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Duncan WILLIAMSON

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Duncan WILLIAMSON

United Kingdom

45-49 Men

20K
100M

How does the calculation work?

Evolution

Results

2026

May 16

50K

UTS 50K

Ultra-Trail Snowdonia by UTMB®

Cat.

50K

country

Distance

56 KM

3400 M+

Time

08:59:46

Rank

157

937

Gender

145

765

2025

August 29

100K

CCC

HOKA UTMB Mont-Blanc

Cat.

100K

country

Distance

101 KM

6050 M+

Time

19:56:19

Rank

642

1641

Gender

501

1246

May 17

100K

UTS 100K

Ultra-Trail Snowdonia by UTMB®

Cat.

100K

country

Distance

104.6 KM

6460 M+

Time

21:17:49

Rank

151

586

Gender

138

517

January 4

50K

Country to Capital

Country to Capital

Cat.

50K

country

Distance

69.6 KM

820 M+

Time

07:44:11

Rank

98

246

Gender

86

203

2024

May 11

50K

UTS 50K

Ultra-Trail Snowdonia by UTMB®

Cat.

50K

country

Distance

55.6 KM

3388 M+

Time

10:34:12

Rank

206

796

Gender

177

622

January 6

50K

Country to Capital

Country to Capital

Cat.

50K

country

Distance

69.6 KM

820 M+

Time

07:48:47

Rank

125

355

Gender

110

284

2023

July 15

100K

E101 Ultra Trail

Eiger Ultra Trail® by UTMB

Cat.

100K

country

Distance

103.7 KM

6542 M+

Time

19:13:00

Rank

149

423

Gender

122

347

January 7

50K

Country to Capital

Country to Capital

Cat.

50K

country

Distance

69.6 KM

820 M+

Time

09:16:28

Rank

184

253

Gender

148

200

2015

July 18

50K

E51

Eiger Ultra Trail

Cat.

50K

country

Distance

52.5 KM

3060 M+

Time

09:41:43

Rank

372

619

Gender

290

454