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 7976-8000 of 45161 Race Participants

Pierce Ross

15 M Bib EA341 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 5655

Category Place 110

Pace 9:15

Time 57:27

Splits

M1 9:18
M2 9:51
M3 9:29
M4 9:11
M5 9:03
M6 8:53

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!

Stephanie Anziano

53 F Bib EA050 Fort Collins CO,

Overall Place 2278

Category Place 21

Pace 9:15

Time 57:28

Splits

M1 9:05
M2 9:20
M3 9:55
M4 9:21
M5 8:59
M6 8:56

Alden Bradley

16 M Bib EA416 Louisville CO,

Overall Place 5661

Category Place 107

Pace 9:15

Time 57:28

Splits

M1 9:15
M2 11:25
M3 8:52
M4 8:28
M5 8:52
M6 8:54

Emma Brown

21 F Bib ME116 Cheyenne WY,

Overall Place 2276

Category Place 34

Pace 9:15

Time 57:28

Splits

M1 9:00
M2 9:10
M3 9:48
M4 9:14
M5 8:46
M6 9:20

John Coleman

35 M Bib EB431 Frederick CO,

Overall Place 5664

Category Place 152

Pace 9:15

Time 57:28

Splits

M1 9:03
M2 9:04
M3 9:30
M4 9:23
M5 9:11
M6 9:17

Tyler Hosfelt

17 M Bib EA149 Thornton CO,

Overall Place 5662

Category Place 134

Pace 9:15

Time 57:28

Splits

M1 9:21
M2 9:17
M3 9:20
M4 9:36
M5 8:45
M6 9:09

Leah Mather

19 F Bib GB117 Aurora CO,

Overall Place 2277

Category Place 43

Pace 9:15

Time 57:28

Splits

M1 9:57
M2 10:41
M3 9:34
M4 9:05
M5 8:14
M6 8:11

Nathaniel Meader

36 M Bib DC064 Centennial CO,

Overall Place 5660

Category Place 139

Pace 9:15

Time 57:28

Splits

M1 9:35
M2 9:22
M3 9:29
M4 9:18
M5 9:12
M6 8:46

Dustin Randall

42 M Bib MG050 Broomfield CO,

Overall Place 5666

Category Place 93

Pace 9:15

Time 57:28

Splits

M1 9:08
M2 9:02
M3 9:20
M4 9:22
M5 9:06
M6 9:35

Rigo Rangel

41 M Bib F402 Greeley CO,

Overall Place 5659

Category Place 103

Pace 9:15

Time 57:28

Splits

M1 8:52
M2 9:11
M3 9:22
M4 9:37
M5 9:16
M6 8:47

Altan Sahin

19 M Bib F038 Greenwood Vlg 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 5656

Category Place 112

Pace 9:15

Time 57:28

Splits

M1 9:10
M2 9:21
M3 9:30
M4 9:38
M5 9:06
M6 8:59

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!

Matthew Speiser

34 M Bib GH381 Denver CO,

Overall Place 5665

Category Place 157

Pace 9:15

Time 57:28

Splits

M1 8:52
M2 10:42
M3 9:21
M4 8:59
M5 8:46
M6 8:52

Ryan Steinbrenner

44 M Bib E045 Cheyenne WY,

Overall Place 5658

Category Place 91

Pace 9:15

Time 57:28

Splits

M1 8:47
M2 9:10
M3 9:38
M4 9:21
M5 9:17
M6 9:17

Geoffrey Todd

37 M Bib EB384 Boulder CO,

Overall Place 5663

Category Place 138

Pace 9:15

Time 57:28

Splits

M1 9:35
M2 9:24
M3 9:21
M4 9:17
M5 8:59
M6 9:06

Kyra Vuong

19 F Bib GE354 Aurora CO,

Overall Place 2275

Category Place 42

Pace 9:15

Time 57:28

Splits

M1 9:56
M2 10:42
M3 9:34
M4 9:04
M5 8:15
M6 8:11

Benjamin Workman

17 M Bib FB052 Thornton CO,

Overall Place 5657

Category Place 133

Pace 9:15

Time 57:28

Splits

M1 9:22
M2 9:17
M3 9:21
M4 9:36
M5 8:45
M6 9:10

Matt Dressler

37 M Bib DC252 Denver CO,

Overall Place 5667

Category Place 139

Pace 9:16

Time 57:29

Splits

M1 8:52
M2 10:42
M3 9:21
M4 8:59
M5 8:47
M6 8:52

Alex Dumont

20 M Bib GD604 Boulder CO,

Overall Place 5669

Category Place 115

Pace 9:16

Time 57:29

Splits

M1 9:20
M2 9:36
M3 9:42
M4 9:21
M5 8:53
M6 8:42

Cat Hernandez

37 F Bib E350 Arvada CO,

Overall Place 2280

Category Place 51

Pace 9:16

Time 57:29

Splits

M1 8:23
M2 9:08
M3 10:32
M4 9:12
M5 8:53
M6 9:21

Marly Lee

20 F Bib JB075 Castle Rock CO,

Overall Place 2279

Category Place 38

Pace 9:15

Time 57:29

Splits

M1 9:09
M2 9:19
M3 9:54
M4 9:44
M5 8:46
M6 8:44

Jennifer McElroy

34 F Bib MF448 Louisville CO,

Overall Place 2282

Category Place 79

Pace 9:16

Time 57:29

Splits

M1 9:28
M2 9:14
M3 9:27
M4 9:15
M5 8:58
M6 9:07

Hunter Sims

23 M Bib G125 Fort Collins CO,

Overall Place 5668

Category Place 133

Pace 9:16

Time 57:29

Splits

M1 8:50
M2 8:45
M3 9:09
M4 9:22
M5 9:46
M6 9:42

Caroline Stevens

15 F Bib BA107 Louisville 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 2283

Category Place 37

Pace 9:16

Time 57:29

Splits

M1 9:14
M2 9:17
M3 9:49
M4 9:37
M5 9:27
M6 8:21

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!

Emily Stewart

33 F Bib JF300 Longmont CO,

Overall Place 2284

Category Place 72

Pace 9:16

Time 57:29

Splits

M1 9:31
M2 9:35
M3 9:24
M4 9:08
M5 8:55
M6 8:57

Betsey Toalson

33 F Bib MF583 Broomfield CO,

Overall Place 2281

Category Place 71

Pace 9:16

Time 57:29

Splits

M1 9:30
M2 9:35
M3 9:24
M4 9:08
M5 8:55
M6 8:57
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