Jack Christian

Born : 1953 Cat. M70 Ultrarunner since 1985

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 Kingdom

United States

33,5%

Rank quotient ?This runner's calculation uses 68 eligible race(s): Σ(rank − 1) = 2 045; Σ finishers = 6 103. 2 045 / 6 103 × 100 = 33.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed68

Km — ultra races6 141 km

> 100 km18

> 160 km14

> 200 km2

> 24h7

> 48h2

Longest race217,3 km

5th Badwater Ultramarathon — 24/7/1991

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road16,7%

Trail83,3%

Wins & podiums (ultra)

🏆 Win3

🏆 Win M3

🏅 Top 313

🏅 Top 3 M16

Longest winning streak1

Current streak0

Records

50 km4h13'29 50 mi6h38'37 100 mi21h14'42 6 h49,54 km 24 h104,61 km 48 h112,40 km

HISTORY

68 race(s)

Date		Race	Perf.	Rk
2019
19.10	50km	35th Palo Duro 50 km Trail Run	7:12:51 h	40
2017
21.10	6h	9th 6H The Hard Way	49.535 km	2 🥈
2016
22.10	6h	8th Double Dirty Dozen - 6 hour	46.043 km	1 🏆
09.04	50km	18th Taturs Lake McMurtry 50 km Trail Race	6:16:41 h	21
30.01	47mi	3rd Peddars Way Ultra	12:21:43 h	121
2015
24.10	24h	7th Double Dirty Dozen - 24 hour	59.545 km	7
2012
27.10	24h	4th 24H The Hard Way	102.145 km	27
08.09	50km	3rd Do-Wacka-Do 50 km Trail Run	6:16:49 h	7
19.05	50km	7th Jemez Mountain 50km Trail Run	9:08:53 h	96
2011
22.10	24h	3rd Double Dirty Dozen - 24 hour	66.047 km	13
2009
24.10	24h	1st 24H The Hard Way	55.720 km	26
22.08	100mi	27th Leadville Trail 100 Mile	27:14:07 h	108
19.05	50mi	4th Jemez Mountain 50mi Trail Run	14:26:02 h	69
04.04	50km	11th Lake McMurtry 50 km Trail Race	5:17:50 h	3 🥉
2007
14.04	50km	9th Lake McMurtry 50 km Trail Race	5:38:33 h	7
2006
28.01	50km	12th Mountain Mist 50k	6:34:01 h	145
2005
05.11	50km	10th Rockledge Rumble Trail Run	5:31:49 h	10
15.10	50mi	21st Palo Duro 50 Mile Trail Run	8:47:32 h	7
24.09	50km	11th Flatrock 50K	5:50:41 h	5
25.06	100mi	32th Western States 100 Mile Endurance Run	25:51:44 h	138
09.04	50km	7th Lake McMurtry 50 km Trail Race	4:47:20 h	5
06.03	50km	A-OK Trail Run	4:13:29 h	3 🥉
19.02	50mi	24th Cross Timbers Trail Run	8:30:53 h	3 🥉
29.01	50km	11th Mountain Mist 50k	5:12:31 h	22
2004
06.11	50km	9th Rockledge Rumble Trail Run	4:36:20 h	3 🥉
16.10	50mi	20th Palo Duro 50 Mile Trail Run	8:29:08 h	4
25.09	50km	10th Flatrock 50K	5:48:49 h	6
03.04	50mi	25th American River 50 Mile Endurance Run	9:14:41 h	113
2003
