Derek Smith

Born : 1941 Cat. M85 Ultrarunner since 1992

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

South Africa

45,3%

Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 8 053; Σ finishers = 17 783. 8 053 / 17 783 × 100 = 45.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23

Km — ultra races1 165 km

Longest race87,0 km

71st Comrades Marathon - Up Run — 17/6/1996

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road16,0%

Trail84,0%

Records

50 km3h51'32

HISTORY

23 race(s)

Date		Race	Perf.	Rk
2007
10.03	45km	24th Six Foot Track	6:39:12 h	681
2006
22.10	53.8km	20th Brindabella Classic	5:48:02 h	29
11.03	45km	23rd Six Foot Track	6:39:59 h	612
2005
12.03	45km	22nd Six Foot Track	6:54:18 h	545
2004
13.03	45km	21st Six Foot Track	6:18:18 h	469
2003
08.03	45km	20th Six Foot Track	6:38:39 h	490
2001
11.11	53.8km	15th Brindabella Classic	5:46:54 h	29
08.04	50km	8th Canberra 50km Ultramarathon	4:38:38 h	26
03.03	45km	18th Six Foot Track	6:04:36 h	303
2000
04.03	45km	17th Six Foot Track	5:48:33 h	194
1999
14.11	53.8km	13th Brindabella Classic	6:18:45 h	55
06.03	46.6km	16th Six Foot Track	5:25:13 h	131
1998
07.03	46.6km	15th Six Foot Track	5:06:51 h	126
1997
09.11	53.8km	11th Brindabella Classic	5:32:51 h	34
1996
10.11	53.8km	10th Brindabella Classic	5:30:46 h	41
17.06	87km	71st Comrades Marathon - Up Run	9:17:50 h	3977
14.04	50km	5th Canberra 50km Ultramarathon	3:51:32 h	12
02.03	46.6km	13th Six Foot Track	5:00:21 h	53
1995
12.11	53.8km	9th Brindabella Classic	4:57:18 h	36
04.03	46.6km	12th Six Foot Track	4:57:28 h	71
1994
13.11	53.8km	8th Brindabella Classic	4:54:15 h	15
1993
14.11	53.8km	7th Brindabella Classic	5:15:54 h	32
1992
21.03	46.6km	9th Six Foot Track	5:23:47 h	115

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	17/6/1996	71st Comrades Marathon - Up Run	87,00	×3
✓ 2	22/10/2006	20th Brindabella Classic	53,80	×2
✓ 3	11/11/2001	15th Brindabella Classic	53,80	×2
✓ 4	14/11/1999	13th Brindabella Classic	53,80	×2
✓ 5	9/11/1997	11th Brindabella Classic	53,80	×2
✓ 6	10/11/1996	10th Brindabella Classic	53,80	×2
✓ 7	12/11/1995	9th Brindabella Classic	53,80	×2
✓ 8	13/11/1994	8th Brindabella Classic	53,80	×2
✓ 9	14/11/1993	7th Brindabella Classic	53,80	×2
✓ 10	8/4/2001	8th Canberra 50km Ultramarathon	50,00	×1
✓ 11	14/4/1996	5th Canberra 50km Ultramarathon	50,00	×1
✓ 12	6/3/1999	16th Six Foot Track	46,60	×1
✓ 13	7/3/1998	15th Six Foot Track	46,60	×1
✓ 14	2/3/1996	13th Six Foot Track	46,60	×1
✓ 15	4/3/1995	12th Six Foot Track	46,60	×1
✓ 16	21/3/1992	9th Six Foot Track	46,60	×1
✓ 17	10/3/2007	24th Six Foot Track	45,00	×1
✓ 18	11/3/2006	23rd Six Foot Track	45,00	×1
✓ 19	12/3/2005	22nd Six Foot Track	45,00	×1
✓ 20	13/3/2004	21st Six Foot Track	45,00	×1
✓ 21	8/3/2003	20th Six Foot Track	45,00	×1
✓ 22	3/3/2001	18th Six Foot Track	45,00	×1
✓ 23	4/3/2000	17th Six Foot Track	45,00	×1