Lafras Heron
ID 941776
Born : 1972 Cat. M50 Ultrarunner since 2017 RSA
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
2
Countries visited ?LESLesothoRSASouth Africa
36,5%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 19 436; Σ finishers = 53 203. 19 436 / 53 203 × 100 = 36.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 580 km
> 100 km12
> 160 km11
> 24h2
Longest race163,0 km
5th Ultra Trail Drakensberg (UTD 160) — 23/4/2021

Km per year (ultra races)

529
5 races
2022
261
2 races
2023
211
2 races
2024
140
2 races
2025
136
2 races
2026

Race types (share of distance)

Road14,3%
Trail75,0%
Stage4,5%
Elim.6,2%

Records

50 km4h38'06100 km19h00'0050 mi9h53'41100 mi24h39'14Backyard13 loops

HISTORY

36 race(s)
DateRacePerf.Rk
2026
12.09 50km RSA32. Mont-Aux-Sources 50km Challenge 8:59:46 h92
14.06 86km RSA99th Comrades Marathon - Up Run 10:19:46 h8066
2025
05.07 50mi RSA7th Mac Mac Ultra 50 Mile 12:54:39 h13
22.03 60km RSA4th Magoebas Forest Marathon 9:50:41 h17
2024
07.09 50km RSA30. Mont-Aux-Sources 50km Challenge 6:49:20 h28
22.03 100mi RSA20th Addo Elephant 100 Mile Trail Run 35:53:39 h14
2023
18.11 100km RSA16th SkyRun 100 km 24:06:05 h18
19.05 100mi RSA5th Mac Mac Ultra 100 Mile 38:55:56 h13
2022
23.09 100mi RSA6th Karkloof 100 - 100 Mile Endurance Foot Race 27:54:38 h15
28.08 90km RSA95th Comrades Marathon - Down Run 10:05:54 h4522
11.06 50km RSA31th Om Die Dam 50km 4:38:06 h563
19.03 100mi RSA18th Addo Elephant 100 Mile Trail Run 31:27:00 h17
26.02 Backyard Ultra RSA6th Backyard Ultra Series - Taroko Trail Park 67.060 km (10h)17
2021
30.10 Backyard Ultra RSA5th Backyard Ultra Series - Taroko Trail Park 87.178 km (13h)11
22.08 75km RSA7th uMngeni River Run 9:25:05 h9
23.04 163km RSA5th Ultra Trail Drakensberg (UTD 160) 36:17:12 h27
06.03 100mi RSA17th Addo Elephant 100 Mile Trail Run 30:22:46 h16
20.02 Backyard Ultra RSA1st Backyard Ultra Series - Van Gaalen Cheese Farm 67.060 km (10h)17
2020
14.11 100km RSA13th SkyRun 100 km 22:31:17 h63
10.10 100km RSA7th Cederberg Traverse 100 km 19:00:00 h7
25.09 100mi/2stages RSA4th Karkloof 100 - 100 Mile in 2 Days 25:12:02 h9
07.03 100mi RSA16th Addo Elephant 100 Mile Trail Run 33:58:09 h20
2019
16.11 100km RSA12th SkyRun 100 km 21:16:45 h26
20.09 100mi RSA3rd Karkloof 100 - 100 Mile Endurance Foot Race 29:38:19 h40
17.08 50km RSA5th Magaliesberg Challenge 7:13:13 h18
11.08 75km RSA6th uMngeni River Run 10:18:37 h15
2018
24.11 50km LES6th Lesotho Ultra Trail 7:41:39 h14
21.09 100mi RSA2nd Karkloof 100 - 100 Mile Endurance Foot Race 24:39:14 h21
25.08 102km RSASchaap River Canyon Ultra 100 km Run 13:45:22 h4
11.08 50km RSA4th Magaliesberg Challenge 6:18:26 h13
02.03 100mi RSA14th Addo Elephant 100 Mile Trail Run 33:24:14 h21
2017
23.09 50mi RSA1st Karkloof 100 - 50 Mile Endurance Foot Race 9:53:41 h12
09.09 50km RSA25. Mont-Aux-Sources 50km Challenge 6:17:08 h32
12.08 50km RSA3rd Magaliesberg Challenge 6:54:11 h11
04.06 87km RSA92nd Comrades Marathon - Up Run 10:09:56 h4916
18.03 50km RSA27th Om Die Dam 50km 4:52:53 h755