18.10	50mi	19th Palo Duro 50 Mile Trail Run	9:22:21 h	6
27.09	50km	9th Flatrock 50K	5:46:09 h	4
12.04	50km	5th Lake McMurtry 50 km Trail Race	4:58:16 h	2 🥈
15.03	50mi	22nd Cross Timbers Trail Run	10:15:06 h	7
2002
19.10	50mi	18th Palo Duro 50 Mile Trail Run	10:01:39 h	11
29.06	100mi	29th Western States 100 Mile Endurance Run	27:47:18 h	160
27.04	24h	6th KUS 24 Hour Ultramarathon	104.607 km	4
16.03	50mi	21st Cross Timbers Trail Run	9:03:18 h	6
2001
01.12	50mi	12th Sunmart Texas Trails 50 Mile	9:05:47 h	66
20.10	50mi	17th Palo Duro 50 Mile Trail Run	9:30:42 h	6
18.08	100mi	19th Leadville Trail 100 Mile	27:38:04 h	79
28.04	50km	3rd Lake McMurtry 50 km Trail Race	5:39:31 h	4
17.03	50mi	20th Cross Timbers Trail Run	9:36:49 h	7
2000
28.10	50mi	16th Palo Duro 50 Mile Trail Run	9:44:36 h	6
19.08	100mi	18th Leadville Trail 100 Mile	27:01:40 h	60
30.07	100mi	4th Mount Rushmore Trail 100 Mile Run	30:51:45 h	6
17.03	50mi	19th Cross Timbers Trail Run	9:36:49 h	7
1999
27.10	50mi	15th Palo Duro 50 Mile Trail Run	9:28:17 h	8
20.03	50mi	18th Cross Timbers Trail Run	8:33:01 h	6
1998
30.12	48h	16th Across the Years, 48h	101.600 km	13
22.08	100mi	16th Leadville Trail 100 Mile	28:16:40 h	106
1997
21.06	50mi	3rd San Juan Solstice 50 Mile Run	13:09:58 h	27
22.03	50mi	16th Cross Timbers Trail Run	8:34:33 h	3 🥉
1995
23.11	48h	Dallas UltraRunners / Plano Pacers 48 Hour Track Race	112.396 km	10
28.10	50mi	11th Palo Duro 50 Mile Trail Run	8:10:07 h	3 🥉
21.08	100mi	13th Leadville Trail 100 Mile	28:14:36 h	60
1993
15.05	41mi	Kansas/Oklahoma/Texas (KOT) Run	5:33:50 h	1 🏆
1991
24.07	135mi	5th Badwater Ultramarathon	30:39:25 h	2 🥈
29.06	100mi	18th Western States 100 Mile Endurance Run	21:14:42 h	36
1990
25.07	135mi	4th Badwater Ultramarathon	36:56:00 h	4
1989
19.08	100mi	7th Leadville Trail 100 Mile	22:20:36 h	13
18.03	48mi	8th Cross Timbers Trail Run	7:20:18 h	5
1988
25.06	100mi	15th Western States 100 Mile Endurance Run	21:50:33 h	45
10.04	50mi	9th American River 50 Mile Endurance Run	7:06:43 h	8
19.03	48mi	7th Cross Timbers Trail Run	7:54:39 h	7
1987
12.04	50mi	8th American River 50 Mile Endurance Run	7:42:07 h	51
1986
08.11	50mi	Palo Duro Canyon 50 Miler	6:38:37 h	1 🏆
28.06	100mi	13th Western States 100 Mile Endurance Run	22:09:38 h	35
1985
09.11	50mi	Palo Duro Canyon 50 Miler	7:54:32 h	2 🥈
14.04	50mi	6th American River 50 Mile Endurance Run	10:48:27 h	214

