Mdumiseni Zondi

Born : 1979 Cat. M45 Ultrarunner since 2009

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 ?

South Africa

1,9%

Rank quotient ?This runner's calculation uses 63 eligible race(s): Σ(rank − 1) = 5 950; Σ finishers = 309 178. 5 950 / 309 178 × 100 = 1.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed63

Km — ultra races4 643 km

> 100 km8

> 160 km3

Longest race160,9 km

16th Addo Elephant 100 Mile Trail Run — 7/3/2020

Km per year (ultra races)

381

2022

298

2023

258

2024

201

2025

142

2026

Race types (share of distance)

Road72,6%

Trail27,4%

Wins & podiums (ultra)

🏆 Win4

🏆 Win M5

🏅 Top 38

🏅 Top 3 M9

Longest winning streak2

Current streak0

Records

50 km3h25'34 100 km14h26'31 50 mi8h52'27 100 mi20h20'52 12 h125,90 km

HISTORY

63 race(s) · 12 split(s) nested

Date		Race	Perf.	Rk
2026
14.06	86km	99th Comrades Marathon - Up Run	7:11:10 h	440
05.04	56km	56th Two Oceans Marathon	4:04:44 h	238
05.04	56km	56th Two Oceans Marathon - 50km Split	3:36:26 h	233
2025
06.09	55km	31. Mont-Aux-Sources 50km Challenge	7:07:06 h	14
08.06	90km	98th Comrades Marathon - Down Run	7:10:21 h	425
06.04	56km	55th Two Oceans Marathon	4:02:17 h	199
06.04	50km	55th Two Oceans Marathon - 50km Split	3:34:31 h	199
2024
07.09	50km	30. Mont-Aux-Sources 50km Challenge	5:57:20 h	6
09.06	87km	97th Comrades Marathon - Up Run	7:23:43 h	688
26.04	65km	8th Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62)	7:32:40 h	22
13.04	56km	54th Two Oceans Marathon	4:02:11 h	192
13.04	50km	54th Two Oceans Marathon - 50km Split	3:36:41 h	202
2023
24.11	55km	10th Ultra-Trail Cape Town (UTCT) 55 km	7:22:23 h	22
11.06	87km	96th Comrades Marathon - Down Run	7:11:48 h	492
28.04	100km	7th Ultra Trail Drakensberg (UTD 100)	14:26:31 h	12
15.04	56km	53th Two Oceans Marathon	3:56:36 h	113
15.04	50km	53th Two Oceans Marathon - 50km Split	3:31:26 h	114
2022
26.11	55km	9th Ultra-Trail Cape Town (UTCT) 55 km	7:29:56 h	42
24.09	50mi	6th Karkloof 100 - 50 Mile Endurance Foot Race	9:56:07 h	6
28.08	90km	95th Comrades Marathon - Down Run	7:40:40 h	539
22.04	100km	6th Ultra Trail Drakensberg (UTD 100)	17:12:09 h	36
16.04	56km	52th Two Oceans Marathon	4:28:10 h	302
16.04	50km	52th Two Oceans Marathon - 50km Split	3:57:06 h	291
2020
26.09	50mi	4th Karkloof 100 - 50 Mile Endurance Foot Race	8:52:27 h	12
07.03	100mi	16th Addo Elephant 100 Mile Trail Run	28:16:22 h	4
2019
20.09	100mi	3rd Karkloof 100 - 100 Mile Endurance Foot Race	20:20:52 h	3 🥉
11.08	50km	6th uMngeni River Run	4:35:50 h	2 🥈
27.07	12h	4th The Longest Day Inside Lane - Run	125.902 km	12
09.06	87km	94th Comrades Marathon - Up Run	6:53:59 h	159
20.04	56km	50th Two Oceans Marathon	3:59:00 h	152
20.04	50km	50th Two Oceans Marathon - 50km Split	3:29:18 h	117
06.04	52km	54th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:26:55 h	6
