Frederik Lassen

Born : 1973 Cat. M50 Ultrarunner since 2005

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

France

United Kingdom

Germany

Netherlands

Poland

11,0%

Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 393; Σ finishers = 3 559. 393 / 3 559 × 100 = 11.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25

Km — ultra races2 576 km

> 100 km10

> 160 km10

> 200 km5

> 24h5

Longest race273,0 km

7. Goretex TransAlpine-Run — 3/9/2011

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road61,7%

Trail21,4%

Stage10,6%

?6,3%

Wins & podiums (ultra)

🏆 Win3

🏆 Win M3

🏅 Top 39

🏅 Top 3 M9

Longest winning streak1

Current streak0

Records

100 km8h35'51 50 mi7h04'41 100 mi14h49'45 6 h79,99 km 24 h224,16 km

HISTORY

19 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2019
13.04	66km	Ultraløbet Ærø Route 66	7:03:32 h	19
2016
19.03	55mi	Hardmoors 55	9:12:17 h	9
2015
22.08	100km	The Archipelago 100 km Trail Run	10:21:00 h	2 🥈
15.08	56km	Ultraløbet Molsruten	4:40:12 h	3 🥉
01.05	100mi	The Hammer Trail Bornholm 100 Miles	25:42:07 h	2 🥈
21.03	80km	8ème Le EcoTrail de Paris - Ile de France 80 km	7:04:41 h	41
2014
13.09	100mi	100 Miles - Around the isle of Mors	17:41:11 h	7
2013
14.09	100mi	100 Miles - Around the isle of Mors	14:49:45 h	1 🏆
2012
08.09	100mi	IAU 24h WC Katowice - 100mi split	15:47:42 h	31
08.09	24h	IAU 24h EC Katowice	210.085 km	59
08.09	24h	IAU 24h WC Katowice	210.085 km	76
2011
03.09	273km/8stages	7. Goretex TransAlpine-Run	37:26:55 h	120
18.06	24h	24 timer løb Bornholm	224.159 km	3 🥉
08.01	24h	2. Aarhus 1900 24 hours Indoor Run	161.277 km	11
08.01	6h	2. Aarhus 1900 24 hours Indoor Run - 6h Split	60.542 km	3 🥉
08.01	100km	2. Aarhus 1900 24 hours Indoor Run - 100km Split	10:14:38 h	2 🥈
08.01	12h	2. Aarhus 1900 24 hours Indoor Run - 12h Split	115.557 km	2 🥈
2010
20.11	6h	Grenå 6 timers løb	79.991 km	1 🏆
2009
19.09	100mi	100 Miles - Around the isle of Mors	15:19:23 h	3 🥉
08.08	24h	24 timers Løb Viborg	206.280 km	1 🏆
2008
24.11	6h	Grenå 6 timers løb	76.471 km	2 🥈
2005
10.09	100km	30. IAU 100km EC Winschoten	8:35:51 h	51
10.09	50km	30. IAU 100km EC Winschoten - 50km Split	4:08:16 h	69

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	3/9/2011	7. Goretex TransAlpine-Run	273,00	×6
✓ 2	18/6/2011	24 timer løb Bornholm	224,16	×5
✓ 3	8/9/2012	IAU 24h EC Katowice	210,09	×4
✓ 4	8/8/2009	24 timers Løb Viborg	206,28	×4
✓ 5	8/1/2011	2. Aarhus 1900 24 hours Indoor Run	161,28	×3
✓ 6	1/5/2015	The Hammer Trail Bornholm 100 Miles	160,93	×3
✓ 7	13/9/2014	100 Miles - Around the isle of Mors	160,93	×3
✓ 8	14/9/2013	100 Miles - Around the isle of Mors	160,93	×3
✓ 9	19/9/2009	100 Miles - Around the isle of Mors	160,93	×3
✓ 10	22/8/2015	The Archipelago 100 km Trail Run	100,00	×2
✓ 11	10/9/2005	30. IAU 100km EC Winschoten	100,00	×2
✓ 12	19/3/2016	Hardmoors 55	88,51	×2
✓ 13	21/3/2015	8ème Le EcoTrail de Paris - Ile de France 80 km	80,00	×1
✓ 14	20/11/2010	Grenå 6 timers løb	79,99	×1
✓ 15	24/11/2008	Grenå 6 timers løb	76,47	×1
✓ 16	13/4/2019	Ultraløbet Ærø Route 66	66,00	×1
✓ 17	15/8/2015	Ultraløbet Molsruten	56,00	×1