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 37301-37325 of 45161 Race Participants

Jennifer Morrell

37 F Bib WC128 Commerce City CO,

Overall Place 18332

Category Place 354

Pace 18:29

Time 1:54:45

Splits

M1 17:45
M2 18:06
M3 19:16
M4 18:24
M5 18:14
M6 18:10

Michael Semanske

89 M Bib NB033 Whitmore Lake MI,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 18781

Category Place 4

Pace 18:29

Time 1:54:45

Splits

M1 16:50
M2 17:48
M3 19:19
M4 19:45
M5 17:50
M6 19:07

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Craig Shaffer

34 M Bib WC540 Thornton CO,

Overall Place 18784

Category Place 449

Pace 18:29

Time 1:54:45

Splits

M1 18:35
M2 18:26
M3 19:32
M4 17:51
M5 18:07
M6 17:37

Corey Sheridan

24 M Bib BA427 Longmont CO,

Overall Place 18780

Category Place 513

Pace 18:28

Time 1:54:45

Splits

M1 18:34
M2 18:25
M3 19:33
M4 17:54
M5 18:02
M6 17:37

Brenda Adame

33 F Bib PH560 Greeley 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!

Overall Place 18333

Category Place 471

Pace 18:29

Time 1:54:46

Splits

M1 13:59
M2 17:08
M3 23:28
M4 19:22
M5 15:58
M6 21:41

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!

Judy Appel

19 F Bib NR585 Boulder CO,

Overall Place 18336

Category Place 291

Pace 18:29

Time 1:54:46

Splits

M1 17:19
M2 21:11
M3 16:40
M4 18:33
M5 18:58
M6 18:40

Julie Bosley

57 F Bib JB626 Huntersville NC,

Overall Place 18335

Category Place 189

Pace 18:29

Time 1:54:46

Splits

M1 14:51
M2 19:06
M3 18:16
M4 23:12
M5 16:54
M6 19:10

Claudia Castillo

36 F Bib PK078 Brighton 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!

Overall Place 18334

Category Place 366

Pace 18:29

Time 1:54:46

Splits

M1 13:56
M2 17:11
M3 23:27
M4 19:21
M5 16:00
M6 21:39

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!

Lydia Dolan

20 F Bib NJ647 Boulder CO,

Overall Place 18338

Category Place 331

Pace 18:29

Time 1:54:46

Splits

M1 17:19
M2 21:10
M3 16:39
M4 18:36
M5 18:57
M6 18:42

Eloise Villarreal

15 F Bib NJ535 Boulder CO,

Overall Place 18337

Category Place 262

Pace 18:29

Time 1:54:46

Splits

M1 13:10
M2 17:33
M3 24:57
M4 15:33
M5 19:57
M6 10:10

Andrew Dolan

62 M Bib NP461 Boulder CO,

Overall Place 18786

Category Place 162

Pace 18:29

Time 1:54:47

Splits

M1 17:35
M2 18:27
M3 19:07
M4 19:00
M5 18:31
M6 18:40

Michael Ringenberg

78 M Bib PD064 Northglenn 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!

Overall Place 18785

Category Place 22

Pace 18:29

Time 1:54:47

Splits

M1 18:07
M2 18:48
M3 19:34
M4 19:03
M5 18:28
M6 17:25

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!

Prem Shrestha

56 M Bib NK180 Longmont CO,

Overall Place 18787

Category Place 203

Pace 18:29

Time 1:54:47

Splits

M1 19:02
M2 17:06
M3 18:22
M4 19:13
M5 17:23
M6 18:49

Leslie Yakubowski

66 F Bib WC068 Lafayette CO,

Overall Place 18339

Category Place 81

Pace 18:29

Time 1:54:47

Splits

M1 17:50
M2 18:15
M3 19:22
M4 19:00
M5 18:45
M6 17:31

Sam Berta

49 M Bib PC119 Cheyenne WY,

Overall Place 18789

Category Place 236

Pace 18:29

Time 1:54:48

Splits

M1 18:26
M2 18:04
M3 19:20
M4 18:40
M5 17:55
M6 17:58

Thomas Berta

19 M Bib PC120 Cheyenne WY,

Overall Place 18788

Category Place 274

Pace 18:29

Time 1:54:48

Splits

M1 18:26
M2 18:04
M3 19:22
M4 18:39
M5 17:55
M6 17:57

Janina Davis

40 F Bib WD104 Thornton CO,

Overall Place 18341

Category Place 356

Pace 18:29

Time 1:54:48

Splits

M1 18:35
M2 18:26
M3 19:31
M4 17:55
M5 18:03
M6 17:38

Christina Spindler Berta

45 F Bib PC121 Francis E. Warren WY,

Overall Place 18342

Category Place 321

Pace 18:29

Time 1:54:48

Splits

M1 18:24
M2 18:05
M3 19:22
M4 18:36
M5 17:48
M6 18:08

Sawyer Wood

16 F Bib CA418 Boulder CO,

Overall Place 18340

Category Place 235

Pace 18:29

Time 1:54:48

Splits

M1 13:09
M2 17:31
M3 20:34
M4 19:58
M5
M6

Participant Opted Out of Published Results

33 M Bib NS539 Denver CO,

Overall Place 18792

Category Place 471

Pace 18:29

Time 1:54:49

Splits

M1 16:29
M2 21:15
M3 22:47
M4 19:59
M5 19:54
M6 12:08

Stu Feinglas

73 M Bib WC069 Lafayette CO,

Overall Place 18790

Category Place 48

Pace 18:29

Time 1:54:49

Splits

M1 17:51
M2 18:15
M3 19:21
M4 19:05
M5 18:41
M6 17:30

Nick Houston

52 M Bib FG009 Longmont CO,

Overall Place 18791

Category Place 227

Pace 18:29

Time 1:54:49

Splits

M1 16:10
M2 17:57
M3 18:58
M4 19:44
M5 15:52
M6 22:54

Anna Francis

43 F Bib JB524 Thornton CO,

Overall Place 18345

Category Place 290

Pace 18:29

Time 1:54:50

Splits

M1 18:18
M2 24:18
M3 18:30
M4 18:51
M5 17:31
M6 14:33

Gwendolyn Howes

26 F Bib EE253 Boulder CO,

Overall Place 18344

Category Place 662

Pace 18:29

Time 1:54:50

Splits

M1 22:04
M2 29:11
M3 15:38
M4
M5
M6 10:22

Sarah Richmond

42 F Bib PD199 Fairview Hts IL,

Overall Place 18343

Category Place 324

Pace 18:29

Time 1:54:50

Splits

M1 18:33
M2 19:37
M3 24:52
M4 15:12
M5 16:25
M6 16:44
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