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Katherine GIFFORD

United States of America

50-54 Women

20K
50K

How does the calculation work?

Evolution

Results

2026

Cat.

100K

country

Distance

100 KM

4572 M+

Time

15:54:42

Rank

50

97

Gender

9

20

2025

September 27

100M

100 Mile

BEAR 100

Cat.

100M

country

Distance

161 KM

6220 M+

Time

34:54:36

Rank

218

252

Gender

48

60

August 2

100K

Waldo 100k

Waldo 100k

Cat.

100K

country

Distance

100.5 KM

2890 M+

Time

17:04:43

Rank

108

136

Gender

30

46

June 7

100K

50M

Silver State 50/50

Cat.

100K

country

Distance

82 KM

2850 M+

Time

14:12:50

Rank

35

39

Gender

6

7

2024

April 13

50K

Lake sonoma 26 - marathon

Lake Sonoma 50 Miler

Cat.

50K

country

Distance

42.5 KM

1560 M+

Time

05:52:25

Rank

64

149

Gender

20

65

2023

October 29

100M

100 Miles

Javelina Jundred

Cat.

100M

country

Distance

159.2 KM

1810 M+

Time

23:41:57

Rank

207

515

Gender

59

185

June 19

20K

23K

The Broken Arrow Skyrace

Cat.

20K

country

Distance

21.7 KM

1440 M+

Time

03:53:08

Rank

469

651

Gender

159

271

June 18

50K

46K

The Broken Arrow Skyrace

Cat.

50K

country

Distance

41.2 KM

2596 M+

Time

08:52:39

Rank

405

527

Gender

115

170

April 29

100K

100 Km

The Canyons Endurance Runs by UTMB®

Cat.

100K

country

Distance

101.4 KM

5095 M+

Time

17:42:22

Rank

314

391

Gender

73

93

April 8

100K

Lake Sonoma 50

Lake Sonoma 50 Miler

Cat.

100K

country

Distance

80.9 KM

3200 M+

Time

12:57:42

Rank

161

214

Gender

65

81

2022

June 18

100M

Bighorn Trail 100

Bighorn Trail Run

Cat.

100M

country

Distance

160.9 KM

16795 M+

Time

34:01:36

Rank

102

134

Gender

23

30

April 23

100K

100 Km

The Canyons Endurance Runs by UTMB®

Cat.

100K

country

Distance

95.9 KM

4610 M+

Time

16:20:22

Rank

264

422

Gender

51

91

April 9

100K

Lake Sonoma 50

Lake Sonoma 50 Miler

Cat.

100K

country

Distance

80.9 KM

3200 M+

Time

11:40:29

Rank

129

250

Gender

41

91

2021

September 4

100K

Lake Sonoma 50

Lake Sonoma 50 Miler

Cat.

100K

country

Distance

80.9 KM

3050 M+

Time

12:55:38

Rank

70

98

Gender

25

38

Cat.

100M

country

Distance

161.2 KM

5570 M+

Time

-

Rank

DNF

Gender

DNF

April 24

100K

100 Km

The Canyons 100K

Cat.

100K

country

Distance

95.9 KM

4610 M+

Time

16:29:49

Rank

163

247

Gender

33

57

2020

February 15

50K

50k

FOURmidable

Cat.

50K

country

Distance

50.1 KM

1650 M+

Time

06:30:54

Rank

84

200

Gender

21

71

2019

July 13

100K

100K

SISKIYOU OUT BACK TRAIL RUN

Cat.

100K

country

Distance

98.5 KM

3900 M+

Time

16:13:24

Rank

63

76

Gender

15

21

April 27

100K

100 Km

The Canyons Endurance Runs

Cat.

100K

country

Distance

104.2 KM

4370 M+

Time

17:21:26

Rank

231

293

Gender

55

86

April 13

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

77 KM

3080 M+

Time

12:39:16

Rank

210

280

Gender

57

80

March 16

50K

CHUCKANUT 50K

CHUCKANUT 50K

Cat.

50K

country

Distance

49.5 KM

2000 M+

Time

06:38:22

Rank

247

439

Gender

71

159

2018

Cat.

100M

country

Distance

155.8 KM

5785 M+

Time

28:13:39

Rank

63

140

Gender

12

37

Cat.

100K

country

Distance

80.5 KM

2670 M+

Time

11:13:31

Rank

100

216

Gender

23

72

April 28

100K

100 Km

The Canyons Endurance Runs

Cat.

100K

country

Distance

99.4 KM

5270 M+

Time

16:07:05

Rank

148

279

Gender

20

69

April 7

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

75.9 KM

3500 M+

Time

12:08:36

Rank

205

292

Gender

50

79

March 3

50K

WAY TOO COOL

WAY TOO COOL

Cat.

