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Melissa OSTASZEWSKI

United States of America

35-39 Women

20K

How does the calculation work?

Evolution

Results

2026

April 11

100K

100K

Gorge Waterfalls

Cat.

100K

country

Distance

98.9 KM

3312 M+

Time

12:31:12

Rank

69

305

Gender

12

67

2025

September 20

100K

Ultra100

Seoul 100K

Cat.

100K

country

Distance

107.9 KM

4847 M+

Time

17:14:29

Rank

24

331

Gender

3

42

Cat.

100M

country

Distance

162.2 KM

5790 M+

Time

21:27:10

Rank

44

285

Gender

17

75

April 14

50K

50K

Gorge Waterfalls

Cat.

50K

country

Distance

49.9 KM

1710 M+

Time

05:32:19

Rank

55

315

Gender

19

134

February 8

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

101 KM

1600 M+

Time

11:36:59

Rank

119

775

Gender

35

226

2024

February 11

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

99.9 KM

1720 M+

Time

10:47:29

Rank

81

736

Gender

19

221

2023

October 29

100M

100 Miles

Javelina Jundred

Cat.

100M

country

Distance

159.2 KM

1810 M+

Time

19:51:43

Rank

49

515

Gender

15

185

September 18

50K

50k

The Rut Mountain Runs

Cat.

50K

country

Distance

50 KM

3200 M+

Time

07:17:11

Rank

86

495

Gender

18

144

February 19

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

99.9 KM

1720 M+

Time

10:19:55

Rank

56

705

Gender

17

187

2022

July 10

50K

Marathon

Silverton Alpine Marathon & 50K

Cat.

50K

country

Distance

43.4 KM

1200 M+

Time

04:05:06

Rank

8

106

Gender

2

53

February 13

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

99.9 KM

2020 M+

Time

11:45:10

Rank

85

516

Gender

25

165

2021

October 30

100M

100 Miles

Javelina Jundred

Cat.

100M

country

Distance

159.2 KM

1810 M+

Time

19:55:58

Rank

30

293

Gender

11

92

February 13

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

99.9 KM

1610 M+

Time

11:57:20

Rank

88

363

Gender

19

100

2020

March 7

50K

50K

Siuslaw Dunes

Cat.

50K

country

Distance

50 KM

880 M+

Time

06:05:32

Rank

21

97

Gender

5

32

February 15

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

100.2 KM

1590 M+

Time

11:35:07

Rank

72

541

Gender

21

169

2019

November 16

100K

50M

The North Face Endurance Challenge California

Cat.

100K

country

Distance

82.3 KM

2810 M+

Time

10:16:20

Rank

126

465

Gender

27

120

October 6

50K

50K

Three Sisters Skyline

Cat.

50K

country

Distance

49.1 KM

880 M+

Time

05:25:29

Rank

20

105

Gender

6

52

August 10

100M

Ute 100 Mile Trail Race

Ute 100 Mile Trail Race

Cat.

100M

country

Distance

159.5 KM

6180 M+

Time

28:53:14

Rank

11

80

Gender

1

18

July 27

100K

100K

Wy'east Howl

Cat.

100K

country

Distance

100 KM

3330 M+

Time

13:25:36

Rank

7

37

Gender

3

12

May 18

50K

50 Km

SMITH ROCK ASCENT

Cat.

50K

country

Distance

49.6 KM

1440 M+

Time

05:05:25

Rank

33

281

Gender

8

118

February 16

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

100.1 KM

1590 M+

Time

11:22:48

Rank

104

516

Gender

15

136

January 19

50K

50K

Capitol Peak Mega Fat Ass

Cat.

50K

country

Distance

50 KM

1400 M+

Time

05:12:40

Rank

28

111

Gender

6

39

2018

October 27

100K

100 Km

Javelina Jundred

Cat.

100K

country

Distance

98 KM

1090 M+

Time

11:17:53

Rank

12

199

Gender

6

94

September 8

50K

50K

Backcountry Rise

Cat.

50K

country

Distance

50.8 KM

2150 M+

Time

06:22:25

Rank

22

150

Gender

4

53

August 26

6M

Gnar Gnar Gnarley

Cat.

country

Distance

9.6 KM

760 M+

Time

01:04:01

Rank

29

93

Gender

8

33

Cat.

100K

country

Distance

80.5 KM

2670 M+

Time

09:54:28

Rank

57

216

Gender

13

72

July 7

100K

50mile

Ochoco Trail Runs

Cat.

100K

country

Distance

80 KM

2770 M+

Time

09:46:04

Rank

8

39

Gender

2

12

May 12

50K

50 Km

SMITH ROCK ASCENT

Cat.

50K

country

Distance

49.5 KM

1460 M+

Time

05:18:10

Rank

32

211

Gender

10

103

April 8

50K

40M

PETERSON RIDGE RUMBLE

Cat.

50K

country

Distance

66 KM

1200 M+

Time

05:49:00

Rank

41

112

Gender

9

41

February 17

100K

100K

Black Canyon Ultras

Cat.

100K

country

Distance

97.2 KM

1300 M+

Time

12:56:28

Rank

90

352

Gender

19

105

January 20

50K

50K

Capitol Peak Mega Fat Ass

Cat.

50K

country

Distance

50 KM

1200 M+

Time

06:08:12

Rank

28

59

Gender

7

18

2017

November 18

100K

50M

The North Face Endurance Challenge California

Cat.

100K

country

Distance

80.6 KM

3010 M+

Time

10:31:08

Rank

236

564

Gender

57

151

October 28

100M

100 Miles

Javelina Jundred

Cat.

100M

country

Distance

159.4 KM

1760 M+

Time

23:13:57

Rank

86

348

Gender

18

100

September 9

50K

50K

Backcountry Rise

Cat.

50K

country

Distance

51.2 KM

2120 M+

Time

06:58:23

Rank

19

67

Gender

4

25

May 13

50K

50 Km

SMITH ROCK ASCENT

Cat.

50K

country

Distance

49.5 KM

1440 M+

Time

05:54:45

Rank

72

177

Gender

12

48

April 8

100K

Gorge Waterfalls 100K

Gorge Waterfalls

Cat.

100K

country

Distance

100.7 KM

5300 M+

Time

15:59:56

Rank

155

206

Gender

30

40

2016

May 7

50K

50 Km

SMITH ROCK ASCENT

Cat.

50K

country

Distance

49.5 KM

1440 M+

Time

05:32:49

Rank

33

192

Gender

9

75

April 2

100K

Gorge Waterfalls 100K

Gorge Waterfalls

Cat.

100K

country

Distance

100.7 KM

5300 M+

Time

13:42:32

Rank

77

218

Gender

19

57