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 42826-42850 of 45161 Race Participants

Gabriela Yates

16 F Bib NN376 Boulder CO,

Overall Place 21801

Category Place 257

Pace 21:44

Time 2:15:02

Splits

M1 20:59
M2 19:32
M3 23:02
M4 20:46
M5 23:36
M6 24:45

Shannon Boles

56 F Bib PH061 Strasburg CO,

Overall Place 21807

Category Place 252

Pace 21:45

Time 2:15:03

Splits

M1 18:57
M2 18:43
M3 20:05
M4 22:27
M5 29:11
M6 20:41

Participant Opted Out of Published Results

40 M Bib NL577 Longmont CO,

Overall Place 20832

Category Place 366

Pace 21:45

Time 2:15:03

Splits

M1 17:31
M2 27:33
M3 31:52
M4 16:19
M5 16:31
M6 21:53

Hongyan Luo

51 F Bib PG126 Louisville CO,

Overall Place 21808

Category Place 287

Pace 21:45

Time 2:15:03

Splits

M1 18:58
M2 28:09
M3 19:26
M4 21:56
M5 20:13
M6 22:07

Michael McCoy

32 M Bib PF076 Arvada CO,

Overall Place 20833

Category Place 501

Pace 21:45

Time 2:15:03

Splits

M1 18:47
M2 26:47
M3 18:15
M4 19:56
M5 28:26
M6 18:18

Lydia Yates

12 F Bib NN378 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 21806

Category Place 261

Pace 21:45

Time 2:15:03

Splits

M1 20:59
M2 19:32
M3 23:36
M4 20:10
M5 23:36
M6 24:46

Awards

Bold Squad
Bold Squad

Bold Squad

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

Leah Kaplan

54 F Bib WC280 Boulder CO,

Overall Place 21811

Category Place 275

Pace 21:45

Time 2:15:04

Splits

M1 18:48
M2 19:42
M3 21:08
M4 22:12
M5 30:58
M6 18:16

Participant Opted Out of Published Results

14 F Bib PG503 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 21809

Category Place 235

Pace 21:45

Time 2:15:04

Splits

M1 20:58
M2 19:34
M3 23:36
M4 20:10
M5 23:36
M6 24:45

Awards

Bold Squad
Bold Squad

Bold Squad

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

Monica Ohnsorg

31 F Bib NL505 Boulder CO,

Overall Place 21810

Category Place 584

Pace 21:45

Time 2:15:04

Splits

M1 23:13
M2 21:02
M3 23:37
M4 20:16
M5 20:40
M6 23:09

Trevor Schmuckley

30 M Bib WD357 San Diego CA,

Overall Place 20834

Category Place 576

Pace 21:45

Time 2:15:04

Splits

M1 19:29
M2 25:37
M3 19:41
M4 20:42
M5 24:51
M6 19:38

Cooper Bacon

16 M Bib PB590 Hghlnds Ranch CO,

Overall Place 20836

Category Place 247

Pace 21:45

Time 2:15:05

Splits

M1 12:41
M2 17:49
M3 29:56
M4 24:03
M5 20:51
M6 26:00

Robyn Balsley

65 F Bib GJ034 Broomfield CO,

Overall Place 21812

Category Place 120

Pace 21:45

Time 2:15:05

Splits

M1 21:20
M2 20:18
M3 22:13
M4 20:41
M5 26:50
M6 18:55

Bill Balsley

69 M Bib GJ485 Broomfield CO,

Overall Place 20837

Category Place 86

Pace 21:45

Time 2:15:05

Splits

M1 21:16
M2 20:15
M3 22:20
M4 20:37
M5 26:55
M6 18:54

Katie Cerrone

30 F Bib JD498 Broomfield CO,

Overall Place 21818

Category Place 573

Pace 21:45

Time 2:15:05

Splits

M1 21:20
M2 20:18
M3
M4
M5
M6 46:42

Louis Corcoran

30 M Bib NL504 Boulder CO,

Overall Place 20835

Category Place 577

Pace 21:45

Time 2:15:05

Splits

M1 23:13
M2 21:01
M3 23:39
M4 20:14
M5 20:43
M6 23:08

Shelby Daniel

27 F Bib NL578 Denver CO,

Overall Place 21815

Category Place 675

Pace 21:45

Time 2:15:05

Splits

M1 17:31
M2 27:33
M3 31:50
M4 16:22
M5 16:29
M6 21:54

Diana Kolokowsky

67 F Bib WD061 San Diego CA,

Overall Place 21814

Category Place 104

Pace 21:45

Time 2:15:05

Splits

M1 19:30
M2 25:41
M3 19:38
M4 20:37
M5 24:55
M6 19:37

Participant Opted Out of Published Results

56 F Bib WD206 Lafayette 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 21813

Category Place 253

Pace 21:45

Time 2:15:05

Splits

M1 19:59
M2 19:52
M3 21:04
M4 21:58
M5 30:20
M6 18:07

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!

Jess Trimmer

30 F Bib JA068 Arvada CO,

Overall Place 21817

Category Place 572

Pace 21:45

Time 2:15:05

Splits

M1 19:38
M2 20:36
M3 24:02
M4 32:41
M5 16:50
M6 17:59

Dylan Uhl

27 F Bib PG083 Golden 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 21816

Category Place 676

Pace 21:45

Time 2:15:05

Splits

M1 19:35
M2 25:34
M3 28:28
M4 22:18
M5 20:01
M6 16:36

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!

Zac Castillo

28 M Bib WC150 Houston TX,

Overall Place 20839

Category Place 609

Pace 21:45

Time 2:15:06

Splits

M1 19:36
M2 20:36
M3 24:03
M4 32:40
M5 16:52
M6 17:59

Ali Feldman

51 F Bib PC338 Boulder CO,

Overall Place 21819

Category Place 288

Pace 21:45

Time 2:15:06

Splits

M1 20:23
M2 22:21
M3 25:03
M4 22:13
M5 21:26
M6 19:29

Libby Freeland

9 F Bib PF265 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 21822

Category Place 147

Pace 21:45

Time 2:15:06

Splits

M1
M2
M3 25:06
M4 22:22
M5 21:16
M6 19:28

Awards

Bold Squad
Bold Squad

Bold Squad

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

Christine Harvey

59 F Bib WC279 Boulder CO,

Overall Place 21820

Category Place 189

Pace 21:45

Time 2:15:06

Splits

M1 18:47
M2 19:42
M3 21:07
M4 22:13
M5 30:58
M6 18:16

Nancy Keer Armstrong

66 F Bib W274 Louisville CO,

Overall Place 21823

Category Place 109

Pace 21:45

Time 2:15:06

Splits

M1 18:56
M2 29:58
M3 20:02
M4 19:49
M5 20:27
M6 20:12
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