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 376-400 of 45161 Race Participants

Luke Busch

16 M Bib A631 Denver CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 355

Category Place 11

Pace 5:55

Time 36:40

Splits

M1 5:33
M2 6:02
M3 6:18
M4 6:09
M5 5:41
M6 5:39

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Alex Hazan

26 M Bib A269 Denver CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 358

Category Place 17

Pace 5:55

Time 36:40

Splits

M1 6:00
M2 5:56
M3 6:05
M4 5:49
M5 5:39
M6 5:51

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Craig Randall

41 M Bib A582 Superior CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

3rd Place
3rd Place

3rd Place

Finished in 3rd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 357

Category Place 3

Pace 5:55

Time 36:40

Splits

M1 5:42
M2 5:58
M3 6:03
M4 6:00
M5 5:47
M6 5:53

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

3rd Place
3rd Place

3rd Place

Finished in 3rd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Carter Simons

16 M Bib A590 Castle Pines CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 354

Category Place 10

Pace 5:55

Time 36:40

Splits

M1 5:38
M2 5:44
M3 6:09
M4 6:04
M5 5:51
M6 5:58

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Joseph Sosa

41 M Bib A586 Racine WI,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 356

Category Place 2

Pace 5:55

Time 36:40

Splits

M1 5:46
M2 5:51
M3 6:06
M4 5:58
M5 5:41
M6 5:58

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Steven Johnson

34 M Bib A053 Golden CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 359

Category Place 8

Pace 5:55

Time 36:41

Splits

M1 5:54
M2 5:53
M3 6:11
M4 5:51
M5 5:41
M6 5:48

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Evan Ammidown

27 M Bib A247 Lakewood CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 361

Category Place 26

Pace 5:55

Time 36:42

Splits

M1 5:58
M2 5:59
M3 5:56
M4 5:51
M5 5:44
M6 5:57

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Eric Johnson

30 M Bib A293 Lakewood CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 360

Category Place 19

Pace 5:55

Time 36:42

Splits

M1 5:53
M2 5:54
M3 6:07
M4 5:55
M5 5:46
M6 5:47

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Jack Krolak

27 M Bib A050 Boulder CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 362

Category Place 27

Pace 5:55

Time 36:42

Splits

M1 6:00
M2 5:59
M3 6:10
M4 5:53
M5 5:46
M6 5:37

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Ariadna Abiga Rivera

28 F Bib A595 Jemez Springs NM,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 20

Category Place 2

Pace 5:55

Time 36:42

Splits

M1 5:49
M2 5:56
M3 6:08
M4 5:55
M5 5:42
M6 5:51

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Andrew Wrist

33 M Bib A091 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 363

Category Place 11

Pace 5:55

Time 36:42

Splits

M1 5:45
M2 5:48
M3 6:05
M4 5:55
M5 5:50
M6 5:58

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Ballard Kauffman

23 M Bib A411 Minneapolis MN,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 364

Category Place 14

Pace 5:55

Time 36:43

Splits

M1 5:44
M2 5:48
M3 6:01
M4 5:58
M5 5:52
M6 5:57

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Caspar Brown

20 M Bib A602 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 365

Category Place 13

Pace 5:55

Time 36:45

Splits

M1 5:22
M2 5:39
M3 6:12
M4 6:08
M5 5:53
M6 6:08

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Jack Rhodes

16 M Bib A134 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 366

Category Place 12

Pace 5:55

Time 36:45

Splits

M1 5:46
M2 5:45
M3 6:09
M4 6:02
M5 5:59
M6 5:52

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Amanda Tyndall

37 F Bib A427 Erie CO,

Overall Place

Category Place 2

Pace 5:55

Time 36:45

Splits

M1 05:44.63
M2 05:46.22
M3 06:06.60
M4 05:59.07
M5 05:47.27
M6 05:59.89

Cooper Brown

24 M Bib AA697 Longmont CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 367

Category Place 16

Pace 5:55

Time 36:46

Splits

M1 5:51
M2 5:53
M3 6:04
M4 5:53
M5 5:49
M6 5:54

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Dj Hummel

46 M Bib A082 Westminster CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 368

Category Place 2

Pace 5:56

Time 36:46

Splits

M1 5:43
M2 5:50
M3 6:06
M4 6:00
M5 5:48
M6 5:59

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Molly Maksin

24 F Bib A246 Lafayette CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Age Champion
Age Champion

Age Champion

Finished faster than anyone else at their age!

1st Place
1st Place

1st Place

Finished in 1st Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 21

Category Place 1

Pace 5:55

Time 36:46

Splits

M1 5:52
M2 5:53
M3 6:04
M4 5:54
M5 5:48
M6 5:53

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Age Champion
Age Champion

Age Champion

Finished faster than anyone else at their age!

1st Place
1st Place

1st Place

Finished in 1st Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Daniel Ament

34 M Bib A271 Denver CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 369

Category Place 9

Pace 5:56

Time 36:47

Splits

M1 5:58
M2 6:00
M3 6:06
M4 5:54
M5 5:45
M6 5:47

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Leah Christians

22 F Bib AA698 Longmont CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 22

Category Place 2

Pace 5:56

Time 36:47

Splits

M1 5:52
M2 5:53
M3 6:04
M4 5:55
M5 5:48
M6 5:54

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Mitchell Long

26 M Bib A480 Webster TX,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 370

Category Place 18

Pace 5:56

Time 36:48

Splits

M1 5:54
M2 5:57
M3 6:04
M4 5:54
M5 5:44
M6 5:51

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Lucian Kasperek

18 M Bib A768 Castle Rock CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 371

Category Place 15

Pace 5:56

Time 36:49

Splits

M1 5:53
M2 5:53
M3 6:06
M4 5:58
M5 5:47
M6 5:56

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Patrick Haneberg

31 M Bib AA486 Denver CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 373

Category Place 13

Pace 5:56

Time 36:50

Splits

M1 5:47
M2 5:43
M3 6:07
M4 6:12
M5 5:46
M6 5:48

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Sam Snyder

14 M Bib A775 Erie 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!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 372

Category Place 2

Pace 5:56

Time 36:50

Splits

M1 5:46
M2 5:46
M3 6:03
M4 6:16
M5 5:58
M6 5:47

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!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Jake Zlotowski

30 M Bib AA569 Denver CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 374

Category Place 20

Pace 5:56

Time 36:50

Splits

M1 6:00
M2 5:53
M3 6:04
M4 5:59
M5 5:43
M6 5:53

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

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