2018
08.09	50km	26. Mont-Aux-Sources 50km Challenge	5:22:58 h	4
24.08	12h	3rd The Longest Day Outside Lane - Run	117.705 km	4
04.08	12h	23rd Longest Day 12 Hour Track Race	117.705 km	1 🏆
10.06	90km	93rd Comrades Marathon - Down Run	6:49:19 h	142
31.03	56km	49th Two Oceans Marathon	3:56:13 h	133
31.03	50km	49th Two Oceans Marathon - 50km Split	3:28:41 h	131
2017
22.09	100mi	1st Karkloof 100 - 100 Mile Endurance Foot Race	22:00:14 h	11
09.09	50km	25. Mont-Aux-Sources 50km Challenge	5:43:34 h	20
05.08	12h	2nd The Longest Day Inside Lane - Run	122.496 km	1 🏆
05.08	12h	22nd Longest Day 12 Hour Track Race	122.496 km	1 🏆
04.06	87km	92nd Comrades Marathon - Up Run	6:38:54 h	91
23.04	52km	7th Chatsworth Freedom Ultramarathon 52 km	3:24:27 h	5
15.04	56km	48th Two Oceans Marathon	3:41:16 h	54
15.04	50km	48th Two Oceans Marathon - 50km Split	3:17:48 h	63
01.04	52km	52nd Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:30:37 h	9
2016
10.09	50km	24. Mont-Aux-Sources 50km Challenge	4:57:14 h	4
29.05	89km	91st Comrades Marathon - Down Run	6:34:15 h	84
24.04	52km	6th Chatsworth Freedom Ultramarathon 52 km	3:27:43 h	8
26.03	56km	47th Two Oceans Marathon	3:50:45 h	76
26.03	50km	47th Two Oceans Marathon - 50km Split	3:25:03 h	83
2015
31.05	87km	90th Comrades Marathon - Up Run	7:26:41 h	370
19.04	52km	5th Chatsworth Freedom Ultramarathon 52 km	3:23:39 h	5
11.04	52km	50th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	4:14:58 h	62
04.04	56km	46th Two Oceans Marathon	3:41:59 h	49
04.04	50km	46th Two Oceans Marathon - 50km Split	3:18:55 h	55
2014
05.10	68km	2nd Legends Marathon	4:51:00 h	27
01.06	89km	89th Comrades Marathon - Down Run	6:50:45 h	155
27.04	52km	4th Chatsworth Freedom Ultramarathon 52 km	3:24:50 h	11
18.04	56km road race	45th Two Oceans Marathon	3:46:04 h	69
18.04	50km	45th Two Oceans Marathon - 50km Split	3:21:57 h	82
12.04	52km	49th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:32:47 h	17
2013
02.06	87km road race	88th Comrades Marathon - Up Run	6:59:46 h	115
21.04	52km	3rd Chatsworth Freedom Ultramarathon 52 km	3:33:45 h	14
13.04	52km	48th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:31:48 h	13
30.03	56km road race	44th Two Oceans Marathon	3:49:16 h	119
30.03	50km road race	44th Two Oceans Marathon - 50km Split (RSA)	3:24:06 h	123
2012
03.06	89km road race	87th Comrades Marathon - Down Run	6:33:22 h	102
22.04	52km	2nd Chatsworth Freedom Ultramarathon 52 km	3:37:31 h	12
2011
30.10	50km	2nd eThekwini Township 2 Township Marathon	3:30:43 h	70
02.04	52km	46th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:32:00 h	11
2010
06.03	50km	Battlefields 50 km Ultra Marathon	3:25:34 h	2 🥈
2009
29.03	52km	44th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	3:28:37 h	3 🥉
28.02	52km	Battlefields 52 km Ultra Marathon	3:30:55 h	1 🏆

