Kristin Gustafsson

Born : 1969 Cat. W55 Ultrarunner since 2010

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 ?

Switzerland

United States

64,7%

Rank quotient ?This runner's calculation uses 71 eligible race(s): Σ(rank − 1) = 10 254; Σ finishers = 15 841. 10 254 / 15 841 × 100 = 64.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed73

Km — ultra races4 845 km

> 100 km8

> 160 km7

Longest race160,9 km

25th Rio Del Lago 100 Mile Endurance Run — 1/11/2025

Km per year (ultra races)

2022

2023

158

2024

211

2025

2026

Race types (share of distance)

Road1,0%

Trail96,8%

Stage2,1%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F4

Longest winning streak0

Current streak0

Records

50 km5h21'37 100 km14h17'30 50 mi9h08'52 100 mi23h30'51

HISTORY

71 race(s)

Date		Race	Perf.	Rk
2025
01.11	100mi	25th Rio Del Lago 100 Mile Endurance Run	29:20:04 h	163
12.04	50km	1st Outlands 50km	7:17:32 h	26
2024
12.10	55km	11th Canyon De Chelly Ultra	9:31:07 h	86
06.09	103km/3stages	Ultra Tour Monte Rosa 3 Stages	26:27:36 h	135
2023
13.10	55km	10th Canyon De Chelly Ultra	8:52:03 h	61
2022
05.03	50km	32nd Way Too Cool 50K Endurance Run	9:03:38 h	540
2020
07.03	50km	31st Way Too Cool 50K Endurance Run	6:45:25 h	384
2019
29.06	100mi	46th Western States 100 Mile Endurance Run	29:16:02 h	274
18.05	50km	34th Silver State 50 km	10:32:04 h	75
27.04	100km	6th The Canyons Endurance 100 km Run	18:23:26 h	281
06.04	50mi	40th American River 50 Mile Endurance Run	13:42:42 h	342
16.03	50km	4th Ruck a Chuck 50K	8:45:08 h	115
23.02	50km	5th Salmon Falls 50 km Race	8:01:17 h	191
2018
03.11	100mi	18th Rio Del Lago 100 Mile Endurance Run	28:47:00 h	180
06.10	50mi	36th Dick Collins Firetrails 50 Mile	13:48:34 h	79
01.09	50mi	12th Headlands Hundred 50 Mile Endurance Run	16:34:27 h	52
25.08	31.5mi	19th Tamalpa Headlands 50K	9:22:17 h	163
18.08	50km	1st Golden State 50K	8:35:08 h	24
19.05	50km	33rd Silver State 50 km	10:38:39 h	81
03.03	50km	3rd Run for Amma 50 km	9:45:28 h	16
10.02	50km	8th Golden Gate 50 km Winter Trail Run	5:24:55 h	5
2017
06.08	50km	36th Skyline 50k Endurance Run	6:25:16 h	91
24.06	100mi	44th Western States 100 Mile Endurance Run	28:08:24 h	152
13.05	50km	8th Cinderella 50 km Spring Trail Run	8:17:13 h	12
29.04	100km	4th The Canyons Endurance 100 km Run	17:44:21 h	198
18.03	50km	2nd Ruck a Chuck 50K	7:38:16 h	95
04.03	50km	28th Way Too Cool 50K Endurance Run	7:19:12 h	539
25.02	50km	7th Steep Ravine 50 km Trail Run	9:38:19 h	13
