2025 OFFICIAL RESULTS

May 26, 2025 Boulder, Colorado

The 2025 BOLDERBoulder 10K welcomed 45,055 finishers from all 50 states and 18 countries, with cloudy skies and morning rain giving way to sunshine by the time the professional races began. Local standouts Nickolas Scudder and Sara Vaughn captured the citizen race titles.  The race, which finished inside Folsom Field on the University of Colorado campus for the 43rd time in the race’s 45-year history, gave participants the chance to witness the exciting conclusions of the professional races and the always patriotic Memorial Day tribute, underscoring the spirit of one of America’s largest and most celebrated road races.

Race Day Conditions

Rain
45° 7°
Official Results

Race Results

Search by Name or Bib Number
Showing 6601-6625 of 45055 Race Participants

Zev Arch-Andorsky

12 M Bib EE261 Denver CO,

Awards

Fortitude Mile Challenge
Fortitude Mile Challenge

Fortitude Mile Challenge

Ran their last mile (5.2 - 6.2) faster than any of their other miles!

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Overall Place 4821

Category Place 30

Pace 8:56

Time 55:25

Splits

M1 9:05
M2 9:04
M3 9:10
M4 9:00
M5 8:51
M6 8:40

Awards

Fortitude Mile Challenge
Fortitude Mile Challenge

Fortitude Mile Challenge

Ran their last mile (5.2 - 6.2) faster than any of their other miles!

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Isaac Covarrubias

30 M Bib FD505 Fort Lupton CO,

Overall Place 4818

Category Place 164

Pace 8:56

Time 55:25

Splits

M1 8:54
M2 8:57
M3 9:18
M4 9:00
M5 8:39
M6 8:52

Parker Curtis

27 M Bib DA029 Mattawan MI,

Overall Place 4817

Category Place 167

Pace 8:56

Time 55:25

Splits

M1 9:09
M2 9:00
M3 9:22
M4 9:08
M5 8:39
M6 8:13

Paul Doherty

42 M Bib F228 Boulder CO,

Overall Place 4820

Category Place 77

Pace 8:56

Time 55:25

Splits

M1 8:59
M2 9:04
M3 9:17
M4 8:56
M5 8:42
M6 8:24

Lynne Engelmann

53 F Bib ED115 Boulder CO,

Overall Place 1761

Category Place 18

Pace 8:56

Time 55:25

Splits

M1 8:56
M2 8:55
M3 9:12
M4 9:05
M5 8:44
M6 8:42

Joshua Kuzmina

33 M Bib DB118 Dacono CO,

Overall Place 4816

Category Place 141

Pace 8:56

Time 55:25

Splits

M1 8:11
M2 8:51
M3 9:08
M4 9:34
M5 8:29
M6 9:09

Shelby Pate

12 F Bib JG398 Louisville CO,

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1757

Category Place 12

Pace 8:56

Time 55:25

Splits

M1 8:08
M2 8:31
M3 8:58
M4 8:50
M5 9:25
M6 9:47

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Gregory Pierce

67 M Bib DB408 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 4819

Category Place 7

Pace 8:56

Time 55:25

Splits

M1 8:54
M2 8:47
M3 9:10
M4 8:54
M5 8:48
M6 8:55

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

David Shaw

37 M Bib D057 Hghlnds Ranch CO,

Overall Place 4822

Category Place 116

Pace 8:56

Time 55:25

Splits

M1 8:21
M2 8:29
M3 9:12
M4 9:07
M5 8:53
M6 9:17

Christin Wolff

51 F Bib F395 Littleton CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1758

Category Place 15

Pace 8:56

Time 55:25

Splits

M1 8:48
M2 8:52
M3 9:05
M4 8:59
M5 8:52
M6 8:52

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Louisa Xue

35 F Bib JC186 Denver CO,

Overall Place 1759

Category Place 55

Pace 8:56

Time 55:25

Splits

M1 9:14
M2 8:50
M3 9:05
M4 9:03
M5 8:34
M6 8:46

Fredrick Diehl

24 N Bib B307 Boulder CO,

Overall Place

Category Place 10

Pace 8:56

Time 55:26

Splits

M1 6:47
M2 7:22
M3 8:35
M4 9:39
M5 10:51
M6 10:09

Paul Dunfee

33 M Bib JF633 Littleton CO,

Overall Place 4826

Category Place 143

Pace 8:56

Time 55:26

Splits

M1 9:11
M2 9:00
M3 9:23
M4 9:00
M5 8:22
M6 8:28

Kristin Gribben

43 F Bib DC336 Denver CO,

Overall Place 1765

Category Place 27

Pace 8:56

Time 55:26

Splits

M1 9:16
M2 9:00
M3 9:04
M4 8:52
M5 8:33
M6 8:39

Sandy Karpen

67 M Bib DC250 Scottsdale AZ,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 4829

Category Place 8

Pace 8:56

Time 55:26

Splits

M1 9:45
M2 9:01
M3 9:00
M4 8:44
M5 8:38
M6 8:23

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Marni Martin

16 F Bib NN423 Colorado Spgs CO,

Overall Place 1764

Category Place 36

Pace 8:56

Time 55:26

Splits

M1 9:26
M2 9:13
M3 8:58
M4 9:03
M5 9:04
M6 8:00

Ian Pedrett

14 M Bib GH342 Longmont CO,

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Overall Place 4830

Category Place 53

Pace 8:56

Time 55:26

Splits

M1 8:17
M2 9:20
M3 9:44
M4 9:29
M5 8:13
M6 8:38

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Sarah Phankot

45 F Bib GG044 Fort Collins CO,

Overall Place 1762

Category Place 27

Pace 8:56

Time 55:26

Splits

M1 9:01
M2 8:52
M3 9:17
M4 8:54
M5 8:30
M6 8:49

Matthew Rodriguez

49 M Bib M266 Denver CO,

Overall Place 4823

Category Place 57

Pace 8:56

Time 55:26

Splits

M1 9:11
M2 8:53
M3 9:13
M4 8:52
M5 8:41
M6 8:41

Suzi Tonini

51 F Bib CB312 Denver CO,

Overall Place 1763

Category Place 16

Pace 8:56

Time 55:26

Splits

M1 9:16
M2 9:00
M3 9:04
M4 8:53
M5 8:33
M6 8:39

George Tritschler

53 M Bib DA046 Louisville CO,

Overall Place 4828

Category Place 63

Pace 8:56

Time 55:26

Splits

M1 8:25
M2 8:50
M3 9:24
M4 9:10
M5 8:48
M6 8:58

Michael Unger

40 M Bib GF474 Parker CO,

Overall Place 4825

Category Place 103

Pace 8:56

Time 55:26

Splits

M1 9:10
M2 8:44
M3 8:58
M4 8:54
M5 8:42
M6 8:53

Xander Zabielski

12 M Bib E096 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Overall Place 4827

Category Place 31

Pace 8:56

Time 55:26

Splits

M1 8:06
M2 8:10
M3 9:06
M4 9:55
M5 8:56
M6 9:18

Awards

Bold Squad
Bold Squad

Bold Squad

Participated in the Bold Squad program for youth 14 and under!

Eli Zabielski

33 M Bib E097 Boulder CO,

Overall Place 4824

Category Place 142

Pace 8:56

Time 55:26

Splits

M1 8:06
M2 8:10
M3 9:06
M4 9:55
M5 8:55
M6 9:18

Derek Allen

53 M Bib E098 Erie CO,

Overall Place 4832

Category Place 64

Pace 8:56

Time 55:27

Splits

M1 9:24
M2 9:14
M3 9:15
M4 8:48
M5 8:23
M6 8:29
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