Brian Landstrom

Born : 1951 Cat. M75 Ultrarunner since 1989

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 ?

United States

70,4%

Rank quotient ?This runner's calculation uses 56 eligible race(s): Σ(rank − 1) = 5 986; Σ finishers = 8 505. 5 986 / 8 505 × 100 = 70.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed56

Km — ultra races4 420 km

> 100 km8

> 160 km7

Longest race160,9 km

28th Superior Fall Trail Races 100 Mile — 7/9/2018

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h44'16 50 mi8h59'46 100 mi28h24'12

HISTORY

56 race(s)

Date		Race	Perf.	Rk
2021
20.05	50km	19th Superior Spring 50 km Trail Race	8:43:36 h	127
23.04	50km	14th Chippewa Moraine 50km Ultra Marathon	7:38:40 h	117
08.04	34mi	13th Zumbro 34 Mile Endurance Run	9:37:07 h	109
2020
17.10	50km	12th Wild Duluth 50 km Races	9:28:55 h	160
11.01	40mi	2nd Saint Croix Winter Ultra	10:46:00 h	20
2019
19.10	50km	11th Wild Duluth 50 km Races	11:00:49 h	187
27.07	50mi	38th Minnesota Voyageur Trail 50 Mile Ultra	13:41:20 h	226
18.05	50km	17th Superior Spring 50 km Trail Race	8:30:11 h	191
12.01	40mi	1st Saint Croix Winter Ultra	12:00:33 h	23
2018
29.12	80mi	10th Tuscobia Winter 80 Mile Ultramarathon	26:04:00 h	14
07.09	100mi	28th Superior Fall Trail Races 100 Mile	37:42:16 h	165
17.08	50km	10th Marquette Trail 50 km	7:42:38 h	91
28.07	50mi	37th Minnesota Voyageur Trail 50 Mile Ultra	11:45:24 h	208
07.07	50km	25th Afton Trail Run 50K	7:42:31 h	227
02.06	100mi	23rd Kettle Moraine 100 Mile Endurance Run	28:24:12 h	125
19.05	50km	16th Superior Spring 50 km Trail Race	7:29:31 h	181
2017
08.09	100mi	27th Superior Fall Trail Races 100 Mile	34:37:39 h	115
18.08	50km	9th Marquette Trail 50 km	8:00:41 h	68
29.07	50mi	36th Minnesota Voyageur Trail 50 Mile Ultra	13:28:58 h	252
20.05	50km	15th Superior Spring 50 km Trail Race	7:09:18 h	148
07.04	100mi	9th Zumbro 100 Mile Endurance Run	32:35:19 h	40
2016
07.11	50km	3rd Fall Back Blast 50km Race	7:28:21 h	28
30.07	50mi	35th Minnesota Voyageur Trail 50 Mile Ultra	13:06:10 h	232
21.05	50km	14th Superior Spring 50 km Trail Race	8:09:20 h	148
16.04	50km	26th Trail Mix Race	6:52:21 h	86
2015
09.11	50km	2nd Fall Back Blast 50km Race	6:38:05 h	29
11.09	100mi	25th Superior Fall Trail Races 100 Mile	35:29:56 h	126
25.07	50mi	34th Minnesota Voyageur Trail 50 Mile Ultra	13:42:30 h	198
16.05	50km	13th Superior Spring 50 km Trail Race	7:53:50 h	148
18.04	50km	25th Trail Mix Race	6:22:47 h	85
2014
04.11	50km	1st Fall Back Blast 50km Race	6:42:46 h	24
26.07	50mi	33rd Minnesota Voyageur Trail 50 Mile Ultra	12:56:09 h	158
12.04	50km	24th Trail Mix Race	7:08:59 h	58
2013
27.07	50mi	32nd Minnesota Voyageur Trail 50 Mile Ultra	11:56:24 h	101
20.04	50km	23rd Trail Mix Race	6:53:27 h	57
2012
28.07	50mi	31st Minnesota Voyageur Trail 50 Mile Ultra	13:34:49 h	96
21.04	50km	22nd Trail Mix Race	5:44:16 h	96
2010
24.07	50mi	29th Minnesota Voyageur Trail 50 Mile Ultra	11:54:30 h	82
2009
25.07	50mi	28th Minnesota Voyageur Trail 50 Mile Ultra	12:07:12 h	101
18.04	50km	19th Trail Mix Race	6:26:13 h	88
2008
26.07	50mi	27th Minnesota Voyageur Trail 50 Mile Ultra	12:12:47 h	92
2000
09.09	50mi	10th Superior Fall Trail Races 50 Mile	12:35:58 h	31
29.07	50mi	19th Minnesota Voyageur Trail 50 Mile Ultra	11:41:19 h	62
1998
25.07	50mi	17th Minnesota Voyageur Trail 50 Mile Ultra	10:37:06 h	51
16.05	50mi	17th Ice Age Trail 50 Mile Run	10:07:03 h	151
1995
13.05	50mi	14th Ice Age Trail 50 Mile Run	9:41:58 h	109
1994
03.09	100mi	4th Superior Fall Trail Races 100 Mile	31:57:15 h	37
21.05	50mi	13th Ice Age Trail 50 Mile Run	11:18:01 h	195
1993
31.07	50mi	12th Minnesota Voyageur Trail 50 Mile Ultra	8:59:46 h	15
15.05	50mi	12th Ice Age Trail 50 Mile Run	9:08:32 h	98
1992
04.09	100mi	2nd Superior Fall Trail Races 100 Mile	28:33:54 h	22
25.07	50mi	11th Minnesota Voyageur Trail 50 Mile Ultra	11:09:45 h	54
16.05	50mi	11th Ice Age Trail 50 Mile Run	10:19:17 h	143
1991
27.07	50mi	10th Minnesota Voyageur Trail 50 Mile Ultra	12:00:30 h	99
18.05	50mi	10th Ice Age Trail 50 Mile Run	9:53:09 h	124
1989
29.07	50mi	8th Minnesota Voyageur Trail 50 Mile Ultra	10:15:32 h	24

