Marie Boyd

Born : 1948 Cat. W75 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 ?

Australia

United States

80,6%

Rank quotient ?This runner's calculation uses 105 eligible race(s): Σ(rank − 1) = 9 480; Σ finishers = 11 764. 9 480 / 11 764 × 100 = 80.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed105

Km — ultra races14 255 km

> 100 km46

> 160 km31

> 200 km16

> 24h37

> 48h22

Longest race645,8 km

37th Across the Years, 10 days — 28/12/2021

Km per year (ultra races)

924

2022

365

2023

675

2024

148

2025

2026

Race types (share of distance)

Road55,6%

Trail42,9%

?1,5%

Wins & podiums (ultra)

🏆 Win1

🏆 Win F2

🏅 Top 33

🏅 Top 3 F15

Longest winning streak1

Current streak0

Records

50 km6h22'38 100 km13h34'45 50 mi9h54'09 100 mi29h05'37 24 h164,15 km 48 h209,70 km 6 d501,78 km

HISTORY

105 race(s) · 16 split(s) nested

Date		Race	Perf.	Rk
2025
24.10	48h	2nd Weekend at Burney 48h	148.059 km	6
2024
29.09	6d	Australian 6 day - 6 Day	402.166 km	17
29.09	12h	Australian 6 day - 6 Day - 12h Split	47.058 km	34
29.09	48h	Australian 6 day - 6 Day - 48h Split	148.304 km	27
29.09	100mi	Australian 6 day - 6 Day - 100mi Split	2d 02:25:04 h	25
29.09	200km	Australian 6 day - 6 Day - 200km Split	2d 14:57:26 h	21
29.09	72h	Australian 6 day - 6 Day - 72h Split	218.178 km	20
25.05	24h	16th Nanny Goat 24 Hour Race	101.388 km	25
22.03	48h	9th RUN4Kids 48 Hour Race	171.717 km	4
2023
01.10	6d	Australian 6 day - 6 Day	364.503 km	30
01.10	12h	Australian 6 day - 6 Day - 12h Split	48.450 km	1 🏆
01.10	50mi	Australian 6 day - 6 Day - 50mi Split	23:57:24 h	1 🏆
01.10	24h	Australian 6 day - 6 Day - 24h Split	81.225 km	34
01.10	100km	Australian 6 day - 6 Day - 100km Split	32:25:42 h	1 🏆
01.10	48h	Australian 6 day - 6 Day - 48h Split	135.086 km	34
01.10	100mi	Australian 6 day - 6 Day - 100mi Split	2d 07:32:51 h	35
01.10	72h	Australian 6 day - 6 Day - 72h Split	189.592 km	34
01.10	200km	Australian 6 day - 6 Day - 200km Split	3d 03:37:53 h	34
2022
28.12	6d	38th Across the Years, 6 days	347.355 km	23
24.09	48h	4th Ride To Walk 48 Hour Endurance Race	162.640 km	5
09.05	6d	14th 3 Days at the Fair 6 Days Race	413.601 km	18
2021
28.12	10d	37th Across the Years, 10 days	645.813 km	10
18.09	48h	3rd Ride To Walk 48 Hour Endurance Race	163.573 km	5
22.05	55km	25th Bishop High Sierra Ultramarathons 55 km	11:58:39 h	98
2019
29.09	6d	Adelaide 6 day - 6 Day	385.019 km	19
29.09	24h	Adelaide 6 day - 6 Day - 24h split	94.083 km	21
29.09	48h	Adelaide 6 day - 6 Day - 48h split	171.060 km	18
12.04	48h	1st Sisyphus Ultra Challenge 48h	172.199 km	2 🥈
2018
28.12	6d	34th Across the Years, 6 days	361.552 km	33
03.11	24h	3rd Boundiful 24 Hours Endurance Run	104.607 km	7
