Konstantine Dean (Καρναζης Κωνσταντινος (Dean)) Karnazes

Born : 1962 Cat. M60 Ultrarunner since 1993

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 ?

Argentina

Antarctica

Australia

Austria

Canada

Chile

China

Egypt

France

Greece

Italy

Japan

South Korea

Portugal

United States

23,1%

Rank quotient ?This runner's calculation uses 99 eligible race(s): Σ(rank − 1) = 3 881; Σ finishers = 16 790. 3 881 / 16 790 × 100 = 23.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed114

Km — ultra races12 107 km

> 100 km44

> 160 km40

> 200 km17

> 24h5

Longest race250,0 km

Sahara Race Egypt — 26/10/2008

Km per year (ultra races)

502

2022

2023

318

2024

260

2025

2026

Race types (share of distance)

Road37,8%

Trail55,4%

Stage6,8%

Wins & podiums (ultra)

🏆 Win5

🏆 Win M6

🏅 Top 315

🏅 Top 3 M17

Longest winning streak1

Current streak0

Records

50 km4h13'24 100 km9h16'41 50 mi6h53'31 100 mi16h26'12 12 h125,72 km 24 h232,00 km

HISTORY

100 race(s)

Date		Race	Perf.	Rk
2026
28.03	12h	6^ Cinisello Balsamo Running Festival 12h	64.840 km	84
2025
16.05	180km	12. Olympian Race - Ancient Nemea-Olympia	26:49:13 h	36
22.03	80km	5th Gyra Manis - Round of Mani	9:20:44 h	32
2024
26.10	142km	10th Dromos Athanaton	18:51:09 h	74
13.07	68km	11th Kronion Perasma 70 km Ultra	8:26:16 h	43
18.05	107.5km	22. Euchidios Athlos Plataea-Delphi	14:41:36 h	56
2023
22.07	52.4mi	8th The San Francisco Ultramarathon	11:12:49 h	46
2022
18.11	100km	2nd Golden Gate Trail Classic 100 km Race	18:23:08 h	40
05.11	100mi	22nd Rio Del Lago 100 Mile Endurance Run	27:59:18 h	124
08.04	100mi	11° Patagonia Run 100 Millas	37:07:04 h	201
12.03	50mi	10th Marin Ultra Challenge 50 Mile Race	12:48:31 h	117
2021
20.11	50km	1st Golden Gate Trail Classic 50 km Race	7:11:24 h	166
2019
27.10	50km	1st Marine Corps 50km Marathon Race	5:38:17 h	457
19.10	100km	6th The Blackall 100	15:33:48 h	67
14.09	50mi	13th Headlands Hundred 50 Mile Endurance Run	11:19:14 h	13
24.08	31.5mi	20th Tamalpa Headlands 50K	6:31:45 h	48
10.08	100km	9th Cool Moon 100 km Endurance Run	13:40:00 h	3 🥉
22.06	50km	8th Rodeo Valley 50 km Trail Run	6:19:38 h	21
13.04	50mi	11th Lake Sonoma 50 Mile Race	12:13:39 h	186
09.03	50mi	8th Marin Ultra Challenge 50 Mile Race	11:23:14 h	103
2018
15.09	50mi	11th Endurance Challenge - Wisconsin Trail 50 Miles	10:14:05 h	39
28.07	52.4mi	3rd The San Francisco Ultramarathon	9:19:05 h	12
23.06	100mi	45th Western States 100 Mile Endurance Run	27:07:18 h	179
02.06	100km	22nd Bishop High Sierra Ultramarathons 100 km	14:30:30 h	4
10.03	50mi	7th Marin Ultra Challenge 50 Mile Race	9:47:38 h	35
2017
31.12	24h	8th New Years One Day 24 Hour Run	185.106 km	2 🥈
09.09	100mi	11th Headlands Hundred 100 Mile Endurance Run	25:15:49 h	15
24.06	65km	XII. Ultra Trail Serra da Freita 65 km	11:12:20 h	42
20.05	50mi	5th San Francisco 50 Mile Endurance Run	10:22:58 h	7
2016
20.08	12h	2nd Julian Station Full Moon 12 Hour Run	80.821 km	7
30.07	52.4mi	1st The San Francisco Ultramarathon	8:14:33 h	2 🥈
2015
03.10	50mi	8th Endurance Challenge - Wisconsin Trail 50 Miles	10:04:00 h	92
10.07	100mi	5th Santa Barbara 100 Mile Endurance Race	33:37:02 h	14
18.04	50mi	8th Endurance Challenge - Washington D.C. Trail 50 Miles	9:58:55 h	67
2014
26.09	245.3km	32. Spartathlon	34:45:27 h	131
14.09	50mi	7th Endurance Challenge - Wisconsin Trail 50 Miles	8:56:34 h	53
01.06	50km	0st Calgary Marathon 50km Ultra	5:09:00 h	205
2013
15.07	135mi	27th Badwater Ultramarathon	32:27:17 h	17
22.06	50mi	2nd Marin Ultra Challenge 50 Mile Race	9:26:02 h	20
2012