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	24/7/1991	5th Badwater Ultramarathon	217,26	×3
✓ 2	25/7/1990	4th Badwater Ultramarathon	217,26	×3
✓ 3	22/8/2009	27th Leadville Trail 100 Mile	160,93	×2
✓ 4	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×2
✓ 5	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×2
✓ 6	18/8/2001	19th Leadville Trail 100 Mile	160,93	×2
✓ 7	19/8/2000	18th Leadville Trail 100 Mile	160,93	×2
✓ 8	30/7/2000	4th Mount Rushmore Trail 100 Mile Run	160,93	×2
✓ 9	22/8/1998	16th Leadville Trail 100 Mile	160,93	×2
✓ 10	21/8/1995	13th Leadville Trail 100 Mile	160,93	×2
✓ 11	29/6/1991	18th Western States 100 Mile Endurance Run	160,93	×2
✓ 12	19/8/1989	7th Leadville Trail 100 Mile	160,93	×2
✓ 13	25/6/1988	15th Western States 100 Mile Endurance Run	160,93	×2
✓ 14	28/6/1986	13th Western States 100 Mile Endurance Run	160,93	×2
✓ 15	23/11/1995	Dallas UltraRunners / Plano Pacers 48 Hour Track Race	112,40	×1
✓ 16	27/4/2002	6th KUS 24 Hour Ultramarathon	104,61	×1
✓ 17	27/10/2012	4th 24H The Hard Way	102,15	×1
✓ 18	30/12/1998	16th Across the Years, 48h	101,60	×1
✓ 19	19/5/2009	4th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 20	15/10/2005	21st Palo Duro 50 Mile Trail Run	80,47	×1
✓ 21	19/2/2005	24th Cross Timbers Trail Run	80,47	×1
✓ 22	16/10/2004	20th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 23	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 24	18/10/2003	19th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 25	15/3/2003	22nd Cross Timbers Trail Run	80,47	×1
✓ 26	19/10/2002	18th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 27	16/3/2002	21st Cross Timbers Trail Run	80,47	×1
✓ 28	1/12/2001	12th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 29	20/10/2001	17th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 30	17/3/2001	20th Cross Timbers Trail Run	80,47	×1
✓ 31	28/10/2000	16th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 32	17/3/2000	19th Cross Timbers Trail Run	80,47	×1
✓ 33	27/10/1999	15th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 34	20/3/1999	18th Cross Timbers Trail Run	80,47	×1
✓ 35	21/6/1997	3rd San Juan Solstice 50 Mile Run	80,47	×1
✓ 36	22/3/1997	16th Cross Timbers Trail Run	80,47	×1
✓ 37	28/10/1995	11th Palo Duro 50 Mile Trail Run	80,47	×1
✓ 38	10/4/1988	9th American River 50 Mile Endurance Run	80,47	×1
✓ 39	12/4/1987	8th American River 50 Mile Endurance Run	80,47	×1
✓ 40	8/11/1986	Palo Duro Canyon 50 Miler	80,47	×1
✓ 41	9/11/1985	Palo Duro Canyon 50 Miler	80,47	×1
✓ 42	14/4/1985	6th American River 50 Mile Endurance Run	80,47	×1
✓ 43	18/3/1989	8th Cross Timbers Trail Run	77,25	×1
✓ 44	19/3/1988	7th Cross Timbers Trail Run	77,25	×1
✓ 45	30/1/2016	3rd Peddars Way Ultra	75,64	×1
✓ 46	22/10/2011	3rd Double Dirty Dozen - 24 hour	66,05	×1
✓ 47	15/5/1993	Kansas/Oklahoma/Texas (KOT) Run	65,98	×1
✓ 48	24/10/2015	7th Double Dirty Dozen - 24 hour	59,55	—
✓ 49	24/10/2009	1st 24H The Hard Way	55,72	—
✓ 50	19/10/2019	35th Palo Duro 50 km Trail Run	50,00	—
51	9/4/2016	18th Taturs Lake McMurtry 50 km Trail Race	50,00	—
52	8/9/2012	3rd Do-Wacka-Do 50 km Trail Run	50,00	—
53	19/5/2012	7th Jemez Mountain 50km Trail Run	50,00	—
54	4/4/2009	11th Lake McMurtry 50 km Trail Race	50,00	—
55	14/4/2007	9th Lake McMurtry 50 km Trail Race	50,00	—
56	28/1/2006	12th Mountain Mist 50k	50,00	—
57	5/11/2005	10th Rockledge Rumble Trail Run	50,00	—
58	24/9/2005	11th Flatrock 50K	50,00	—
59	9/4/2005	7th Lake McMurtry 50 km Trail Race	50,00	—
60	6/3/2005	A-OK Trail Run	50,00	—
61	29/1/2005	11th Mountain Mist 50k	50,00	—
62	6/11/2004	9th Rockledge Rumble Trail Run	50,00	—
63	25/9/2004	10th Flatrock 50K	50,00	—
64	27/9/2003	9th Flatrock 50K	50,00	—
65	12/4/2003	5th Lake McMurtry 50 km Trail Race	50,00	—
66	28/4/2001	3rd Lake McMurtry 50 km Trail Race	50,00	—
67	21/10/2017	9th 6H The Hard Way	49,54	—
68	22/10/2016	8th Double Dirty Dozen - 6 hour	46,04	—