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 5076-5100 of 45161 Race Participants

Daniel Cosio

51 M Bib DA082 Broomfield CO,

Overall Place 3796

Category Place 42

Pace 8:29

Time 52:42

Splits

M1 8:42
M2 8:30
M3 8:43
M4 8:25
M5 8:09
M6 8:21

Kristi Havenar

50 F Bib DB276 Colorado Spgs CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1254

Category Place 15

Pace 8:29

Time 52:42

Splits

M1 8:03
M2 8:19
M3 8:45
M4 8:43
M5 8:28
M6 8:35

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Brian Klusendorf

59 M Bib DC080 Saint Joseph MI,

Overall Place 3793

Category Place 22

Pace 8:29

Time 52:42

Splits

M1 8:52
M2 8:15
M3 8:35
M4 8:18
M5 8:22
M6 8:29

Kassie Kromish

27 F Bib DA332 Philadelphia PA,

Overall Place 1255

Category Place 56

Pace 8:29

Time 52:42

Splits

M1 7:59
M2 8:31
M3 8:56
M4 8:34
M5 8:28
M6 8:29

Dennis McConnel

60 M Bib CB326 Centennial CO,

Overall Place 3795

Category Place 22

Pace 8:29

Time 52:42

Splits

M1 8:18
M2 8:27
M3 8:47
M4 8:29
M5 8:17
M6 8:33

Thomas Rampy

15 M Bib JG343 Louisville CO,

Overall Place 3794

Category Place 76

Pace 8:29

Time 52:42

Splits

M1 10:17
M2 9:09
M3 8:09
M4 8:02
M5 7:31
M6 7:48

Mary Claire Bond

30 F Bib DC253 Aledo TX,

Overall Place 1257

Category Place 46

Pace 8:30

Time 52:43

Splits

M1 8:13
M2 8:23
M3 8:53
M4 8:40
M5 8:15
M6 8:28

Sam Brasch

35 M Bib E166 Denver CO,

Overall Place 3800

Category Place 111

Pace 8:30

Time 52:43

Splits

M1 8:25
M2 8:21
M3 8:51
M4 8:38
M5 8:18
M6 8:23

Lyndsay Degroot

32 F Bib DB215 Denver CO,

Overall Place 1259

Category Place 37

Pace 8:30

Time 52:43

Splits

M1 8:25
M2 8:27
M3 8:51
M4 8:31
M5 8:16
M6 8:25

Jacob Hill

32 M Bib GA322 Lakewood 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 3797

Category Place 116

Pace 8:29

Time 52:43

Splits

M1 8:26
M2 8:41
M3 8:47
M4 8:39
M5 8:23
M6 8:12

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!

Jeff Loats

49 M Bib FB206 Westminster CO,

Overall Place 3799

Category Place 39

Pace 8:30

Time 52:43

Splits

M1 8:45
M2 8:42
M3 8:42
M4 8:27
M5 8:06
M6 8:14

Clay Rahn

49 M Bib EC376 Denver CO,

Overall Place 3798

Category Place 38

Pace 8:29

Time 52:43

Splits

M1 8:51
M2 8:44
M3 8:53
M4 8:17
M5 7:52
M6 8:12

Jackie Schafer

61 F Bib KB229 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1258

Category Place 4

Pace 8:30

Time 52:43

Splits

M1 8:20
M2 8:24
M3 8:51
M4 8:28
M5 8:16
M6 8:30

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Anna Spring

33 F Bib DC393 Ft Collins CO,

Overall Place 1260

Category Place 36

Pace 8:30

Time 52:43

Splits

M1 9:00
M2 8:37
M3 8:51
M4 8:29
M5 8:01
M6 7:53

Ivana Tang

24 F Bib DC153 Gaithersburg MD,

Overall Place 1256

Category Place 37

Pace 8:30

Time 52:43

Splits

M1 8:16
M2 8:20
M3 8:49
M4 8:31
M5 8:24
M6 8:31

Gregory Bell

22 M Bib GC221 Golden CO,

Overall Place 3804

Category Place 94

Pace 8:30

Time 52:44

Splits

M1 8:38
M2 8:32
M3 9:12
M4 8:32
M5 8:11
M6 8:02

Nick Brown

23 M Bib GA497 Broomfield CO,

Overall Place 3802

Category Place 91

Pace 8:30

Time 52:44

Splits

M1 8:31
M2 8:39
M3 8:48
M4 8:39
M5 8:11
M6 8:04

Lukas Ericksen-Deriso

28 M Bib CC251 Boulder CO,

Overall Place 3805

Category Place 114

Pace 8:30

Time 52:44

Splits

M1 7:38
M2 7:48
M3 8:41
M4 8:59
M5 8:34
M6 9:05

Doreen Godfredson

58 F Bib DD228 Colorado Spgs CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 1261

Category Place 8

Pace 8:30

Time 52:44

Splits

M1 8:30
M2 8:23
M3 8:46
M4 8:22
M5 8:22
M6 8:28

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Brody Guisness

26 M Bib CB148 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 3803

Category Place 139

Pace 8:30

Time 52:44

Splits

M1 8:31
M2 8:36
M3 9:04
M4 8:42
M5 8:19
M6 8:00

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!

John Hefferman

39 M Bib JK447 Boulder CO,

Overall Place 3806

Category Place 96

Pace 8:30

Time 52:44

Splits

M1 8:55
M2 8:37
M3 9:11
M4 8:35
M5 7:52
M6 7:45

Robert Phillips

38 M Bib GH029 Wheat Ridge CO,

Overall Place 3801

Category Place 99

Pace 8:30

Time 52:44

Splits

M1 8:18
M2 8:32
M3 8:49
M4 8:33
M5 8:09
M6 8:27

Mallory Sessions

36 F Bib DB157 Broomfield CO,

Overall Place 1262

Category Place 33

Pace 8:30

Time 52:44

Splits

M1 8:15
M2 8:14
M3 8:42
M4 8:28
M5 8:35
M6 8:46

Hank Brown

29 M Bib D103 Zionsville IN,

Overall Place 3818

Category Place 130

Pace 8:30

Time 52:45

Splits

M1 7:27
M2 8:08
M3 8:54
M4 8:47
M5 8:33
M6 9:03

Brennan Burke

23 M Bib DD329 Erie CO,

Overall Place 3809

Category Place 93

Pace 8:30

Time 52:45

Splits

M1 7:17
M2 8:43
M3 9:14
M4 8:46
M5 8:13
M6 8:37
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