Mxolisi Dayi

Born : 1963 Cat. M60 Ultrarunner since 2005

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

49,2%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 71 291; Σ finishers = 145 024. 71 291 / 145 024 × 100 = 49.16%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 131 km

Longest race90,0 km

98th Comrades Marathon - Down Run — 8/6/2025

Km per year (ultra races)

2022

193

2023

193

2024

146

2025

2026

Race types (share of distance)

Road100,0%

Records

50 km4h37'35

HISTORY

17 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2025
08.06	90km	98th Comrades Marathon - Down Run	11:19:36 h	12904
06.04	56km	55th Two Oceans Marathon	6:10:29 h	5878
06.04	50km	55th Two Oceans Marathon - 50km Split	5:27:58 h	5884
2024
09.06	87km	97th Comrades Marathon - Up Run	10:49:20 h	10092
13.04	56km	54th Two Oceans Marathon	6:36:03 h	8175
13.04	50km	54th Two Oceans Marathon - 50km Split	5:52:42 h	8160
17.03	50km	6th Human Rights Real Gijimas Ultra 50km	5:39:44 h	248
2023
11.06	87km	96th Comrades Marathon - Down Run	9:14:05 h	3899
15.04	56km	53th Two Oceans Marathon	5:37:16 h	2602
15.04	50km	53th Two Oceans Marathon - 50km Split	5:00:12 h	2604
19.03	50km	5th Human Rights Real Gijimas Ultra 50km	5:32:30 h	198
2022
28.08	90km	95th Comrades Marathon - Down Run	10:25:45 h	5321
2019
09.06	87km	94th Comrades Marathon - Up Run	11:11:45 h	10602
20.04	56km	50th Two Oceans Marathon	6:03:50 h	5077
20.04	50km	50th Two Oceans Marathon - 50km Split	5:22:45 h	5064
09.02	50km	Bay Ultra 50 km	5:21:35 h	234
2018
10.06	90km	93rd Comrades Marathon - Down Run	9:37:29 h	4366
20.04	50km	40th Bruintjieshoogte Ultra Marathon 50km	4:37:35 h	49
2007
28.04	60km	Clover Settlers 60 km Ultra	6:23:23 h	215
2005
30.04	60km	Clover Settlers 60 km Ultra	5:25:03 h	120
26.03	56km road race	36th Two Oceans Marathon	4:56:41 h	1328

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/6/2025	98th Comrades Marathon - Down Run	90,00	×3
✓ 2	28/8/2022	95th Comrades Marathon - Down Run	90,00	×3
✓ 3	10/6/2018	93rd Comrades Marathon - Down Run	90,00	×3
✓ 4	9/6/2024	97th Comrades Marathon - Up Run	87,00	×3
✓ 5	11/6/2023	96th Comrades Marathon - Down Run	87,00	×3
✓ 6	9/6/2019	94th Comrades Marathon - Up Run	87,00	×3
✓ 7	28/4/2007	Clover Settlers 60 km Ultra	60,00	×2
✓ 8	30/4/2005	Clover Settlers 60 km Ultra	60,00	×2
✓ 9	6/4/2025	55th Two Oceans Marathon	56,00	×1
✓ 10	13/4/2024	54th Two Oceans Marathon	56,00	×1
✓ 11	15/4/2023	53th Two Oceans Marathon	56,00	×1
✓ 12	20/4/2019	50th Two Oceans Marathon	56,00	×1
✓ 13	26/3/2005	36th Two Oceans Marathon (RSA)	56,00	×1
✓ 14	17/3/2024	6th Human Rights Real Gijimas Ultra 50km	50,00	×1
✓ 15	19/3/2023	5th Human Rights Real Gijimas Ultra 50km	50,00	×1
✓ 16	9/2/2019	Bay Ultra 50 km	50,00	×1
✓ 17	20/4/2018	40th Bruintjieshoogte Ultra Marathon 50km	50,00	×1