: 30,06

50m Freestyle: 26,85

Top 3 FINA

407 / 400m Freestyle / 4.46,18

407 / 50m Freestyle / 26,85

404 / 200m Freestyle / 2.13,35

Races By Meet

Start time, result time, FINA and PP for every swim.Newest Oldest

Zeekit LÅMØ Øst 1 - Oslo/Asker/Bærum - 202610 Apr 2026 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.09,83	1.08,17	342	26.33	-2.4
200m Backstroke National rankings	2.31,30	2.32,17	334	7.91	0.6
200m Breaststroke National rankings	2.57,64	2.53,52	332	24.36	-2.3
200m Medley National rankings	2.32,20	2.31,06	374	22.18	-0.7
400m Freestyle National rankings	4.48,44	4.46,18	407	26.87	-0.8

LÅMØ Kvaliken07 Mar 2026 / Lørenskog

Discipline	Start	Result	FINA	PP	PB +/-
100m Medley National rankings	1.09,40	1.10,44	342	5.58	1.5
200m Freestyle National rankings	2.20,68	2.13,35	404	55.13	-5.2
200m Medley National rankings	2.32,43	2.32,20	366	18.9	-0.2
400m Freestyle National rankings	4.57,45	4.48,44	398	39.6	-3
50m Butterfly National rankings	31,02	30,06	356	32.21	-3.1

Asker Open06 Feb 2026 / Holmen

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.10,87	1.09,83	318	19.09	-1.5
200m Breaststroke National rankings	3.10,06	2.57,64	309	36.4	-6.5
50m Breaststroke National rankings	39,00	38,72	267	11.31	-0.7
50m Freestyle National rankings	27,86	26,85	407	45.54	-3.6

Arena Open17 Jan 2026 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Freestyle National rankings	1.03,10	1.02,21	374	25.86	-1.4
50m Backstroke National rankings	32,67	32,68	309	12.84	0

Bærum Open05 Dec 2025 / Nadderud

Discipline	Start	Result	FINA	PP	PB +/-
50m Freestyle National rankings	27,86	28,21	351	6.43	1.3

Speed Open25 Oct 2025 / Manglerud

Discipline	Start	Result	FINA	PP	PB +/-
100m Medley National rankings	1.19,58	1.09,40	358	61.73	-12.8
200m Medley National rankings	2.42,70	2.32,43	364	49.7	-6.3
400m Medley National rankings		5.32,46	352	25	n/a
50m Breaststroke National rankings	42,89	39,00	261	30.12	-9.1

Lambertseter Open19 Sept 2025 / Lambertseter

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.14,61	1.10,87	305	30.73	-5
100m Freestyle National rankings	1.05,02	1.03,10	358	32.04	-3
200m Freestyle National rankings	2.29,49	2.20,68	344	42.86	-5.9
50m Backstroke National rankings	34,89	32,67	309	36.11	-6.4
50m Butterfly National rankings	31,90	31,02	324	25.37	-2.8

Mjøssvøm13 Jun 2025 / Hamar

Discipline	Start	Result	FINA	PP	PB +/-
100m Breaststroke National rankings	1.30,25	1.35,23	195	0.27	5.5
100m Butterfly National rankings	1.14,61	1.15,48	252	3.46	1.2
100m Freestyle National rankings	1.05,02	1.06,04	313	4.46	1.6
50m Butterfly National rankings	32,87	31,90	298	22.2	-3
50m Freestyle National rankings	28,94	29,06	321	7.96	0.4

Zeekit LÅMØ Øst14 Mar 2025 / Lørenskog

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.14,61	1.15,39	253	3.82	1
200m Backstroke National rankings	2.36,90	2.37,01	304	8.09	0.1
200m Breaststroke National rankings	3.10,78	3.10,06	252	9.4	-0.4
200m Medley National rankings	2.45,04	2.42,70	299	16.53	-1.4
400m Freestyle National rankings	5.15,93	5.06,60	331	27.39	-3

Marienlyst open26 Apr 2024 / Drammen

Discipline	Start	Result	FINA	PP	PB +/-
100m Backstroke National rankings	1.44,31	1.21,75	206	21.18	-21.6
100m Breaststroke National rankings	1.39,04	1.42,82	155	0.39	3.8
100m Freestyle National rankings	1.11,08	1.13,42	227	1.06	3.3
50m Backstroke National rankings	37,58	38,92	183	0.6	3.6

Zeekit LÅMØ Øst15 Mar 2024 / Manglerud

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.40,62	1.28,11	158	11.96	-12.4
200m Backstroke National rankings	2.57,12	2.44,53	264	27.77	-7.1
200m Breaststroke National rankings	3.30,90	3.29,11	189	5.8	-0.8
200m Medley National rankings	3.00,01	2.53,56	246	16.64	-3.6
400m Freestyle National rankings	5.38,73	5.25,04	278	22.51	-4

Zeekit LÅMØ Øst17 Mar 2023 / Jessheim

Discipline	Start	Result	FINA	PP	PB +/-
100m Butterfly National rankings	1.48,37	1.53,41	74	0.06	4.7
200m Backstroke National rankings	3.24,22	3.11,31	168	10.59	-6.3
200m Breaststroke National rankings	4.13,35	4.15,85	103	0.63	1
200m Medley National rankings	3.36,81	3.26,84	145	6.63	-4.6
400m Freestyle National rankings	6.24,92	6.21,40	172	4.91	-0.9