Siw Hedlin

Born : 1968 Cat. W55 Ultrarunner since 2014

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

Sweden

80,6%

Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 3 722; Σ finishers = 4 619. 3 722 / 4 619 × 100 = 80.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38

Km — ultra races5 116 km

> 100 km20

> 160 km8

> 200 km5

> 24h23

> 48h6

Longest race511,0 km

Gotland Run 511k — 5/7/2025

Km per year (ultra races)

179

2022

496

2023

935

2024

820

2025

621

2026

Race types (share of distance)

Road66,5%

Trail9,8%

Elim.2,8%

?20,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F1

Longest winning streak0

Current streak0

Records

6 h51,26 km 12 h85,77 km 24 h142,11 km 48 h201,18 km 6 d478,53 km Backyard7 loops

HISTORY

38 race(s) · 32 split(s) nested

Date		Race	Perf.	Rk
2026
02.08	6d	6th Viadal Ultra Six Days	478.531 km	19
02.08	48h	6th Viadal Ultra Six Days - 48h Split	192.825 km	15
02.08	72h	6th Viadal Ultra Six Days - 72h Split	265.387 km	19
25.04	24h	5 VXO Ultrafest - VXO24h	142.109 km	34
25.04	12h	VXO Ultrafest - VXO24h - 12h split	77.187 km	50
25.04	50mi	VXO Ultrafest - VXO24h - 50 mi split	12:31:54 h	57
25.04	100km	VXO Ultrafest - VXO24h - 100km split	16:09:06 h	48
2025
06.12	24h	Personliga Rekordens Tävling - PRT 24h	45.826 km	92
01.11	6h	Borås 6-timmars	47.466 km	88
20.09	170km	Black River Run 100 Miles	28:03:29 h	34
05.07	511km	Gotland Run 511k	9d 04:09:00 h	20
07.06	6h	1 Gothenburg Ultra Weekend - 6h	45.226 km	9
2024
14.12	24h	Personliga Rekordens Tävling - PRT 24h	136.609 km	46
14.12	12h	Personliga Rekordens Tävling - PRT 24h - 12h split	78.071 km	67
14.12	50mi	Personliga Rekordens Tävling - PRT 24h - 50mi split	12:25:42 h	64
14.12	100km	Personliga Rekordens Tävling - PRT 24h - 100km split	18:26:13 h	68
02.11	6h	Borås 6-timmars	46.128 km	74
11.08	6d	4rd Viadal Ultra Six Days	387.358 km	22
11.08	48h	4rd Viadal Ultra Six Days - 48h split	179.361 km	15
11.08	72h	4rd Viadal Ultra Six Days - 72h split	244.093 km	18
05.07	48h	Skövde Ultrafestival 48h	187.627 km	5
09.05	48h	Viadal Ultra 48h	177.262 km	12
09.05	100km	Viadal Ultra 48h - 100km split	22:50:13 h	14
09.05	24h	Viadal Ultra 48h - 24h split	106.537 km	12
09.05	100mi	Viadal Ultra 48h - 100mi split	44:48:37 h	12
2023
09.12	24h	Personliga Rekordens Tävling - PRT 24h	114.731 km	55
09.12	12h	Personliga Rekordens Tävling - PRT 24h - 12h split	63.449 km	76
09.12	50mi	Personliga Rekordens Tävling - PRT 24h - 50mi split	17:33:27 h	80
09.12	100km	Personliga Rekordens Tävling - PRT 24h - 100km split	21:30:24 h	67
07.10	Backyard Ultra	3. Backyard Ultra Ljungby	46.942 km (7h)	64
18.05	48h	Viadal Ultra 48h	201.180 km	9
18.05	12h	Viadal Ultra 48h - 12h split	55.291 km	18
18.05	100km	Viadal Ultra 48h - 100km split	23:12:46 h	13
18.05	24h	Viadal Ultra 48h - 24h split	102.492 km	12
18.05	100mi	Viadal Ultra 48h - 100mi split	41:35:53 h	11
06.05	Backyard Ultra	4 Hultsfred Backyard Ultra	46.942 km (7h)	9
15.04	12h	Viadal Ultra 12h	85.765 km	9
15.04	50mi	Viadal Ultra 12h - 50mi split	11:14:06 h	9
2022
10.12	24h	Personliga Rekordens Tävling - PRT 24h	132.919 km	41
10.12	12h	Personliga Rekordens Tävling - PRT 24h - 12h split	72.447 km	64
10.12	100km	Personliga Rekordens Tävling - PRT 24h - 100km split	18:35:24 h	61
12.03	6h	17 Skövde 6-timmars	45.856 km	100
2021
11.12	24h	Personliga Rekordens Tävling 24h	118.744 km	45
11.12	12h	Personliga Rekordens Tävling - PRT 24h - 12h split	71.322 km	53
13.09	6d	1st Viadal Ultra Six Days	453.433 km	22
13.09	24h	Viadal Ultra Six Days - 24h split	98.775 km	29
13.09	100mi	Viadal Ultra Six Days - 100mi split	45:45:51 h	29
13.09	48h	Viadal Ultra Six Days - 48h split	169.812 km	29
13.09	72h	Viadal Ultra Six Days - 72h split	241.510 km	27
07.08	Backyard Ultra	2nd Personliga Rekordens Backyard	46.942 km (7h)	57
24.07	24h	Skövde Ultrafestival 24h - Open Race	101.342 km	48
24.07	24h	Skövde Ultrafestival 24h - SM	101.342 km	45
2020
19.09	63km	Östgöta Ultra Trail	12:05:04 h	30
25.07	24h	Skövde Ultrafestival 24h - Open Race	118.705 km	21
25.07	24h	Skövde Ultrafestival 24h - Riksmästerskap	118.705 km	18
2019
14.12	24h	Personliga Rekordens Tävling 24 hour	83.662 km	72
14.12	12h	Personliga Rekordens Tävling 24 hour - 12h Split	55.687 km	73
13.04	6h	Löparkalaset Göteborg	50.871 km	40
2018
15.12	24h	Personliga Rekordens Tävling 24 hour	113.410 km	46
15.12	100km	Personliga Rekordens Tävling 24 hour - 100km Split	20:59:06 h	53
18.08	90km	5th Ultravasan90	13:47:07 h	881
2017
16.12	24h	Personliga Rekordens Tävling 24 hour	126.761 km	38
16.12	100km	Personliga Rekordens Tävling - 100km Split	19:25:36 h	62
2016
17.12	24h	Personliga Rekordens Tävling 24 hour	64.233 km	33
20.08	90km	3rd Ultravasan90	12:43:20 h	637
2015
12.12	24h	Personliga Rekordens Tävling 24 hour	133.113 km	11
12.12	100km	Personliga Rekordens Tävling 24 hour - 100km Split	16:44:53 h	17
07.11	6h	6-timmars Borås	51.260 km	108
22.08	90km	2nd Ultravasan90	12:47:36 h	730
2014
08.11	6h	6-timmars Borås	51.260 km	136