05.04	72h	6th Beyond Limits Ultra Race 72 Hour	241.401 km	7
16.02	48h	5th Jackpot Ultra Running Festival 48 Hour Race	167.371 km	26
2017
27.12	6d	33rd Across the Years, 6 days	341.279 km	27
2016
31.12	48h	32nd Across the Years, 48h	162.190 km	40
2015
28.12	6d	31st Across the Years, 6 days	501.777 km	15
2014
28.12	6d	30th Across the Years, 6 days	444.336 km	17
04.08	48h	1st 48 Hours in the Dome	209.697 km	3 🥉
17.05	100km	21st Bishop High Sierra Ultramarathons 100 km	20:44:20 h	45
29.03	100mi	2nd Beyond Limits Ultra Race 100mi	29:40:53 h	20
15.02	24h	1st Jackpot Ultra Running Festival 24 Hour Race	130.276 km	12
2013
29.12	72h	29th Across the Years, 72h	265.250 km	14
21.11	72h	13th Ultracentric 72 Hour Run	241.401 km	1 🏆
20.04	50km	7th Tehama Wildflowers Trail Run	8:39:42 h	45
2012
29.12	72h	29th Across the Years, 72h	254.269 km	24
15.11	72h	12th Ultracentric 72 Hour Run	305.775 km	4
15.11	48h	12th Ultracentric 72 Hour Run - 48h split	215.652 km	4
27.10	24h	4th 24H The Hard Way	138.065 km	12
18.08	50km	3rd Redwood Summer Trail Run	9:04:58 h	14
14.07	50km	2nd Golden Gate 50 km Summer Trail Run	8:52:07 h	48
26.05	24h	4th Nanny Goat 24 Hour Race	127.138 km	21
2011
22.10	24h	3rd 24H The Hard Way	140.334 km	8
30.04	50km	19th Leona Divide 50 km Run	8:15:16 h	58
16.01	50km	7th Calico Trail Run 50 km	8:18:09 h	85
2010
05.12	50km	24th OTHTC High Desert 50K Ultra	7:44:18 h	242
18.09	24h	2nd North Coast 24 Hour Endurance Run	133.847 km	62
19.06	24h	Sri Chinmoy 24 Hour Festival of Running	146.539 km	11
29.05	24h	2nd Nanny Goat 24 Hour Race	117.482 km	19
17.01	50km	6th Calico Trail Run 50 km	7:50:29 h	84
2009
06.12	50km	23rd OTHTC High Desert 50K Ultra	7:53:05 h	209
24.10	24h	4th San Francisco One Day, 24h	150.312 km	19
23.05	24h	1st Nanny Goat 24 Hour Race	120.701 km	12
13.03	100km	2nd Coyote Two Moon Ultras 100 km	24:48:00 h	39
18.01	50km	5th Calico Trail Run 50 km	8:19:04 h	94
2008
07.12	50km	22nd OTHTC High Desert 50K Ultra	7:05:37 h	182
25.10	24h	3rd San Francisco One Day, 24h	139.047 km	20
2007
23.06	100mi	34th Western States 100 Mile Endurance Run	29:47:05 h	263
05.05	100km	12th Miwok 100k Trail race	16:17:30 h	197
31.03	50km	4th Lake Hodges Trail Fest 50K	7:33:27 h	143
17.02	50km	3rd Sequoia Trail Run	8:02:08 h	45
2006
18.11	24h	6th Ultracentric 24 Hour Run	147.930 km	31
02.09	100mi	2nd Grand Teton Races 100 Miles	33:11:02 h	18
20.05	50mi	13th Bishop High Sierra Ultramarathons 50 Miles	14:24:36 h	77
06.05	100km	11th Miwok 100k Trail race	16:16:48 h	229
01.04	50mi	27th American River 50 Mile Endurance Run	11:31:54 h	338
2005
24.09	100mi	6th Rio Del Lago 100 Mile	29:05:37 h	35
30.04	100km	10th Miwok 100k Trail race	15:27:30 h	211