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/3/2020	16th Addo Elephant 100 Mile Trail Run	160,93	×3
✓ 2	20/9/2019	3rd Karkloof 100 - 100 Mile Endurance Foot Race	160,93	×3
✓ 3	22/9/2017	1st Karkloof 100 - 100 Mile Endurance Foot Race	160,93	×3
✓ 4	27/7/2019	4th The Longest Day Inside Lane - Run	125,90	×2
✓ 5	5/8/2017	2nd The Longest Day Inside Lane - Run	122,50	×2
✓ 6	24/8/2018	3rd The Longest Day Outside Lane - Run	117,71	×2
✓ 7	4/8/2018	23rd Longest Day 12 Hour Track Race	117,71	×2
✓ 8	28/4/2023	7th Ultra Trail Drakensberg (UTD 100)	100,00	×1
✓ 9	22/4/2022	6th Ultra Trail Drakensberg (UTD 100)	100,00	×1
✓ 10	8/6/2025	98th Comrades Marathon - Down Run	90,00	×1
✓ 11	28/8/2022	95th Comrades Marathon - Down Run	90,00	×1
✓ 12	10/6/2018	93rd Comrades Marathon - Down Run	90,00	×1
✓ 13	29/5/2016	91st Comrades Marathon - Down Run	89,00	×1
✓ 14	1/6/2014	89th Comrades Marathon - Down Run	89,00	×1
✓ 15	3/6/2012	87th Comrades Marathon - Down Run (RSA)	89,00	×1
✓ 16	9/6/2024	97th Comrades Marathon - Up Run	87,00	×1
✓ 17	11/6/2023	96th Comrades Marathon - Down Run	87,00	×1
✓ 18	9/6/2019	94th Comrades Marathon - Up Run	87,00	×1
✓ 19	4/6/2017	92nd Comrades Marathon - Up Run	87,00	×1
✓ 20	31/5/2015	90th Comrades Marathon - Up Run	87,00	×1
✓ 21	2/6/2013	88th Comrades Marathon - Up Run (RSA)	87,00	×1
✓ 22	14/6/2026	99th Comrades Marathon - Up Run	86,00	×1
✓ 23	24/9/2022	6th Karkloof 100 - 50 Mile Endurance Foot Race	80,47	×1
✓ 24	26/9/2020	4th Karkloof 100 - 50 Mile Endurance Foot Race	80,47	×1
✓ 25	5/10/2014	2nd Legends Marathon	68,00	×1
✓ 26	26/4/2024	8th Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62)	65,00	×1
✓ 27	5/4/2026	56th Two Oceans Marathon	56,00	×1
✓ 28	6/4/2025	55th Two Oceans Marathon	56,00	×1
✓ 29	13/4/2024	54th Two Oceans Marathon	56,00	×1
✓ 30	15/4/2023	53th Two Oceans Marathon	56,00	×1
✓ 31	16/4/2022	52th Two Oceans Marathon	56,00	×1
✓ 32	20/4/2019	50th Two Oceans Marathon	56,00	×1
✓ 33	31/3/2018	49th Two Oceans Marathon	56,00	×1
✓ 34	15/4/2017	48th Two Oceans Marathon	56,00	×1
✓ 35	26/3/2016	47th Two Oceans Marathon	56,00	×1
✓ 36	4/4/2015	46th Two Oceans Marathon	56,00	×1
✓ 37	18/4/2014	45th Two Oceans Marathon (RSA)	56,00	×1
✓ 38	30/3/2013	44th Two Oceans Marathon (RSA)	56,00	×1
✓ 39	6/9/2025	31. Mont-Aux-Sources 50km Challenge	55,00	×1
✓ 40	24/11/2023	10th Ultra-Trail Cape Town (UTCT) 55 km	55,00	×1
✓ 41	26/11/2022	9th Ultra-Trail Cape Town (UTCT) 55 km	55,00	×1
✓ 42	6/4/2019	54th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
✓ 43	23/4/2017	7th Chatsworth Freedom Ultramarathon 52 km	52,00	×1
✓ 44	1/4/2017	52nd Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
✓ 45	24/4/2016	6th Chatsworth Freedom Ultramarathon 52 km	52,00	×1
✓ 46	19/4/2015	5th Chatsworth Freedom Ultramarathon 52 km	52,00	×1
✓ 47	11/4/2015	50th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
✓ 48	27/4/2014	4th Chatsworth Freedom Ultramarathon 52 km	52,00	×1
✓ 49	12/4/2014	49th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
✓ 50	21/4/2013	3rd Chatsworth Freedom Ultramarathon 52 km	52,00	×1
✓ 51	13/4/2013	48th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
✓ 52	22/4/2012	2nd Chatsworth Freedom Ultramarathon 52 km	52,00	×1
53	2/4/2011	46th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
54	29/3/2009	44th Arthur Cresswell Memorial Marathon Bergville to Ladysmith	52,00	×1
55	28/2/2009	Battlefields 52 km Ultra Marathon	52,00	×1
56	7/9/2024	30. Mont-Aux-Sources 50km Challenge	50,00	—
57	11/8/2019	6th uMngeni River Run	50,00	—
58	8/9/2018	26. Mont-Aux-Sources 50km Challenge	50,00	—
59	9/9/2017	25. Mont-Aux-Sources 50km Challenge	50,00	—
60	10/9/2016	24. Mont-Aux-Sources 50km Challenge	50,00	—
61	30/10/2011	2nd eThekwini Township 2 Township Marathon	50,00	—
62	6/3/2010	Battlefields 50 km Ultra Marathon	50,00	—