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 44351-44375 of 45161 Race Participants

Joshua Ondatje

43 M Bib PE100 Boulder CO,

Overall Place 21420

Category Place 335

Pace 23:21

Time 2:25:05

Splits

M1 22:35
M2 19:48
M3 22:16
M4 30:33
M5 21:49
M6 21:13

Tram Lam

55 F Bib PE262 Hghlnds Ranch CO,

Overall Place 22750

Category Place 285

Pace 23:22

Time 2:25:06

Splits

M1 20:38
M2 20:22
M3 21:19
M4 38:30
M5 19:18
M6 19:52

Cornelia Runyon

63 F Bib NF302 Denver CO,

Overall Place 22751

Category Place 170

Pace 23:22

Time 2:25:06

Splits

M1 20:28
M2 21:11
M3 22:02
M4 38:56
M5 19:12
M6 18:46

Megan Arvizo

11 F Bib MJ560 Yuma CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 22753

Category Place 239

Pace 23:22

Time 2:25:07

Splits

M1 19:13
M2 35:44
M3 22:10
M4 20:20
M5 19:07
M6 24:28

Awards

Bold Squad
Bold Squad

Bold Squad

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

Rosalba Gonzalez

40 F Bib MJ559 Yuma CO,

Overall Place 22752

Category Place 434

Pace 23:22

Time 2:25:07

Splits

M1 19:11
M2 35:52
M3 22:07
M4 20:18
M5 19:07
M6 24:27

Kim Hoang

51 F Bib PE260 Hghlnds Ranch CO,

Overall Place 22754

Category Place 312

Pace 23:22

Time 2:25:07

Splits

M1 20:36
M2 20:25
M3 21:23
M4 38:28
M5 19:16
M6 19:52

Leo Martinez

61 M Bib FG583 Dacono CO,

Overall Place 21422

Category Place 185

Pace 23:22

Time 2:25:08

Splits

M1 18:01
M2 33:12
M3 18:21
M4 33:39
M5 17:47
M6 20:43

Katie Volkmar

47 F Bib NR596 Boulder CO,

Overall Place 22755

Category Place 347

Pace 23:22

Time 2:25:08

Splits

M1 18:34
M2 25:24
M3 30:44
M4 25:03
M5 21:59
M6 18:54

Sammy Zeldner

15 M Bib PL462 Boulder CO,

Overall Place 21421

Category Place 276

Pace 23:22

Time 2:25:08

Splits

M1 18:36
M2 25:25
M3 30:42
M4 25:06
M5 21:57
M6 18:55

Tania Ertl

75 F Bib PB274 Boulder CO,

Overall Place 22757

Category Place 36

Pace 23:22

Time 2:25:09

Splits

M1 15:59
M2 18:55
M3 20:31
M4 20:38
M5 20:28
M6 43:30

Participant Opted Out of Published Results

49 F Bib PB637 Ellicottville NE,

Overall Place 22756

Category Place 336

Pace 23:22

Time 2:25:09

Splits

M1 18:27
M2 25:28
M3 30:53
M4 24:52
M5 21:41
M6 19:09

Helen Spiridellis

50 F Bib PB648 Boulder CO,

Overall Place 22758

Category Place 303

Pace 23:22

Time 2:25:10

Splits

M1 18:27
M2 24:45
M3 31:38
M4 24:49
M5 21:45
M6 19:09

Kathy Brown

64 F Bib PG067 Westminster CO,

Overall Place 22760

Category Place 121

Pace 23:22

Time 2:25:11

Splits

M1
M2
M3 35:09
M4 21:58
M5 22:09
M6 19:44

Margie Guth

21 F Bib NJ074 Chicago IL,

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 22759

Category Place 569

Pace 23:22

Time 2:25:11

Splits

M1 27:48
M2 29:54
M3 21:54
M4 19:43
M5 23:59
M6 18:36

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!

Annamarie Guth

25 F Bib GG258 Boulder 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 22761

Category Place 695

Pace 23:22

Time 2:25:11

Splits

M1 27:49
M2 29:53
M3 21:53
M4 19:48
M5 23:55
M6 18:34

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!

Participant Opted Out of Published Results

25 F Bib PD215 Denver CO,

Overall Place 22762

Category Place 696

Pace 23:23

Time 2:25:12

Splits

M1 27:47
M2 29:57
M3 21:53
M4 19:41
M5 23:55
M6 18:01

Participant Opted Out of Published Results

25 F Bib PD216 Denver CO,

Overall Place 22763

Category Place 697

Pace 23:23

Time 2:25:12

Splits

M1 27:48
M2 29:53
M3 21:57
M4 19:39
M5 24:00
M6 18:04

Isabella Mead

26 F Bib PD344 Denver CO,

Overall Place 22764

Category Place 754

Pace 23:23

Time 2:25:13

Splits

M1 27:47
M2 29:52
M3 21:58
M4 19:40
M5 24:02
M6 18:03

Harper Pahl

16 F Bib PF609 Broomfield 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 22765

Category Place 261

Pace 23:23

Time 2:25:13

Splits

M1 18:35
M2 33:00
M3 30:48
M4 17:37
M5 26:32
M6 15:34

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!

Annelies Smits

16 F Bib PF194 Broomfield 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 22767

Category Place 262

Pace 23:23

Time 2:25:14

Splits

M1 18:36
M2 32:59
M3 30:48
M4 17:36
M5 26:34
M6 15:33

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!

Participant Opted Out of Published Results

34 F Bib CA396 Seattle WA,

Overall Place 22766

Category Place 475

Pace 23:23

Time 2:25:14

Splits

M1 19:43
M2 18:52
M3 22:22
M4 36:07
M5 21:09
M6 22:54

Stephanie Vrabec

67 F Bib BA023 Menasha WI,

Overall Place 22768

Category Place 114

Pace 23:23

Time 2:25:14

Splits

M1 19:44
M2 18:56
M3 22:18
M4 36:07
M5 21:09
M6 22:54

Emily Ready

12 F Bib NK062 Johnstown CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 22769

Category Place 274

Pace 23:23

Time 2:25:15

Splits

M1 30:33
M2 19:00
M3 20:17
M4 20:37
M5
M6

Awards

Bold Squad
Bold Squad

Bold Squad

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

Sara Vrabec

37 F Bib FG575 Longmont CO,

Overall Place 22771

Category Place 425

Pace 23:23

Time 2:25:16

Splits

M1 19:44
M2 18:56
M3 22:18
M4 36:05
M5 21:11
M6 22:52

David Freifeld

36 M Bib FG570 Longmont CO,

Overall Place 21423

Category Place 436

Pace 23:24

Time 2:25:18

Splits

M1 19:47
M2 18:56
M3 22:17
M4 36:11
M5 21:07
M6 22:51
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