13.10	50km	3rd Endurance Challenge - Georgia Trail 50 km	6:21:43 h	12
25.08	31.5mi	13th Tamalpa Headlands 50K	5:35:05 h	44
12.08	50km	31st Skyline 50k Endurance Run	5:09:02 h	45
16.07	135mi	26th Badwater Ultramarathon	29:57:50 h	12
2010
17.04	80km	Endurance Challenge Argentina 50 Mile	8:57:20 h	21
17.01	50km	1st P.F. Changs Rock'n'Roll 50K Marathon	4:13:24 h	20
2009
03.10	50km	8th Rock/Creek StumpJump 50K	6:01:03 h	58
01.08	125km	10th Canadian Death Race	16:12:56 h	2 🥈
13.07	131mi	23rd Badwater Ultramarathon - 131mi Split and Finish	33:35:00 h	22
13.07	135mi	23rd Badwater Ultramarathon	34:51:20 h	22
16.05	100km	2nd The North Face 100 Australia	14:42:56 h	45
25.04	100km	The North Face 100 China	9:40:11 h	26
2008
28.11	5d	3° The Last Desert Antarctica	72.020 km	4
26.10	250km/6stages	Sahara Race Egypt	30:13:09 h	2 🥈
18.10	24h	IAU 24h WC Seoul	71.106 km	160
14.07	135mi	22nd Badwater Ultramarathon	27:11:00 h	4
08.06	250km/6stages	Gobi March China	28:37:46 h	4
30.03	250km/6stages	4th Atacama Crossing	31:49:44 h	1 🏆
2007
24.08	163km	5ème Ultra Trail Tour du Mont Blanc	27:36:34 h	47
04.08	50mi	1st Endurance Challenge - Virginia Trail 50 Miles	8:20:15 h	3 🥉
23.07	135mi	21st Badwater Ultramarathon	31:31:34 h	10
01.07	50km	II Ultra Trail Serra da Freita	7:36:22 h	25
27.05	50km	OSJ Hakone 50K	9:38:54 h	114
31.03	50mi	21th Ruth Anderson Ultra 50mi	6:53:31 h	3 🥉
24.02	12h	1st Sin City Runs Dead Presidents 12 Hour Ultra Run	125.721 km	1 🏆
2006
18.11	24h	6th Ultracentric 24 Hour Run	221.703 km	5
19.08	100mi	24th Leadville Trail 100 Mile	23:24:29 h	27
06.08	50km	25th Skyline 50k Endurance Run	4:44:00 h	15
24.07	135mi	20th Badwater Ultramarathon	33:33:41 h	10
22.07	100mi	18th Vermont 100 Mile Endurance Race	16:26:12 h	1 🏆
24.06	100mi	33th Western States 100 Mile Endurance Run	21:38:34 h	15
10.06	50km	6th Mount Diablo 50K	5:22:13 h	1 🏆
06.05	100km	11th Miwok 100k Trail race	10:22:14 h	33
01.04	50mi	27th American River 50 Mile Endurance Run	7:51:38 h	34
2005
16.07	24h	IAU 24h WC Wörschach	219.291 km	34
25.06	100mi	32th Western States 100 Mile Endurance Run	18:14:17 h	7
2004
12.07	135mi	18th Badwater Ultramarathon	27:22:48 h	1 🏆
26.06	100mi	31th Western States 100 Mile Endurance Run	18:09:41 h	7
2003
08.11	24h	5th San Diego One Day 24-Hour Race	232.003 km	3 🥉
27.09	100mi	17th Angeles Crest 100 Mile	21:21:26 h	4
22.07	135mi	17th Badwater Ultramarathon	28:51:26 h	2 🥈
28.06	100mi	30th Western States 100 Mile Endurance Run	17:43:54 h	4
03.05	100km	8th Miwok 100k Trail race	10:11:18 h	13
2002
29.06	100mi	29th Western States 100 Mile Endurance Run	19:48:52 h	16
04.05	100km	7th Miwok 100k Trail race	9:16:41 h	4
2001
23.06	100mi	28th Western States 100 Mile Endurance Run	19:45:53 h	12
2000
27.07	135mi	14th Badwater Ultramarathon	32:42:20 h	7
24.06	100mi	27th Western States 100 Mile Endurance Run	19:32:18 h	10
06.05	100km	5th Miwok 100k Trail race	10:10:49 h	14
1999
06.11	50mi	Napa Valley 50 Mile	7:08:31 h	2 🥈
28.08	31.5mi	2nd Tamalpa Headlands 50K	4:45:31 h	9
26.06	100mi	26th Western States 100 Mile Endurance Run	20:55:29 h	16
1998
27.06	100mi	25th Western States 100 Mile Endurance Run	22:04:58 h	25
1996
30.11	28mi	12th Quad Dipsea Trail Run	4:37:48 h	11
06.09	100mi	17th Wasatch Front 100 Mile	24:41:57 h	9
25.07	135mi	10th Badwater Ultramarathon	2d 03:23:00 h	10
29.06	100mi	23rd Western States 100 Mile Endurance Run	22:19:29 h	27
1995
02.09	50km	1st Point Reyes 50K	4:34:34 h	9
06.08	50km	14th Skyline 50k Endurance Run	4:22:13 h	7
1994
23.06	100mi	21st Western States 100 Mile Endurance Run	21:01:17 h	15
1993
14.11	50mi	Gibson Ranch Last Chance 50 Mile	7:47:07 h	16