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/9/2018	28th Superior Fall Trail Races 100 Mile	160,93	×3
✓ 2	2/6/2018	23rd Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 3	8/9/2017	27th Superior Fall Trail Races 100 Mile	160,93	×3
✓ 4	7/4/2017	9th Zumbro 100 Mile Endurance Run	160,93	×3
✓ 5	11/9/2015	25th Superior Fall Trail Races 100 Mile	160,93	×3
✓ 6	3/9/1994	4th Superior Fall Trail Races 100 Mile	160,93	×3
✓ 7	4/9/1992	2nd Superior Fall Trail Races 100 Mile	160,93	×3
✓ 8	29/12/2018	10th Tuscobia Winter 80 Mile Ultramarathon	128,75	×2
✓ 9	27/7/2019	38th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 10	28/7/2018	37th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 11	29/7/2017	36th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 12	30/7/2016	35th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 13	25/7/2015	34th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 14	26/7/2014	33rd Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 15	27/7/2013	32nd Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 16	28/7/2012	31st Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 17	24/7/2010	29th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 18	25/7/2009	28th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 19	26/7/2008	27th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 20	9/9/2000	10th Superior Fall Trail Races 50 Mile	80,47	×1
✓ 21	29/7/2000	19th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 22	25/7/1998	17th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 23	16/5/1998	17th Ice Age Trail 50 Mile Run	80,47	×1
✓ 24	13/5/1995	14th Ice Age Trail 50 Mile Run	80,47	×1
✓ 25	21/5/1994	13th Ice Age Trail 50 Mile Run	80,47	×1
✓ 26	31/7/1993	12th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 27	15/5/1993	12th Ice Age Trail 50 Mile Run	80,47	×1
✓ 28	25/7/1992	11th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 29	16/5/1992	11th Ice Age Trail 50 Mile Run	80,47	×1
✓ 30	27/7/1991	10th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 31	18/5/1991	10th Ice Age Trail 50 Mile Run	80,47	×1
✓ 32	29/7/1989	8th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 33	11/1/2020	2nd Saint Croix Winter Ultra	64,37	×1
✓ 34	12/1/2019	1st Saint Croix Winter Ultra	64,37	×1
✓ 35	8/4/2021	13th Zumbro 34 Mile Endurance Run	54,72	×1
✓ 36	20/5/2021	19th Superior Spring 50 km Trail Race	50,00	×1
✓ 37	23/4/2021	14th Chippewa Moraine 50km Ultra Marathon	50,00	×1
✓ 38	17/10/2020	12th Wild Duluth 50 km Races	50,00	×1
✓ 39	19/10/2019	11th Wild Duluth 50 km Races	50,00	×1
✓ 40	18/5/2019	17th Superior Spring 50 km Trail Race	50,00	×1
✓ 41	17/8/2018	10th Marquette Trail 50 km	50,00	×1
✓ 42	7/7/2018	25th Afton Trail Run 50K	50,00	×1
✓ 43	19/5/2018	16th Superior Spring 50 km Trail Race	50,00	×1
✓ 44	18/8/2017	9th Marquette Trail 50 km	50,00	×1
✓ 45	20/5/2017	15th Superior Spring 50 km Trail Race	50,00	×1
✓ 46	7/11/2016	3rd Fall Back Blast 50km Race	50,00	×1
✓ 47	21/5/2016	14th Superior Spring 50 km Trail Race	50,00	×1
✓ 48	16/4/2016	26th Trail Mix Race	50,00	×1
✓ 49	9/11/2015	2nd Fall Back Blast 50km Race	50,00	×1
✓ 50	16/5/2015	13th Superior Spring 50 km Trail Race	50,00	×1
51	18/4/2015	25th Trail Mix Race	50,00	×1
52	4/11/2014	1st Fall Back Blast 50km Race	50,00	×1
53	12/4/2014	24th Trail Mix Race	50,00	×1
54	20/4/2013	23rd Trail Mix Race	50,00	×1
55	21/4/2012	22nd Trail Mix Race	50,00	×1
56	18/4/2009	19th Trail Mix Race	50,00	×1