18.02	50km	7th Montara Mountain 50 km Trail Run	7:54:41 h	18
29.01	50km	11th Fremont Fat Ass 50k	8:10:00 h	47
2016
05.11	100mi	16th Rio Del Lago 100 Mile Endurance Run	23:30:51 h	57
15.10	50km	3rd Overlook Endurance Run 50K	6:45:42 h	89
24.09	50km	15th Stevens Creek Striders 50K	8:35:15 h	25
06.08	50km	2nd Sierra Crest 50K Ultra Run	6:20:35 h	33
23.07	50km	10th Salt Point Trail Run	8:55:29 h	36
02.04	50mi	37th American River 50 Mile Endurance Run	13:47:12 h	512
19.03	50km	3rd Monument Valley 50 km Race	6:48:32 h	53
12.03	50km	5th Marin Ultra Challenge 50 km Race	7:46:36 h	166
05.03	50km	27th Way Too Cool 50K Endurance Run	8:04:37 h	746
27.02	50km	2nd Salmon Falls 50 km Race	8:45:30 h	257
20.02	50mi	3rd Antelope Canyon 50 Mile Race	13:18:20 h	132
06.02	50km	6th American Canyon Ultramarathon	9:37:10 h	43
2015
27.06	100mi	42nd Western States 100 Mile Endurance Run	29:07:08 h	216
16.05	50km	30th Silver State 50 km	7:19:03 h	57
02.05	50km	2nd The Canyons Endurance 50 km Run	8:46:05 h	53
04.04	50mi	36th American River 50 Mile Endurance Run	9:08:52 h	88
07.03	50km	26th Way Too Cool 50K Endurance Run	7:36:52 h	867
28.02	50km	1st Salmon Falls 50 km Race	7:09:13 h	108
21.02	50km	3rd FOURmidable 50K	6:50:37 h	26
07.02	50km	5th American Canyon Ultramarathon	5:30:02 h	11
2014
04.10	50km	3rd Weaver Basin 50K	7:46:15 h	8
27.09	50km	13th Stevens Creek Striders 50K	8:12:55 h	34
28.06	100mi	41st Western States 100 Mile Endurance Run	28:12:35 h	225
17.05	50km	29th Silver State 50 km	8:03:26 h	55
10.05	100km	2nd Gold Rush 100k	14:17:30 h	17
05.04	50mi	35th American River 50 Mile Endurance Run	9:16:14 h	149
08.03	50km	25th Way Too Cool 50K Endurance Run	5:40:57 h	349
22.02	50km	2nd FOURmidable 50K	6:58:24 h	24
08.02	50km	4th American Canyon Ultramarathon	8:48:14 h	46
01.02	50km	36th Jed Smith Ultra Classic - 50 km Race	5:21:37 h	48
2013
28.09	50km	2nd Berkeley Trail Adventure	7:44:32 h	26
18.05	50mi	28th Silver State 50 Mile	12:03:39 h	75
06.04	50mi	34th American River 50 Mile Endurance Run	9:42:03 h	260
09.03	50km	24th Way Too Cool 50K Endurance Run	5:45:15 h	352
23.02	50km	1st FOURmidable 50K	8:41:36 h	18
09.02	50km	3rd American Canyon Ultramarathon	8:26:08 h	99
2012
19.08	50km	17th Run On The Sly 50 km	7:37:41 h	72
12.08	50km	31st Skyline 50k Endurance Run	5:56:05 h	97
19.05	50km	27th Silver State 50 km	6:24:23 h	40
12.05	50mi	29th Quicksilver 50 Mile Endurance Run	11:22:20 h	55
2010
13.03	50km	21st Way Too Cool 50K Endurance Run	6:24:38 h	263

