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Malcolm JACKSON

New Zealand

50-54 Men

20K
50K

How does the calculation work?

Evolution

Results

2026

February 21

100K

Old Ghost Ultra

Old Ghost Ultra

Cat.

100K

country

Distance

85 KM

2700 M+

Time

08:49:58

Rank

23

273

Gender

22

174

2025

August 29

100M

UTMB

HOKA UTMB Mont-Blanc

Cat.

100M

country

Distance

174.2 KM

9920 M+

Time

37:52:15

Rank

549

1665

Gender

484

1444

February 15

100M

TMiler

Tarawera Ultra-Trail by UTMB®

Cat.

100M

country

Distance

163 KM

3700 M+

Time

24:07:45

Rank

88

340

Gender

77

244

2024

February 17

100M

TMiler

Tarawera Ultra-Trail by UTMB®

Cat.

100M

country

Distance

162.5 KM

3832 M+

Time

22:31:35

Rank

34

329

Gender

29

238

2021

February 13

100K

102 km

Tarawera Ultramarathon

Cat.

100K

country

Distance

103 KM

3860 M+

Time

12:28:42

Rank

31

306

Gender

25

215

2020

February 8

100M

100 Miler

Tarawera Ultramarathon

Cat.

100M

country

Distance

162.4 KM

5200 M+

Time

26:35:25

Rank

47

199

Gender

37

143

2019

August 30

100K

CCC®

UTMB®

Cat.

100K

country

Distance

99.1 KM

6105 M+

Time

15:58:11

Rank

163

1578

Gender

140

1330

February 9

100K

102 Km

Tarawera 100 Mile Endurance Run

Cat.

100K

country

Distance

101.2 KM

3800 M+

Time

13:22:48

Rank

99

399

Gender

86

291

2018

October 13

100K

100km Run

Taupo Ultramarathon

Cat.

100K

country

Distance

99.8 KM

2850 M+

Time

11:33:04

Rank

11

94

Gender

10

67

June 29

100K

90 Km du Mont-Blanc

Marathon du Mont-Blanc

Cat.

100K

country

Distance

91 KM

6220 M+

Time

15:20:33

Rank

65

678

Gender

61

621

February 10

100K

102 Km

Tarawera 100 Mile Endurance Run

Cat.

100K

country

Distance

103 KM

3950 M+

Time

12:44:08

Rank

55

389

Gender

47

262

2016

August 26

100K

CCC®

UTMB®

Cat.

100K

country

Distance

101.4 KM

6140 M+

Time

17:58:39

Rank

160

1386

Gender

142

1170

June 24

100K

80 Km du Mont-Blanc

Marathon du Mont-Blanc

Cat.

100K

country

Distance

85.4 KM

5660 M+

Time

16:33:11

Rank

117

565

Gender

108

510

2015

June 26

100K

80 Km du Mont-Blanc

Marathon du Mont-Blanc

Cat.

100K

country

Distance

81.9 KM

6080 M+

Time

15:54:14

Rank

76

701

Gender

70

657

June 13

50K

Solo

Classic Quarter

Cat.

50K

country

Distance

71.3 KM

1832 M+

Time

08:26:04

Rank

22

239

Gender

19

196

2014

July 19

100K

Race to the stones 100K

Race To The Stones

Cat.

100K

country

Distance

101.5 KM

1146 M+

Time

10:22:54

Rank

12

601

Gender

12

422

2013

August 30

100K

CCC®

The North Face Ultra-Trail Du Mont-Blanc®

Cat.

100K

country

Distance

101 KM

6110 M+

Time

15:58:24

Rank

56

1320

Gender

52

1158

2012

August 31

100K

CCC®

The North Face Ultra-Trail Du Mont-Blanc®

Cat.

100K

country

Distance

88 KM

4672 M+

Time

13:19:30

Rank

117

1585

Gender

108

1396

August 12

50K

SIERRE-ZINAL

SIERRE-ZINAL

Cat.

50K

country

Distance

30 KM

2310 M+

Time

03:54:00

Rank

278

1116

Gender

242

935

2011

August 14

50K

SIERRE-ZINAL

SIERRE-ZINAL

Cat.

50K

country

Distance

30 KM

2310 M+

Time

03:58:59

Rank

302

1058

Gender

278

907

April 1

100M

LE MARATHON DES SABLES

Le Marathon des Sables

Cat.

100M

country

Distance

250.7 KM

2600 M+

Time

33:04:03

Rank

66

811

Gender

61

690

2010

August 8

50K

SIERRE-ZINAL

SIERRE-ZINAL

Cat.

50K

country

Distance

30 KM

2310 M+

Time

03:53:12

Rank

250

967

Gender

231

807