2004
04.12	50km	18th OTHTC High Desert 50K Ultra	6:54:19 h	154
06.11	24h	6th San Diego One Day 24-Hour Race	164.153 km	23
01.05	100km	9th Miwok 100k Trail race	16:01:03 h	194
10.01	50mi	24th Avalon Benefit 50-Mile Run	11:59:59 h	110
2003
08.11	24h	5th San Diego One Day 24-Hour Race	148.478 km	52
11.10	50mi	21st Dick Collins Firetrails 50 Mile	12:06:11 h	121
29.03	50km	20th San Juan Trail 50 km	8:40:04 h	83
2002
12.10	50mi	20th Dick Collins Firetrails 50 Mile	12:35:02 h	116
24.08	100mi	4th Cascade Crest Classic 100 Mile	31:12:00 h	37
04.05	100km	7th Miwok 100k Trail race	15:59:33 h	184
2001
09.12	50km	15th OTHTC High Desert 50K Ultra	7:18:18 h	184
11.08	50mi	3rd Mt. Hood 50 Mile Trail Run	12:25:55 h	44
07.04	50mi	22nd American River 50 Mile Endurance Run	11:50:45 h	345
13.01	50mi	21st Avalon Benefit 50-Mile Run	11:52:21 h	136
2000
10.12	50km	14th OTHTC High Desert 50K Ultra	6:39:54 h	147
04.06	33mi	4th Holcomb Valley 33 Mile	8:03:15 h	80
06.05	100km	5th Miwok 100k Trail race	15:58:27 h	144
15.04	50mi	9th Leona Divide 50 Mile Run	12:45:47 h	111
12.03	50mi	3rd Smuggler's 50 Miles	13:42:57 h	47
1999
05.12	50km	13th OTHTC High Desert 50K Ultra	6:41:07 h	114
06.06	33mi	3rd Holcomb Valley 33 Mile	8:01:18 h	112
10.04	50mi	20th American River 50 Mile Endurance Run	11:52:40 h	501
09.01	50mi	19th Avalon Benefit 50-Mile Run	11:36:08 h	120
1998
06.12	50km	12th OTHTC High Desert 50K Ultra	6:38:44 h	141
07.06	33mi	2nd Holcomb Valley 33 Mile	6:51:03 h	96
25.04	50mi	7th Leona Divide 50 Mile Run	12:21:44 h	132
1997
27.09	100mi	12th Angeles Crest 100 Mile	32:54:39 h	103
06.09	50km	3rd Baldy Peaks 50K	10:40:32 h	81
19.04	50mi	6th Leona Divide 50 Mile Run	12:34:02 h	155
1996
08.12	50km	10th OTHTC High Desert 50K Ultra	6:22:38 h	104
29.06	100mi	23rd Western States 100 Mile Endurance Run	29:11:46 h	187
01.06	50km	7th Shadow of the Giants 50K	7:16:42 h	114
20.04	50mi	5th Leona Divide 50 Mile Run	11:22:49 h	108
24.03	50km	13th San Juan Trail 50 km	7:23:51 h	106
1995
30.09	100mi	10th Angeles Crest 100 Mile	31:48:08 h	78
03.09	50mi	1st Run On The Sly 50 Mile	10:56:44 h	37
15.04	50mi	4th Leona Divide 50 Mile Run	11:29:56 h	94
01.04	50mi	16th American River 50 Mile Endurance Run	11:31:03 h	429
1994
26.03	50km	11th San Juan Trail 50 km	7:24:42 h	61
1993
17.04	50mi	2nd Leona Divide 50 Mile Run	11:44:47 h	72
1992
04.04	50mi	13th American River 50 Mile Endurance Run	10:54:50 h	325
08.02	100km	100km Jed Smith Ultra Classic	13:34:45 h	24
1990
07.04	50mi	11th American River 50 Mile Endurance Run	9:54:09 h	245
1989
12.11	50km	6th San Juan Trail 50 km	6:34:46 h	86
09.04	50mi	10th American River 50 Mile Endurance Run	11:29:19 h	220