50K

country

Distance

50.2 KM

1410 M+

Time

06:04:16

Rank

249

579

Gender

55

208

2017

November 25

50K

QUAD DIPSEA

QUAD DIPSEA

Cat.

50K

country

Distance

45.7 KM

2800 M+

Time

07:20:12

Rank

178

301

Gender

39

82

September 30

20K

OVERLOOK ENDURANCE RUNS 30 KM

Overlook Endurance Runs

Cat.

20K

country

Distance

30 KM

1540 M+

Time

03:22:01

Rank

15

53

Gender

2

31

July 22

100K

50M

SISKIYOU OUT BACK TRAIL RUN

Cat.

100K

country

Distance

80.5 KM

2150 M+

Time

10:39:19

Rank

48

93

Gender

11

28

April 29

100K

100 Km

The Canyons Endurance Runs

Cat.

100K

country

Distance

100.3 KM

5160 M+

Time

16:06:57

Rank

115

225

Gender

26

70

April 8

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

75.9 KM

3500 M+

Time

11:06:25

Rank

141

300

Gender

31

86

March 10

100K

50 Miles

Marin Ultra Challenge

Cat.

100K

country

Distance

81.3 KM

2960 M+

Time

11:42:40

Rank

66

136

Gender

20

41

February 18

50K

FOURmidable 50k

FOURmidable

Cat.

50K

country

Distance

47.8 KM

1420 M+

Time

06:26:42

Rank

76

182

Gender

16

65

2016

Cat.

100M

country

Distance

160.8 KM

6350 M+

Time

30:34:56

Rank

86

130

Gender

6

15

May 21

100K

50M

Silver State 50/50

Cat.

100K

country

Distance

81.7 KM

2820 M+

Time

12:39:14

Rank

54

67

Gender

13

21

April 30

100K

100 Km

The Canyons Endurance Runs

Cat.

100K

country

Distance

103.5 KM

5730 M+

Time

16:01:01

Rank

117

221

Gender

29

72

April 9

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

75.9 KM

3500 M+

Time

11:06:06

Rank

172

303

Gender

41

93

2015

May 9

100K

100 Km

Quicksilver

Cat.

100K

country

Distance

100.5 KM

4230 M+

Time

14:16:16

Rank

110

181

Gender

17

38

April 11

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

75.9 KM

3500 M+

Time

10:56:59

Rank

170

278

Gender

44

69

February 8

50K

50K

Golden Gate Trail Run Winter

Cat.

50K

country

Distance

50 KM

1930 M+

Time

06:42:52

Rank

38

55

Gender

9

13

2014

Cat.

100M

country

Distance

161 KM

5510 M+

Time

28:09:42

Rank

223

296

Gender

34

55

May 3

100K

Miwok 100K

Miwok 100K

Cat.

100K

country

Distance

98.5 KM

3525 M+

Time

13:41:30

Rank

157

358

Gender

25

90

April 12

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

79.1 KM

3370 M+

Time

10:49:12

Rank

185

301

Gender

40

90

2013

April 6

100K

AMERICAN RIVER 50

AMERICAN RIVER 50

Cat.

100K

country

Distance

81.5 KM

1920 M+

Time

09:33:56

Rank

233

835

Gender

46

298

2012

June 21

100K

50 Mile

Tahoe Rim Trail Endurance Run

Cat.

100K

country

Distance

80.5 KM

3020 M+

Time

13:16:25

Rank

84

154

Gender

23

53

May 5

100K

Miwok 100K

Miwok 100K

Cat.

100K

country

Distance

98.5 KM

3525 M+

Time

16:05:34

Rank

220

264

Gender

56

73

April 14

100K

Lake Sonoma 50

Lake Sonoma 50

Cat.

100K

country

Distance

79.1 KM

3370 M+

Time

11:46:25

Rank

174

227

Gender

52

77

2011

July 16

50K

50 Km

Tahoe Rim Trail Endurance Run

Cat.

50K

country

Distance

50 KM

2100 M+

Time

07:46:04

Rank

61

194

Gender

25

102

April 9

100K

AMERICAN RIVER 50

AMERICAN RIVER 50

Cat.

100K

country

Distance

81.5 KM

1920 M+

Time

10:05:30

Rank

271

600

Gender

59

174

2010

March 13

50K

WAY TOO COOL

WAY TOO COOL

Cat.

50K

country

Distance

50 KM

2130 M+

Time

06:33:05

Rank

285

472

Gender

74

163

2009

April 4

100K

AMERICAN RIVER 50

AMERICAN RIVER 50

Cat.

100K

country

Distance

81.5 KM

1920 M+

Time

11:54:36

Rank

442

510

Gender

121

143

March 14

50K

WAY TOO COOL

WAY TOO COOL

Cat.

50K

country

Distance

50 KM

2130 M+

Time

07:22:41

Rank

402

458

Gender

116

148