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 676-700 of 45161 Race Participants

Michael Datz

16 M Bib A671 Broomfield CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 614

Category Place 29

Pace 6:14

Time 38:43

Splits

M1 5:36
M2 5:43
M3 5:55
M4 8:28
M5 5:47
M6 6:00

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Flavio De Simone

54 M Bib AA363 Boulder 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 613

Category Place 1

Pace 6:14

Time 38:43

Splits

M1 6:16
M2 6:14
M3 6:28
M4 6:13
M5 5:56
M6 6:15

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!

Scott Howell

47 M Bib AA161 Longmont 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 615

Category Place 5

Pace 6:14

Time 38:43

Splits

M1 5:54
M2 6:06
M3 6:29
M4 6:21
M5 6:09
M6 6:16

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!

Nash Mahler

26 M Bib F147 Westminster CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 610

Category Place 37

Pace 6:14

Time 38:43

Splits

M1 6:35
M2 6:23
M3 6:34
M4 6:09
M5 5:44
M6 5:59

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Tim Zeckser

40 M Bib AA595 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 611

Category Place 10

Pace 6:14

Time 38:43

Splits

M1 6:10
M2 6:15
M3 6:27
M4 6:16
M5 6:04
M6 6:11

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!

Natasha Hessler

15 F Bib AA232 Ridgway 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 61

Category Place 1

Pace 6:14

Time 38:44

Splits

M1 6:18
M2 6:18
M3 6:25
M4 6:10
M5 6:01
M6 6:10

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!

Cade Green

19 M Bib A155 Wiggins CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 617

Category Place 25

Pace 6:15

Time 38:45

Splits

M1 6:26
M2 6:12
M3 6:23
M4 6:10
M5 5:59
M6 6:14

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Kaden Schohl

19 M Bib AA668 Cheyenne WY,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 616

Category Place 24

Pace 6:15

Time 38:45

Splits

M1 6:09
M2 6:13
M3 6:27
M4 6:16
M5 6:13
M6 6:09

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Joseph Bradley

29 M Bib AA348 Littleton CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 619

Category Place 26

Pace 6:15

Time 38:46

Splits

M1 5:50
M2 6:35
M3 6:50
M4 6:13
M5 5:52
M6 6:03

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Joshua Branham

33 M Bib AA366 Boulder CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 620

Category Place 20

Pace 6:15

Time 38:46

Splits

M1 6:29
M2 6:18
M3 6:27
M4 6:10
M5 5:59
M6 6:00

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Ryan Joseph

45 M Bib AA414 Austin TX,

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 618

Category Place 8

Pace 6:15

Time 38:46

Splits

M1 6:27
M2 6:06
M3 6:22
M4 6:17
M5 6:05
M6 6:07

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!

Participant Opted Out of Published Results

19 M Bib A600 Pueblo CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 623

Category Place 26

Pace 6:15

Time 38:46

Splits

M1 5:49
M2 6:04
M3 6:32
M4 6:49
M5 6:05
M6 6:02

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Nick Randles

41 M Bib A629 Lakewood 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 621

Category Place 10

Pace 6:15

Time 38:46

Splits

M1 6:17
M2 6:15
M3 6:24
M4 6:13
M5 6:05
M6 6:11

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!

Rachel Tilton

17 F Bib AA582 Boulder 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 62

Category Place 1

Pace 6:15

Time 38:46

Splits

M1 6:23
M2 6:18
M3 6:27
M4 6:15
M5 5:58
M6 6:03

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!

Chase Wittman

17 M Bib AB243 Erie CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 622

Category Place 33

Pace 6:15

Time 38:46

Splits

M1 5:50
M2 5:59
M3 6:36
M4 6:25
M5 6:17
M6 6:11

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Weston Cassidy

17 M Bib AA463 Manitou Spgs CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 625

Category Place 34

Pace 6:15

Time 38:47

Splits

M1 6:06
M2 6:13
M3 6:38
M4 6:21
M5 6:02
M6 6:09

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Jon Denkin

37 M Bib AA272 Lakewood 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 627

Category Place 13

Pace 6:15

Time 38:47

Splits

M1 5:59
M2 6:11
M3 6:28
M4 6:21
M5 6:11
M6 6:13

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 Jagielski

35 M Bib AA191 Broomfield CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 626

Category Place 17

Pace 6:15

Time 38:47

Splits

M1 6:13
M2 6:13
M3 6:25
M4 6:10
M5 6:04
M6 6:14

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Tristan Jung

28 M Bib A028 Warwick NY,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 624

Category Place 31

Pace 6:15

Time 38:47

Splits

M1 6:19
M2 6:13
M3 6:21
M4 6:14
M5 6:07
M6 6:12

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Calia Vaughn

14 F Bib A450 Boulder 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!

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 63

Category Place 1

Pace 6:15

Time 38:47

Splits

M1 6:25
M2 6:28
M3 6:30
M4 6:17
M5 5:57
M6 5:52

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!

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!

Nate Maples

19 M Bib A315 McKinney TX,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 629

Category Place 27

Pace 6:15

Time 38:48

Splits

M1 6:05
M2 6:12
M3 6:45
M4 6:28
M5 5:55
M6 5:56

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Cory Shea

23 M Bib A664 Greeley CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 628

Category Place 17

Pace 6:15

Time 38:48

Splits

M1 6:20
M2 6:19
M3 6:22
M4 6:11
M5 6:05
M6 6:12

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Liam Burack

15 M Bib A354 Milliken CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 630

Category Place 19

Pace 6:15

Time 38:49

Splits

M1 6:09
M2 6:02
M3 6:21
M4 6:21
M5 6:24
M6 6:05

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Benjamin Xie

31 M Bib A727 Louisville CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 631

Category Place 25

Pace 6:15

Time 38:49

Splits

M1 6:45
M2 6:36
M3 6:34
M4 6:15
M5 5:49
M6 5:36

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Jacob Hofstra

15 M Bib AA211 Morrison CO,

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

Overall Place 633

Category Place 20

Pace 6:15

Time 38:50

Splits

M1 6:11
M2 6:15
M3 6:30
M4 6:17
M5 6:05
M6 6:10

Awards

Sub 40 Club
Sub 40 Club

Sub 40 Club

Ran a time under 40:00!

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