Niklas Karlsson

Born : 1972 Cat. M50 Ultrarunner since 2008

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 ?

Denmark

Norway

Sweden

47,9%

Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 716; Σ finishers = 1 495. 716 / 1 495 × 100 = 47.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25

Km — ultra races2 480 km

> 100 km9

> 160 km5

> 24h7

Longest race191,1 km

Skövde Ultrafestival 24h — 26/8/2011

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road83,5%

Trail16,5%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 32

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km6h42'52 100 km10h35'35 50 mi7h40'07 6 h64,22 km 12 h100,53 km 24 h191,13 km

HISTORY

25 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2019
28.09	50km	Uka Pain Ultra 50km	6:42:52 h	32
2018
15.09	55.8km	Risveden Terräng Ultra	7:07:09 h	23
2017
07.07	100km	Borås Ultra 100km	11:06:52 h	21
2015
19.09	73km	1 Oslotrippelen 42k+21k+10k	7:35:23 h	38
22.08	45km	2nd Ultravasan45	5:30:45 h	281
01.08	12h	Skövde Ultrafestival 12h	100.534 km	5
2014
20.09	50mi	Black River Run 50 Miles	7:40:07 h	3 🥉
05.07	24h	24-timmars Borås - Riksmästerskapet	161.538 km	6
26.04	100km	Uddevalla Ultra 100 km	10:52:33 h	12
08.03	6h	Skövde 6-timmars	58.055 km	58
2013
09.11	6h	6-timmars Borås	64.215 km	30
24.08	24h	Skövde Ultrafestival 24h	181.430 km	6
24.08	100km	Skövde Ultrafestival 24h - 100km Split	11:54:35 h	10
2012
14.07	107km	2. Swedish Alpine Ultra	23:18:00 h	5
09.06	24h	24 timer løb Bornholm	153.442 km	14
21.04	100km	Lejonbragden 100 km	10:35:35 h	4
2011
26.08	24h	Skövde Ultrafestival 24h	191.133 km	4
2010
27.08	24h	Skövde Ultrafestival 24h	108.195 km	34
02.07	100km	12. Lapland Ultra	13:53:26 h	34
05.06	24h	Puma 24h Run Holte	184.290 km	1 🏆
13.03	6h	Skövde 6-timmars	56.662 km	43
2009
15.08	72km	72km Kraftloppet	7:52:01 h	15
25.07	24h	24h Hallsberg	171.900 km	6
14.03	6h	Skövde 6-timmars	60.145 km	36
2008
26.07	6h	6h Hallsberg	51.155 km	18
05.04	6h	Snickarloppet, Tibro 6-timmars	54.073 km	12

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/8/2011	Skövde Ultrafestival 24h	191,13	×4
✓ 2	5/6/2010	Puma 24h Run Holte	184,29	×4
✓ 3	24/8/2013	Skövde Ultrafestival 24h	181,43	×4
✓ 4	25/7/2009	24h Hallsberg	171,90	×3
✓ 5	5/7/2014	24-timmars Borås - Riksmästerskapet	161,54	×3
✓ 6	9/6/2012	24 timer løb Bornholm	153,44	×3
✓ 7	27/8/2010	Skövde Ultrafestival 24h	108,20	×2
✓ 8	14/7/2012	2. Swedish Alpine Ultra	107,00	×2
✓ 9	1/8/2015	Skövde Ultrafestival 12h	100,53	×2
✓ 10	7/7/2017	Borås Ultra 100km	100,00	×2
✓ 11	26/4/2014	Uddevalla Ultra 100 km	100,00	×2
✓ 12	21/4/2012	Lejonbragden 100 km	100,00	×2
✓ 13	2/7/2010	12. Lapland Ultra	100,00	×2
✓ 14	20/9/2014	Black River Run 50 Miles	80,47	×1
✓ 15	19/9/2015	1 Oslotrippelen 42k+21k+10k	73,00	×1
✓ 16	15/8/2009	72km Kraftloppet	72,00	×1
✓ 17	9/11/2013	6-timmars Borås	64,22	×1
✓ 18	14/3/2009	Skövde 6-timmars	60,15	×1
✓ 19	8/3/2014	Skövde 6-timmars	58,06	×1
✓ 20	13/3/2010	Skövde 6-timmars	56,66	×1
✓ 21	15/9/2018	Risveden Terräng Ultra	55,80	×1
✓ 22	5/4/2008	Snickarloppet, Tibro 6-timmars	54,07	×1
✓ 23	26/7/2008	6h Hallsberg	51,16	×1
✓ 24	28/9/2019	Uka Pain Ultra 50km	50,00	×1
✓ 25	22/8/2015	2nd Ultravasan45	45,00	×1