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	1/11/2025	25th Rio Del Lago 100 Mile Endurance Run	160,93	×3
✓ 2	29/6/2019	46th Western States 100 Mile Endurance Run	160,93	×3
✓ 3	3/11/2018	18th Rio Del Lago 100 Mile Endurance Run	160,93	×3
✓ 4	24/6/2017	44th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	5/11/2016	16th Rio Del Lago 100 Mile Endurance Run	160,93	×3
✓ 6	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×3
✓ 7	28/6/2014	41st Western States 100 Mile Endurance Run	160,93	×3
✓ 8	6/9/2024	Ultra Tour Monte Rosa 3 Stages	103,00	×2
✓ 9	27/4/2019	6th The Canyons Endurance 100 km Run	100,00	×2
✓ 10	29/4/2017	4th The Canyons Endurance 100 km Run	100,00	×2
✓ 11	10/5/2014	2nd Gold Rush 100k	100,00	×2
✓ 12	6/4/2019	40th American River 50 Mile Endurance Run	80,47	×1
✓ 13	6/10/2018	36th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 14	1/9/2018	12th Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 15	2/4/2016	37th American River 50 Mile Endurance Run	80,47	×1
✓ 16	20/2/2016	3rd Antelope Canyon 50 Mile Race	80,47	×1
✓ 17	4/4/2015	36th American River 50 Mile Endurance Run	80,47	×1
✓ 18	5/4/2014	35th American River 50 Mile Endurance Run	80,47	×1
✓ 19	18/5/2013	28th Silver State 50 Mile	80,47	×1
✓ 20	6/4/2013	34th American River 50 Mile Endurance Run	80,47	×1
✓ 21	12/5/2012	29th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 22	12/10/2024	11th Canyon De Chelly Ultra	55,00	×1
✓ 23	13/10/2023	10th Canyon De Chelly Ultra	55,00	×1
✓ 24	25/8/2018	19th Tamalpa Headlands 50K	50,69	×1
✓ 25	12/4/2025	1st Outlands 50km	50,00	×1
✓ 26	5/3/2022	32nd Way Too Cool 50K Endurance Run	50,00	×1
✓ 27	7/3/2020	31st Way Too Cool 50K Endurance Run	50,00	×1
✓ 28	18/5/2019	34th Silver State 50 km	50,00	×1
✓ 29	16/3/2019	4th Ruck a Chuck 50K	50,00	×1
✓ 30	23/2/2019	5th Salmon Falls 50 km Race	50,00	×1
✓ 31	18/8/2018	1st Golden State 50K	50,00	×1
✓ 32	19/5/2018	33rd Silver State 50 km	50,00	×1
✓ 33	3/3/2018	3rd Run for Amma 50 km	50,00	×1
✓ 34	10/2/2018	8th Golden Gate 50 km Winter Trail Run	50,00	×1
✓ 35	6/8/2017	36th Skyline 50k Endurance Run	50,00	×1
✓ 36	13/5/2017	8th Cinderella 50 km Spring Trail Run	50,00	×1
✓ 37	18/3/2017	2nd Ruck a Chuck 50K	50,00	×1
✓ 38	4/3/2017	28th Way Too Cool 50K Endurance Run	50,00	×1
✓ 39	25/2/2017	7th Steep Ravine 50 km Trail Run	50,00	×1
✓ 40	18/2/2017	7th Montara Mountain 50 km Trail Run	50,00	×1
✓ 41	29/1/2017	11th Fremont Fat Ass 50k	50,00	×1
✓ 42	15/10/2016	3rd Overlook Endurance Run 50K	50,00	×1
✓ 43	24/9/2016	15th Stevens Creek Striders 50K	50,00	×1
✓ 44	6/8/2016	2nd Sierra Crest 50K Ultra Run	50,00	×1
✓ 45	23/7/2016	10th Salt Point Trail Run	50,00	×1
✓ 46	19/3/2016	3rd Monument Valley 50 km Race	50,00	×1
✓ 47	12/3/2016	5th Marin Ultra Challenge 50 km Race	50,00	×1
✓ 48	5/3/2016	27th Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	27/2/2016	2nd Salmon Falls 50 km Race	50,00	×1
✓ 50	6/2/2016	6th American Canyon Ultramarathon	50,00	×1
51	16/5/2015	30th Silver State 50 km	50,00	×1
52	2/5/2015	2nd The Canyons Endurance 50 km Run	50,00	×1
53	7/3/2015	26th Way Too Cool 50K Endurance Run	50,00	×1
54	28/2/2015	1st Salmon Falls 50 km Race	50,00	×1
55	21/2/2015	3rd FOURmidable 50K	50,00	×1
56	7/2/2015	5th American Canyon Ultramarathon	50,00	×1
57	4/10/2014	3rd Weaver Basin 50K	50,00	×1
58	27/9/2014	13th Stevens Creek Striders 50K	50,00	×1
59	17/5/2014	29th Silver State 50 km	50,00	×1
60	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	×1
61	22/2/2014	2nd FOURmidable 50K	50,00	×1
62	8/2/2014	4th American Canyon Ultramarathon	50,00	×1
63	1/2/2014	36th Jed Smith Ultra Classic - 50 km Race	50,00	×1
64	28/9/2013	2nd Berkeley Trail Adventure	50,00	×1
65	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	×1
66	23/2/2013	1st FOURmidable 50K	50,00	×1
67	9/2/2013	3rd American Canyon Ultramarathon	50,00	×1
68	19/8/2012	17th Run On The Sly 50 km	50,00	×1
69	12/8/2012	31st Skyline 50k Endurance Run	50,00	×1
70	19/5/2012	27th Silver State 50 km	50,00	×1
71	13/3/2010	21st Way Too Cool 50K Endurance Run	50,00	×1