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/10/2008	Sahara Race Egypt	250,00	×3
✓ 2	8/6/2008	Gobi March China	250,00	×3
✓ 3	30/3/2008	4th Atacama Crossing	250,00	×3
✓ 4	26/9/2014	32. Spartathlon	245,30	×3
✓ 5	8/11/2003	5th San Diego One Day 24-Hour Race	232,00	×2
✓ 6	18/11/2006	6th Ultracentric 24 Hour Run	221,70	×2
✓ 7	16/7/2005	IAU 24h WC Wörschach	219,29	×2
✓ 8	15/7/2013	27th Badwater Ultramarathon	217,26	×2
✓ 9	16/7/2012	26th Badwater Ultramarathon	217,26	×2
✓ 10	13/7/2009	23rd Badwater Ultramarathon	217,26	×2
✓ 11	14/7/2008	22nd Badwater Ultramarathon	217,26	×2
✓ 12	23/7/2007	21st Badwater Ultramarathon	217,26	×2
✓ 13	24/7/2006	20th Badwater Ultramarathon	217,26	×2
✓ 14	12/7/2004	18th Badwater Ultramarathon	217,26	×2
✓ 15	22/7/2003	17th Badwater Ultramarathon	217,26	×2
✓ 16	27/7/2000	14th Badwater Ultramarathon	217,26	×2
✓ 17	25/7/1996	10th Badwater Ultramarathon	217,26	×2
✓ 18	31/12/2017	8th New Years One Day 24 Hour Run	185,11	×2
✓ 19	16/5/2025	12. Olympian Race - Ancient Nemea-Olympia	180,00	×2
✓ 20	24/8/2007	5ème Ultra Trail Tour du Mont Blanc (UTMB)	163,00	×2
✓ 21	5/11/2022	22nd Rio Del Lago 100 Mile Endurance Run	160,93	×1
✓ 22	8/4/2022	11° Patagonia Run 100 Millas	160,93	×1
✓ 23	23/6/2018	45th Western States 100 Mile Endurance Run	160,93	×1
✓ 24	9/9/2017	11th Headlands Hundred 100 Mile Endurance Run	160,93	×1
✓ 25	10/7/2015	5th Santa Barbara 100 Mile Endurance Race	160,93	×1
✓ 26	19/8/2006	24th Leadville Trail 100 Mile	160,93	×1
✓ 27	22/7/2006	18th Vermont 100 Mile Endurance Race	160,93	×1
✓ 28	24/6/2006	33th Western States 100 Mile Endurance Run	160,93	×1
✓ 29	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×1
✓ 30	26/6/2004	31th Western States 100 Mile Endurance Run	160,93	×1
✓ 31	27/9/2003	17th Angeles Crest 100 Mile	160,93	×1
✓ 32	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×1
✓ 33	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×1
✓ 34	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×1
✓ 35	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×1
✓ 36	26/6/1999	26th Western States 100 Mile Endurance Run	160,93	×1
✓ 37	27/6/1998	25th Western States 100 Mile Endurance Run	160,93	×1
✓ 38	6/9/1996	17th Wasatch Front 100 Mile	160,93	×1
✓ 39	29/6/1996	23rd Western States 100 Mile Endurance Run	160,93	×1
✓ 40	23/6/1994	21st Western States 100 Mile Endurance Run	160,93	×1
✓ 41	26/10/2024	10th Dromos Athanaton	142,00	×1
✓ 42	24/2/2007	1st Sin City Runs Dead Presidents 12 Hour Ultra Run	125,72	×1
✓ 43	1/8/2009	10th Canadian Death Race	125,00	×1
✓ 44	18/5/2024	22. Euchidios Athlos Plataea-Delphi	107,50	×1
✓ 45	18/11/2022	2nd Golden Gate Trail Classic 100 km Race	100,00	×1
✓ 46	19/10/2019	6th The Blackall 100	100,00	×1
✓ 47	10/8/2019	9th Cool Moon 100 km Endurance Run	100,00	×1
✓ 48	2/6/2018	22nd Bishop High Sierra Ultramarathons 100 km	100,00	×1