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/12/2021	37th Across the Years, 10 days	645,81	×7
✓ 2	28/12/2015	31st Across the Years, 6 days	501,78	×5
✓ 3	28/12/2014	30th Across the Years, 6 days	444,34	×4
✓ 4	9/5/2022	14th 3 Days at the Fair 6 Days Race	413,60	×4
✓ 5	29/9/2024	Australian 6 day - 6 Day	402,17	×4
✓ 6	29/9/2019	Adelaide 6 day - 6 Day	385,02	×4
✓ 7	1/10/2023	Australian 6 day - 6 Day	364,50	×3
✓ 8	28/12/2018	34th Across the Years, 6 days	361,55	×3
✓ 9	28/12/2022	38th Across the Years, 6 days	347,36	×3
✓ 10	27/12/2017	33rd Across the Years, 6 days	341,28	×3
✓ 11	15/11/2012	12th Ultracentric 72 Hour Run	305,78	×3
✓ 12	29/12/2013	29th Across the Years, 72h	265,25	×2
✓ 13	29/12/2012	29th Across the Years, 72h	254,27	×2
✓ 14	5/4/2018	6th Beyond Limits Ultra Race 72 Hour	241,40	×2
✓ 15	21/11/2013	13th Ultracentric 72 Hour Run	241,40	×2
✓ 16	4/8/2014	1st 48 Hours in the Dome	209,70	×2
✓ 17	12/4/2019	1st Sisyphus Ultra Challenge 48h	172,20	×1
✓ 18	22/3/2024	9th RUN4Kids 48 Hour Race	171,72	×1
✓ 19	16/2/2018	5th Jackpot Ultra Running Festival 48 Hour Race	167,37	×1
✓ 20	6/11/2004	6th San Diego One Day 24-Hour Race	164,15	×1
✓ 21	18/9/2021	3rd Ride To Walk 48 Hour Endurance Race	163,57	×1
✓ 22	24/9/2022	4th Ride To Walk 48 Hour Endurance Race	162,64	×1
✓ 23	31/12/2016	32nd Across the Years, 48h	162,19	×1
✓ 24	29/3/2014	2nd Beyond Limits Ultra Race 100mi	160,93	×1
✓ 25	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×1
✓ 26	2/9/2006	2nd Grand Teton Races 100 Miles	160,93	×1
✓ 27	24/9/2005	6th Rio Del Lago 100 Mile	160,93	×1
✓ 28	24/8/2002	4th Cascade Crest Classic 100 Mile	160,93	×1
✓ 29	27/9/1997	12th Angeles Crest 100 Mile	160,93	×1
✓ 30	29/6/1996	23rd Western States 100 Mile Endurance Run	160,93	×1
✓ 31	30/9/1995	10th Angeles Crest 100 Mile	160,93	×1
✓ 32	24/10/2009	4th San Francisco One Day, 24h	150,31	×1
✓ 33	8/11/2003	5th San Diego One Day 24-Hour Race	148,48	×1
✓ 34	24/10/2025	2nd Weekend at Burney 48h	148,06	×1
✓ 35	18/11/2006	6th Ultracentric 24 Hour Run	147,93	×1
✓ 36	19/6/2010	Sri Chinmoy 24 Hour Festival of Running	146,54	×1
✓ 37	22/10/2011	3rd 24H The Hard Way	140,33	×1
✓ 38	25/10/2008	3rd San Francisco One Day, 24h	139,05	×1
✓ 39	27/10/2012	4th 24H The Hard Way	138,07	×1
✓ 40	18/9/2010	2nd North Coast 24 Hour Endurance Run	133,85	×1
✓ 41	15/2/2014	1st Jackpot Ultra Running Festival 24 Hour Race	130,28	×1
✓ 42	26/5/2012	4th Nanny Goat 24 Hour Race	127,14	×1
✓ 43	23/5/2009	1st Nanny Goat 24 Hour Race	120,70	×1
✓ 44	29/5/2010	2nd Nanny Goat 24 Hour Race	117,48	×1
✓ 45	3/11/2018	3rd Boundiful 24 Hours Endurance Run	104,61	×1
✓ 46	25/5/2024	16th Nanny Goat 24 Hour Race	101,39	×1
✓ 47	17/5/2014	21st Bishop High Sierra Ultramarathons 100 km	100,00	×1
✓ 48	13/3/2009	2nd Coyote Two Moon Ultras 100 km	100,00	×1
✓ 49	5/5/2007	12th Miwok 100k Trail race	100,00	×1
✓ 50	6/5/2006	11th Miwok 100k Trail race	100,00	×1
