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 43026-43050 of 45161 Race Participants

Becky Bramlage

65 F Bib B253 Conifer CO,

Overall Place 21934

Category Place 123

Pace 21:54

Time 2:16:00

Splits

M1 20:39
M2 21:59
M3 27:06
M4 20:22
M5 20:33
M6 20:26

Arika Drake

30 F Bib NH412 Denver CO,

Overall Place 21932

Category Place 575

Pace 21:54

Time 2:16:00

Splits

M1 20:10
M2 18:07
M3 26:12
M4 21:46
M5 19:32
M6 25:40

Catherine Gussio

50 F Bib NE394 Coppell TX,

Overall Place 21931

Category Place 296

Pace 21:54

Time 2:16:00

Splits

M1 20:40
M2 21:59
M3 27:07
M4 20:21
M5 20:34
M6 20:36

Karla Guzman

26 F Bib PH064 Aurora CO,

Overall Place 21930

Category Place 743

Pace 21:54

Time 2:16:00

Splits

M1 20:08
M2 21:09
M3 22:47
M4 22:10
M5 23:12
M6 22:19

Nathanael Hambacher

24 M Bib PA331 Loveland CO,

Overall Place 20909

Category Place 562

Pace 21:54

Time 2:16:00

Splits

M1
M2
M3
M4
M5 16:51
M6 22:59

Natalie Mesko

52 F Bib WA367 Denver CO,

Overall Place 21933

Category Place 302

Pace 21:54

Time 2:16:00

Splits

M1 19:35
M2
M3
M4 31:03
M5 20:17
M6 19:37

Callan Pfeiffer

23 M Bib NN098 Boulder CO,

Overall Place 20908

Category Place 478

Pace 21:54

Time 2:16:00

Splits

M1 14:36
M2 16:24
M3 23:52
M4 30:33
M5 22:22
M6 23:25

Diana Briones

29 F Bib MM298 Boulder CO,

Overall Place 21937

Category Place 639

Pace 21:54

Time 2:16:01

Splits

M1 17:24
M2 31:54
M3 21:40
M4 20:00
M5 21:29
M6 19:30

Deanna Doyle

58 F Bib PK374 Boulder CO,

Overall Place 21939

Category Place 221

Pace 21:54

Time 2:16:01

Splits

M1 19:20
M2 20:43
M3 20:45
M4 31:13
M5 19:20
M6 19:41

Jessica Dyroff

40 F Bib MB337 Leawood KS,

Overall Place 21935

Category Place 419

Pace 21:54

Time 2:16:01

Splits

M1
M2
M3 22:11
M4 22:49
M5 20:52
M6 20:11

Sam Dyroff

6 M Bib MB339 Leawood KS,

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 20914

Category Place 43

Pace 21:54

Time 2:16:01

Splits

M1 24:06
M2 22:16
M3 22:11
M4 22:49
M5 20:52
M6 20:12

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!

Degan Hambacher

67 M Bib PA329 Boulder CO,

Overall Place 20910

Category Place 107

Pace 21:54

Time 2:16:01

Splits

M1 20:24
M2 21:11
M3 20:53
M4 20:07
M5 21:53
M6 25:57

George Hambacher

95 M Bib PA330 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!

Overall Place 20912

Category Place 1

Pace 21:54

Time 2:16:01

Splits

M1 20:25
M2 21:09
M3 20:54
M4 20:07
M5 20:59
M6 26:54

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!

Michael Hambacher

39 M Bib PA332 Loveland CO,

Overall Place 20911

Category Place 381

Pace 21:54

Time 2:16:01

Splits

M1 20:23
M2 21:10
M3 20:54
M4 20:09
M5 20:58
M6 26:51

Luna Hern ndez

8 F Bib MM297 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 21941

Category Place 121

Pace 21:54

Time 2:16:01

Splits

M1 17:25
M2 31:54
M3 21:39
M4 20:01
M5 21:29
M6 19:30

Awards

Bold Squad
Bold Squad

Bold Squad

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

Magdalena Hodurek

31 F Bib NH411 Denver CO,

Overall Place 21936

Category Place 587

Pace 21:54

Time 2:16:01

Splits

M1 20:11
M2 18:07
M3 26:13
M4 21:46
M5 19:31
M6 25:41

John Kaiser

36 M Bib NH414 Denver CO,

Overall Place 20913

Category Place 423

Pace 21:54

Time 2:16:01

Splits

M1 20:07
M2 18:09
M3 26:13
M4 21:45
M5 19:30
M6 25:42

Gina Lauria

32 F Bib NH413 Denver CO,

Overall Place 21940

Category Place 500

Pace 21:54

Time 2:16:01

Splits

M1 20:08
M2 18:09
M3 26:13
M4 21:44
M5 19:30
M6 25:42

Victoria Otto

56 F Bib WD308 Boulder CO,

Overall Place 21942

Category Place 257

Pace 21:54

Time 2:16:02

Splits

M1 19:18
M2 20:43
M3 20:47
M4 31:13
M5 19:20
M6 19:41

Carrie Shelton

53 F Bib WD277 Boulder CO,

Overall Place 21943

Category Place 274

Pace 21:54

Time 2:16:02

Splits

M1 19:19
M2 20:43
M3 20:46
M4 31:13
M5 19:19
M6 19:43

Participant Opted Out of Published Results

40 F Bib NE239 Lone Tree CO,

Overall Place 21944

Category Place 420

Pace 21:54

Time 2:16:03

Splits

M1 19:20
M2 20:27
M3 34:04
M4 19:00
M5 19:34
M6 19:07

Felipe Hern ndez

28 M Bib MM299 Boulder CO,

Overall Place 20915

Category Place 613

Pace 21:54

Time 2:16:03

Splits

M1 17:23
M2 31:55
M3 21:40
M4 20:01
M5 21:29
M6 19:30

Kevin Rhatigan

66 M Bib JD392 Westlake Vlg CA,

Overall Place 20916

Category Place 127

Pace 21:54

Time 2:16:03

Splits

M1 20:15
M2 25:40
M3
M4
M5 25:50
M6 19:10

Nancy Worthington

74 F Bib NE238 Centennial CO,

Overall Place 21945

Category Place 34

Pace 21:54

Time 2:16:03

Splits

M1 19:20
M2 20:27
M3 34:04
M4 19:00
M5 19:35
M6 19:08

Martha Brinkman

61 F Bib PG074 Golden CO,

Overall Place 21950

Category Place 175

Pace 21:54

Time 2:16:04

Splits

M1 18:02
M2 25:19
M3 28:42
M4 22:08
M5 20:12
M6 17:42
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