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/7/2025	Gotland Run 511k	511,00	×8
✓ 2	2/8/2026	6th Viadal Ultra Six Days	478,53	×7
✓ 3	13/9/2021	1st Viadal Ultra Six Days	453,43	×7
✓ 4	11/8/2024	4rd Viadal Ultra Six Days	387,36	×6
✓ 5	18/5/2023	Viadal Ultra 48h	201,18	×3
✓ 6	5/7/2024	Skövde Ultrafestival 48h	187,63	×3
✓ 7	9/5/2024	Viadal Ultra 48h	177,26	×2
✓ 8	20/9/2025	Black River Run 100 Miles	170,00	×2
✓ 9	25/4/2026	5 VXO Ultrafest - VXO24h	142,11	×2
✓ 10	14/12/2024	Personliga Rekordens Tävling - PRT 24h	136,61	×2
✓ 11	12/12/2015	Personliga Rekordens Tävling 24 hour	133,11	×2
✓ 12	10/12/2022	Personliga Rekordens Tävling - PRT 24h	132,92	×2
✓ 13	16/12/2017	Personliga Rekordens Tävling 24 hour	126,76	×2
✓ 14	11/12/2021	Personliga Rekordens Tävling 24h	118,74	×1
✓ 15	25/7/2020	Skövde Ultrafestival 24h - Open Race	118,71	×1
✓ 16	9/12/2023	Personliga Rekordens Tävling - PRT 24h	114,73	×1
✓ 17	15/12/2018	Personliga Rekordens Tävling 24 hour	113,41	×1
✓ 18	24/7/2021	Skövde Ultrafestival 24h - Open Race	101,34	×1
✓ 19	18/8/2018	5th Ultravasan90	90,00	×1
✓ 20	20/8/2016	3rd Ultravasan90	90,00	×1
✓ 21	22/8/2015	2nd Ultravasan90	90,00	×1
✓ 22	15/4/2023	Viadal Ultra 12h	85,77	×1
✓ 23	14/12/2019	Personliga Rekordens Tävling 24 hour	83,66	×1
✓ 24	17/12/2016	Personliga Rekordens Tävling 24 hour	64,23	×1
✓ 25	19/9/2020	Östgöta Ultra Trail	63,00	×1
✓ 26	7/11/2015	6-timmars Borås	51,26	—
✓ 27	8/11/2014	6-timmars Borås	51,26	—
✓ 28	13/4/2019	Löparkalaset Göteborg	50,87	—
✓ 29	1/11/2025	Borås 6-timmars	47,47	—
✓ 30	7/10/2023	3. Backyard Ultra Ljungby	46,94	—
✓ 31	6/5/2023	4 Hultsfred Backyard Ultra	46,94	—
✓ 32	7/8/2021	2nd Personliga Rekordens Backyard	46,94	—
✓ 33	2/11/2024	Borås 6-timmars	46,13	—
✓ 34	12/3/2022	17 Skövde 6-timmars	45,86	—
✓ 35	6/12/2025	Personliga Rekordens Tävling - PRT 24h	45,83	—
✓ 36	7/6/2025	1 Gothenburg Ultra Weekend - 6h	45,23	—