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William JACKSON

United States of America

60-64 Men

20K
50K

How does the calculation work?

Evolution

Results

2026

April 25

100K

100K

The Canyons Endurance Runs by UTMB®

Cat.

100K

country

Distance

100 KM

3750 M+

Time

19:18:54

Rank

489

540

Gender

373

407

2025

November 9

100K

Tunnel Hill 100km

Tunnel Hill 100 & 50 mile runs

Cat.

100K

country

Distance

100 KM

250 M+

Time

17:39:49

Rank

66

81

Gender

46

54

April 26

100K

100K

The Canyons Endurance Runs by UTMB®

Cat.

100K

country

Distance

100 KM

3750 M+

Time

19:25:18

Rank

486

526

Gender

385

413

February 8

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

101 KM

1600 M+

Time

16:42:07

Rank

582

775

Gender

428

549

2024

November 9

100M

Tunnel Hill 100mi

Tunnel Hill 100 & 50 mile runs

Cat.

100M

country

Distance

160.7 KM

1035 M+

Time

29:11:05

Rank

189

194

Gender

139

141

2023

Cat.

100M

country

Distance

159.9 KM

5610 M+

Time

29:29:59

Rank

295

328

Gender

239

260

February 19

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

99.9 KM

1720 M+

Time

16:22:01

Rank

514

705

Gender

383

518

2022

June 18

100K

mozart 100

mozart 100 by UTMB

Cat.

100K

country

Distance

105.5 KM

4510 M+

Time

20:38:08

Rank

410

455

Gender

371

409

2021

November 14

50K

50 mile run

Tunnel Hill 100 & 50 mile runs

Cat.

50K

country

Distance

80.4 KM

520 M+

Time

12:56:24

Rank

280

366

Gender

181

217

Cat.

100K

country

Type

Distance

157 KM

11397 M+

Time

35:30:00

Rank

108

131

Gender

93

106

April 24

100K

100 Km

The Canyons 100K

Cat.

100K

country

Distance

95.9 KM

4610 M+

Time

17:47:51

Rank

209

247

Gender

161

190

March 27

100K

50 Mile

Badger Mountain Challenge

Cat.

100K

country

Distance

79.2 KM

2210 M+

Time

12:29:50

Rank

85

164

Gender

67

115

2019

August 30

100M

UTMB®

UTMB®

Cat.

100M

country

Distance

171.1 KM

10210 M+

Time

-

Rank

DNF

Gender

DNF

July 20

100K

E101

Eiger Ultra-Trail®

Cat.

100K

country

Distance

104.5 KM

6520 M+

Time

22:29:27

Rank

348

501

Gender

309

431

February 16

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

100.1 KM

1590 M+

Time

15:31:23

Rank

406

516

Gender

305

380

2018

November 10

100M

100mi

Tunnel Hill 100 & 50 mile runs

Cat.

100M

country

Distance

161.4 KM

1570 M+

Time

29:20:43

Rank

195

203

Gender

137

142

Cat.

100M

country

Distance

161.6 KM

5370 M+

Time

29:29:28

Rank

269

299

Gender

218

239

April 28

100K

100 Km

The Canyons Endurance Runs

Cat.

100K

country

Distance

99.4 KM

5270 M+

Time

15:54:08

Rank

133

279

Gender

118

210

March 30

100K

50 Mile

Badger Mountain Challenge

Cat.

100K

country

Distance

79.2 KM

2260 M+

Time

12:36:37

Rank

67

108

Gender

53

73

February 3

100K

100 KM

SEAN O BRIEN TRAIL RUNS

Cat.

100K

country

Distance

101.3 KM

3900 M+

Time

15:11:00

Rank

95

134

Gender

72

103

2017

November 11

100K

100mi

Tunnel Hill 100 & 50 mile runs

Cat.

100K

country

Distance

160.9 KM

400 M+

Time

25:42:10

Rank

103

180

Gender

76

120

October 7

100K

CUYAMACA 100K

CUYAMACA 100K

Cat.

100K

country

Distance

102.1 KM

2650 M+

Time

15:57:48

Rank

76

146

Gender

58

111

July 22

100K

Never summer 100k

Never summer 100k

Cat.

100K

country

Distance

103.3 KM

4270 M+

Time

20:19:08

Rank

135

226

Gender

110

171

February 4

100K

SEAN O BRIEN 100 KM

SEAN O BRIEN TRAIL RUNS

Cat.

100K

country

Distance

96.5 KM

3690 M+

Time

14:04:05

Rank

92

137

Gender

81

114

2016

November 19

100K

RAY MILLER 50M

RAY MILLER

Cat.

100K

country

Distance

80.5 KM

3370 M+

Time

11:36:20

Rank

39

71

Gender

31

51

2015

October 3

50K

50K

The North Face Endurance Challenge Wisconsin

Cat.

50K

country

Distance

49.7 KM

650 M+

Time

06:38:45

Rank

177

239

Gender

132

164