✓ 49	16/5/2009	2nd The North Face 100 Australia	100,00	×1
✓ 50	25/4/2009	The North Face 100 China	100,00	×1
✓ 51	6/5/2006	11th Miwok 100k Trail race	100,00	×1
✓ 52	3/5/2003	8th Miwok 100k Trail race	100,00	×1
✓ 53	4/5/2002	7th Miwok 100k Trail race	100,00	×1
✓ 54	6/5/2000	5th Miwok 100k Trail race	100,00	×1
✓ 55	22/7/2023	8th The San Francisco Ultramarathon	84,33	×1
✓ 56	28/7/2018	3rd The San Francisco Ultramarathon	84,33	×1
✓ 57	30/7/2016	1st The San Francisco Ultramarathon	84,33	×1
✓ 58	20/8/2016	2nd Julian Station Full Moon 12 Hour Run	80,82	—
✓ 59	12/3/2022	10th Marin Ultra Challenge 50 Mile Race	80,47	—
✓ 60	14/9/2019	13th Headlands Hundred 50 Mile Endurance Run	80,47	—
✓ 61	13/4/2019	11th Lake Sonoma 50 Mile Race	80,47	—
✓ 62	9/3/2019	8th Marin Ultra Challenge 50 Mile Race	80,47	—
✓ 63	15/9/2018	11th Endurance Challenge - Wisconsin Trail 50 Miles	80,47	—
✓ 64	10/3/2018	7th Marin Ultra Challenge 50 Mile Race	80,47	—
✓ 65	20/5/2017	5th San Francisco 50 Mile Endurance Run	80,47	—
✓ 66	3/10/2015	8th Endurance Challenge - Wisconsin Trail 50 Miles	80,47	—
✓ 67	18/4/2015	8th Endurance Challenge - Washington D.C. Trail 50 Miles	80,47	—
✓ 68	14/9/2014	7th Endurance Challenge - Wisconsin Trail 50 Miles	80,47	—
✓ 69	22/6/2013	2nd Marin Ultra Challenge 50 Mile Race	80,47	—
✓ 70	4/8/2007	1st Endurance Challenge - Virginia Trail 50 Miles	80,47	—
✓ 71	31/3/2007	21th Ruth Anderson Ultra 50mi	80,47	—
✓ 72	1/4/2006	27th American River 50 Mile Endurance Run	80,47	—
✓ 73	6/11/1999	Napa Valley 50 Mile	80,47	—
✓ 74	14/11/1993	Gibson Ranch Last Chance 50 Mile	80,47	—
✓ 75	22/3/2025	5th Gyra Manis - Round of Mani	80,00	—
✓ 76	17/4/2010	Endurance Challenge Argentina 50 Mile	80,00	—
77	28/11/2008	3° The Last Desert Antarctica	72,02	—
78	18/10/2008	IAU 24h WC Seoul	71,11	—
79	13/7/2024	11th Kronion Perasma 70 km Ultra	68,00	—
80	24/6/2017	XII. Ultra Trail Serra da Freita 65 km	65,00	—
81	28/3/2026	6^ Cinisello Balsamo Running Festival 12h	64,84	—
82	24/8/2019	20th Tamalpa Headlands 50K	50,69	—
83	25/8/2012	13th Tamalpa Headlands 50K	50,69	—
84	28/8/1999	2nd Tamalpa Headlands 50K	50,69	—
85	20/11/2021	1st Golden Gate Trail Classic 50 km Race	50,00	—
86	27/10/2019	1st Marine Corps 50km Marathon Race	50,00	—
87	22/6/2019	8th Rodeo Valley 50 km Trail Run	50,00	—
88	1/6/2014	0st Calgary Marathon 50km Ultra	50,00	—
89	13/10/2012	3rd Endurance Challenge - Georgia Trail 50 km	50,00	—
90	12/8/2012	31st Skyline 50k Endurance Run	50,00	—
91	17/1/2010	1st P.F. Changs Rock'n'Roll 50K Marathon	50,00	—
92	3/10/2009	8th Rock/Creek StumpJump 50K	50,00	—
93	1/7/2007	II Ultra Trail Serra da Freita	50,00	—
94	27/5/2007	OSJ Hakone 50K	50,00	—
95	6/8/2006	25th Skyline 50k Endurance Run	50,00	—
96	10/6/2006	6th Mount Diablo 50K	50,00	—
97	2/9/1995	1st Point Reyes 50K	50,00	—
98	6/8/1995	14th Skyline 50k Endurance Run	50,00	—
99	30/11/1996	12th Quad Dipsea Trail Run	45,06	—