✓ 51	30/4/2005	10th Miwok 100k Trail race	100,00	×1
✓ 52	1/5/2004	9th 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	8/2/1992	100km Jed Smith Ultra Classic	100,00	×1
✓ 56	20/5/2006	13th Bishop High Sierra Ultramarathons 50 Miles	80,47	—
✓ 57	1/4/2006	27th American River 50 Mile Endurance Run	80,47	—
✓ 58	10/1/2004	24th Avalon Benefit 50-Mile Run	80,47	—
✓ 59	11/10/2003	21st Dick Collins Firetrails 50 Mile	80,47	—
✓ 60	12/10/2002	20th Dick Collins Firetrails 50 Mile	80,47	—
✓ 61	11/8/2001	3rd Mt. Hood 50 Mile Trail Run	80,47	—
✓ 62	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	—
✓ 63	13/1/2001	21st Avalon Benefit 50-Mile Run	80,47	—
✓ 64	15/4/2000	9th Leona Divide 50 Mile Run	80,47	—
✓ 65	12/3/2000	3rd Smuggler's 50 Miles	80,47	—
✓ 66	10/4/1999	20th American River 50 Mile Endurance Run	80,47	—
✓ 67	9/1/1999	19th Avalon Benefit 50-Mile Run	80,47	—
✓ 68	25/4/1998	7th Leona Divide 50 Mile Run	80,47	—
✓ 69	19/4/1997	6th Leona Divide 50 Mile Run	80,47	—
✓ 70	20/4/1996	5th Leona Divide 50 Mile Run	80,47	—
✓ 71	3/9/1995	1st Run On The Sly 50 Mile	80,47	—
✓ 72	15/4/1995	4th Leona Divide 50 Mile Run	80,47	—
✓ 73	1/4/1995	16th American River 50 Mile Endurance Run	80,47	—
✓ 74	17/4/1993	2nd Leona Divide 50 Mile Run	80,47	—
✓ 75	4/4/1992	13th American River 50 Mile Endurance Run	80,47	—
✓ 76	7/4/1990	11th American River 50 Mile Endurance Run	80,47	—
✓ 77	9/4/1989	10th American River 50 Mile Endurance Run	80,47	—
78	22/5/2021	25th Bishop High Sierra Ultramarathons 55 km	55,00	—
79	4/6/2000	4th Holcomb Valley 33 Mile	53,11	—
80	6/6/1999	3rd Holcomb Valley 33 Mile	53,11	—
81	7/6/1998	2nd Holcomb Valley 33 Mile	53,11	—
82	20/4/2013	7th Tehama Wildflowers Trail Run	50,00	—
83	18/8/2012	3rd Redwood Summer Trail Run	50,00	—
84	14/7/2012	2nd Golden Gate 50 km Summer Trail Run	50,00	—
85	30/4/2011	19th Leona Divide 50 km Run	50,00	—
86	16/1/2011	7th Calico Trail Run 50 km	50,00	—
87	5/12/2010	24th OTHTC High Desert 50K Ultra	50,00	—
88	17/1/2010	6th Calico Trail Run 50 km	50,00	—
89	6/12/2009	23rd OTHTC High Desert 50K Ultra	50,00	—
90	18/1/2009	5th Calico Trail Run 50 km	50,00	—
91	7/12/2008	22nd OTHTC High Desert 50K Ultra	50,00	—
92	31/3/2007	4th Lake Hodges Trail Fest 50K	50,00	—
93	17/2/2007	3rd Sequoia Trail Run	50,00	—
94	4/12/2004	18th OTHTC High Desert 50K Ultra	50,00	—
95	29/3/2003	20th San Juan Trail 50 km	50,00	—
96	9/12/2001	15th OTHTC High Desert 50K Ultra	50,00	—
97	10/12/2000	14th OTHTC High Desert 50K Ultra	50,00	—
98	5/12/1999	13th OTHTC High Desert 50K Ultra	50,00	—
99	6/12/1998	12th OTHTC High Desert 50K Ultra	50,00	—
100	6/9/1997	3rd Baldy Peaks 50K	50,00	—
101	8/12/1996	10th OTHTC High Desert 50K Ultra	50,00	—
102	1/6/1996	7th Shadow of the Giants 50K	50,00	—
103	24/3/1996	13th San Juan Trail 50 km	50,00	—
104	26/3/1994	11th San Juan Trail 50 km	50,00	—
105	12/11/1989	6th San Juan Trail 50 km	50,00	—