Catherine Worth

Born : 1958 Cat. W65 Ultrarunner since 2002

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

Morocco

Mongolia

Mauritania

United States

33,1%

Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 1 188; Σ finishers = 3 593. 1 188 / 3 593 × 100 = 33.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35

Km — ultra races2 213 km

> 100 km6

> 160 km4

> 200 km1

Longest race245,3 km

23. Marathon des Sables — 30/3/2008

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail70,8%

Stage29,2%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F4

🏅 Top 30

🏅 Top 3 F12

Longest winning streak0

Current streak0

Records

100 km13h36'00 50 mi9h02'10 100 mi25h31'52

HISTORY

22 race(s)

Date		Race	Perf.	Rk
2009
16.05	33mi	4th Marlborough Downs Challenge	5:34:55 h	48
25.04	53mi	4th Highland Fling Race 53 Mile	11:33:42 h	140
14.03	32mi	Haworth Hobble 32 Miles	5:44:43 h	79
2008
30.03	245.3km/6stages	23. Marathon des Sables	36:56:04 h	201
15.03	32mi	Haworth Hobble 32 Miles	5:29:34 h	74
2007
23.06	100mi	34th Western States 100 Mile Endurance Run	25:31:52 h	118
28.04	53mi	2nd Highland Fling Race 53 Mile	10:14:45 h	11
10.03	32mi	Haworth Hobble 32 Miles	4:53:24 h	47
2006
09.12	50mi	24th Rowbotham's Round Rotherham	9:02:10 h	38
20.05	37mi	Old County Tops Fell Race	10:42:00 h	63
29.01	200km/5stages	2° Grand Raid Sahara	24:46:00 h	12
2005
10.12	50mi	23rd Rowbotham's Round Rotherham	9:39:40 h	31
18.06	153km	21st West Highland Way Race	22:07:00 h	11
21.05	37mi	Old County Tops Fell Race	11:13:00 h	77
30.01	200km/5stages	1° Grand Raid Sahara	25:00:04 h	21
2004
11.12	50mi	22nd Rowbotham's Round Rotherham	9:02:34 h	20
26.06	153km	20th West Highland Way Race	22:46:19 h	17
14.03	32mi	Haworth Hobble 32 Miles	5:51:05 h	84
2003
25.06	100km	5th Mongolia Sunrise to Sunset	13:36:00 h	5
15.03	32mi	Haworth Hobble 32 Miles	5:32:45 h	65
2002
26.06	100km	4th Mongolia Sunrise to Sunset	15:16:00 h	7
18.05	37mi	Old County Tops Fell Race	10:50:00 h	41

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/3/2008	23. Marathon des Sables	245,30	×5
✓ 2	29/1/2006	2° Grand Raid Sahara	200,00	×4
✓ 3	30/1/2005	1° Grand Raid Sahara	200,00	×4
✓ 4	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	18/6/2005	21st West Highland Way Race	153,00	×3
✓ 6	26/6/2004	20th West Highland Way Race	153,00	×3
✓ 7	25/6/2003	5th Mongolia Sunrise to Sunset	100,00	×2
✓ 8	26/6/2002	4th Mongolia Sunrise to Sunset	100,00	×2
✓ 9	25/4/2009	4th Highland Fling Race 53 Mile	85,30	×2
✓ 10	28/4/2007	2nd Highland Fling Race 53 Mile	85,30	×2
✓ 11	9/12/2006	24th Rowbotham's Round Rotherham	80,47	×1
✓ 12	10/12/2005	23rd Rowbotham's Round Rotherham	80,47	×1
✓ 13	11/12/2004	22nd Rowbotham's Round Rotherham	80,47	×1
✓ 14	20/5/2006	Old County Tops Fell Race	59,55	×1
✓ 15	21/5/2005	Old County Tops Fell Race	59,55	×1
✓ 16	18/5/2002	Old County Tops Fell Race	59,55	×1
✓ 17	16/5/2009	4th Marlborough Downs Challenge	53,11	×1
✓ 18	14/3/2009	Haworth Hobble 32 Miles	51,50	×1
✓ 19	15/3/2008	Haworth Hobble 32 Miles	51,50	×1
✓ 20	10/3/2007	Haworth Hobble 32 Miles	51,50	×1
✓ 21	14/3/2004	Haworth Hobble 32 Miles	51,50	×1
✓ 22	15/3/2003	Haworth Hobble 32 Miles	51,50	×1