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 6026-6050 of 45055 Race Participants

Ayanna Silas

24 F Bib EB293 Cortez CO,

Overall Place 1552

Category Place 43

Pace 8:46

Time 54:27

Splits

M1 8:58
M2 8:40
M3 9:08
M4 8:42
M5 8:24
M6 8:33

Mallori Spielmann

17 F Bib JH493 Castle Pines CO,

Overall Place 1551

Category Place 31

Pace 8:46

Time 54:27

Splits

M1 9:18
M2 9:03
M3 9:17
M4 8:46
M5 8:11
M6 8:05

Michelle Tomasko

53 F Bib FB317 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!

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1554

Category Place 14

Pace 8:46

Time 54:27

Splits

M1 9:29
M2 8:55
M3 9:16
M4 8:55
M5 8:13
M6 8:05

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!

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Nick Arnot

29 M Bib MD309 Littleton CO,

Overall Place 4443

Category Place 137

Pace 8:46

Time 54:28

Splits

M1 9:06
M2 8:34
M3 8:40
M4 8:55
M5 8:39
M6 8:45

Brinley Betts

17 F Bib EB047 Estes Park CO,

Overall Place 1563

Category Place 32

Pace 8:46

Time 54:28

Splits

M1 8:07
M2 9:43
M3 9:08
M4 8:48
M5 8:52
M6 7:59

Delilah Jaworski

38 F Bib DA083 Boulder CO,

Overall Place 1562

Category Place 41

Pace 8:46

Time 54:28

Splits

M1 8:26
M2 8:36
M3 9:05
M4 8:54
M5 8:41
M6 8:49

Tyler Mills

17 M Bib DD160 Broomfield CO,

Overall Place 4444

Category Place 109

Pace 8:46

Time 54:28

Splits

M1 8:06
M2 12:14
M3 8:42
M4 8:21
M5 7:52
M6 7:29

Savannah Sachdev

31 F Bib DB366 Union City NJ,

Overall Place 1560

Category Place 64

Pace 8:46

Time 54:28

Splits

M1 8:38
M2 8:30
M3 10:07
M4 8:22
M5 8:16
M6 8:39

Daniel Shea

34 M Bib GB097 Denver 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 4445

Category Place 120

Pace 8:46

Time 54:28

Splits

M1 9:07
M2 8:52
M3 9:06
M4 8:50
M5 8:29
M6 8:28

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!

Grace Tomasko

19 F Bib FB316 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 1561

Category Place 26

Pace 8:46

Time 54:28

Splits

M1 9:27
M2 8:58
M3 9:15
M4 8:56
M5 8:13
M6 8:05

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

23 F Bib FG240 Broomfield CO,

Overall Place 1559

Category Place 47

Pace 8:46

Time 54:28

Splits

M1 8:57
M2 8:53
M3 9:09
M4 8:57
M5 8:29
M6 8:09

Daniel Burmeister

53 M Bib BB291 Evans CO,

Overall Place 4446

Category Place 58

Pace 8:47

Time 54:29

Splits

M1 7:58
M2 8:36
M3 9:23
M4 9:08
M5 8:43
M6 8:46

Ben Cooper

33 M Bib JK455 Columbus OH,

Overall Place 4448

Category Place 133

Pace 8:47

Time 54:29

Splits

M1 8:24
M2 9:04
M3 9:17
M4 9:02
M5 8:22
M6 8:18

Sharon Karpen

66 F Bib E275 Scottsdale AZ,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Overall Place 1565

Category Place 2

Pace 8:47

Time 54:29

Splits

M1 8:34
M2 8:33
M3 8:55
M4 8:40
M5 8:37
M6 9:10

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Bruce Kirschner

71 M Bib C224 Louisville CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 4447

Category Place 5

Pace 8:47

Time 54:29

Splits

M1 8:16
M2 8:48
M3 9:05
M4 8:52
M5 8:31
M6 8:54

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Nancy Thonen

59 F Bib DC241 Thornton CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1564

Category Place 10

Pace 8:47

Time 54:29

Splits

M1 8:30
M2 8:40
M3 9:00
M4 8:48
M5 8:37
M6 8:50

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Angelo Vecchiarelli

25 M Bib MB508 Denver CO,

Overall Place 4449

Category Place 144

Pace 8:47

Time 54:29

Splits

M1 8:18
M2 8:24
M3 9:03
M4 8:58
M5 8:42
M6 8:55

Stuart Boyce

74 M Bib DD134 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 4454

Category Place 4

Pace 8:47

Time 54:30

Splits

M1 8:53
M2 8:38
M3 8:52
M4 8:42
M5 8:31
M6 8:51

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Jason Campbell

40 M Bib ED027 Aurora CO,

Overall Place 4450

Category Place 96

Pace 8:47

Time 54:30

Splits

M1 8:02
M2 8:34
M3 9:02
M4 8:57
M5 8:53
M6 9:02

Richard Clubine

34 M Bib FB175 Thornton CO,

Overall Place 4456

Category Place 121

Pace 8:47

Time 54:30

Splits

M1 9:00
M2 8:46
M3 9:04
M4 8:46
M5 8:36
M6 8:29

Ryan Flanagan

31 M Bib MG335 Westminster CO,

Overall Place 4452

Category Place 117

Pace 8:47

Time 54:30

Splits

M1 8:46
M2 8:51
M3 8:58
M4 8:46
M5 8:34
M6 8:32

Zach Frieder

19 M Bib JA354 Englewood CO,

Overall Place 4451

Category Place 92

Pace 8:47

Time 54:30

Splits

M1 8:55
M2 8:59
M3 9:10
M4 9:01
M5 8:37
M6 8:07

John Lettang

25 M Bib DD413 Westminster CO,

Overall Place 4453

Category Place 145

Pace 8:47

Time 54:30

Splits

M1 8:59
M2 8:45
M3 9:01
M4 8:55
M5 8:39
M6 8:25

Lindsey M Murray

25 F Bib DD217 Colorado Spgs CO,

Overall Place 1566

Category Place 63

Pace 8:47

Time 54:30

Splits

M1 8:34
M2 8:44
M3 9:05
M4 8:51
M5 8:33
M6 8:50

Andrew Powell

20 M Bib BA094 Archer FL,

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 4455

Category Place 93

Pace 8:47

Time 54:30

Splits

M1 8:46
M2 8:36
M3 9:01
M4 9:05
M5 8:45
M6 8:36

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!

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