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 4701-4725 of 45055 Race Participants

Tim Czajka

39 M Bib ED360 Rifle CO,

Overall Place 3533

Category Place 91

Pace 8:22

Time 51:57

Splits

M1 7:43
M2 8:17
M3 8:45
M4 8:26
M5 8:33
M6 8:14

Race Engbar

35 M Bib FG550 Boulder CO,

Overall Place 3532

Category Place 103

Pace 8:22

Time 51:57

Splits

M1 9:19
M2 8:59
M3 9:21
M4 8:01
M5 7:27
M6 7:18

Jan Haakonsen

60 M Bib ED215 Boulder CO,

Overall Place 3531

Category Place 19

Pace 8:22

Time 51:57

Splits

M1 8:37
M2 8:24
M3 8:33
M4 8:15
M5 7:59
M6 8:12

Jeffrey Longstaff

66 M Bib CC172 Denver CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 3535

Category Place 8

Pace 8:22

Time 51:57

Splits

M1 7:49
M2 8:11
M3 8:35
M4 8:34
M5 8:07
M6 8:40

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Liam McChesney

22 M Bib CC178 Hghlnds Ranch CO,

Overall Place 3534

Category Place 84

Pace 8:22

Time 51:57

Splits

M1 7:56
M2 8:07
M3 8:47
M4 8:28
M5 8:11
M6 8:44

Joshua Bradley

29 M Bib JH282 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 3538

Category Place 122

Pace 8:22

Time 51:58

Splits

M1 8:21
M2 8:19
M3 8:46
M4 8:41
M5 8:14
M6 8:04

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!

Bill Broten

66 M Bib EA302 Denver CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 3540

Category Place 10

Pace 8:22

Time 51:58

Splits

M1 8:42
M2 8:30
M3 8:35
M4 8:19
M5 7:59
M6 8:03

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Jill Czarnik

36 F Bib DA273 New York NY,

Overall Place 1148

Category Place 28

Pace 8:22

Time 51:58

Splits

M1 8:11
M2 8:32
M3 8:41
M4 8:30
M5 8:16
M6 8:01

Sam Kunnemann

44 M Bib FE229 Imperial NE,

Overall Place 3539

Category Place 59

Pace 8:22

Time 51:58

Splits

M1 8:18
M2 8:06
M3 8:37
M4 8:26
M5 8:10
M6 8:21

Bronwyn Lehman

42 F Bib DC332 Denver CO,

Overall Place 1149

Category Place 23

Pace 8:22

Time 51:58

Splits

M1 8:16
M2 8:25
M3 8:41
M4 8:21
M5 8:07
M6 8:15

John Litsas

66 M Bib DB350 Broomfield CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 3536

Category Place 9

Pace 8:22

Time 51:58

Splits

M1 8:22
M2 8:32
M3 8:37
M4 8:19
M5 8:15
M6 8:04

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Julie Manuszak

30 F Bib BB199 Boulder CO,

Overall Place 1150

Category Place 41

Pace 8:22

Time 51:58

Splits

M1 8:15
M2 8:17
M3 8:27
M4 8:28
M5 8:14
M6 8:24

Shawn McChesney

48 M Bib DC181 Hghlnds Ranch CO,

Overall Place 3537

Category Place 47

Pace 8:22

Time 51:58

Splits

M1 7:56
M2 8:16
M3 8:49
M4 8:40
M5 8:10
M6 8:28

Ariana O'Brien

23 F Bib CB189 Boulder CO,

Overall Place 1151

Category Place 38

Pace 8:22

Time 51:58

Splits

M1 8:41
M2 8:37
M3 8:43
M4 8:15
M5 7:57
M6 8:02

Katrina Stanziano-Saege

36 F Bib NA063 Arvada CO,

Overall Place 1152

Category Place 29

Pace 8:22

Time 51:58

Splits

M1 8:49
M2 8:51
M3 8:29
M4 8:04
M5 7:53
M6 8:03

Paul Addison

59 M Bib DB346 Edinburgh MI,

Overall Place 3543

Category Place 20

Pace 8:22

Time 51:59

Splits

M1 7:53
M2 8:13
M3 8:33
M4 8:32
M5 8:12
M6 8:44

Ryan Davis

28 M Bib ED175 Seattle WA,

Overall Place 3541

Category Place 107

Pace 8:22

Time 51:59

Splits

M1 8:28
M2 8:13
M3 9:00
M4 8:27
M5 7:56
M6 8:03

Kara Dougherty

17 F Bib DA140 Boulder CO,

Overall Place 1154

Category Place 27

Pace 8:22

Time 51:59

Splits

M1 8:33
M2 8:20
M3 8:45
M4 8:19
M5 8:01
M6 8:17

Mark Ely

66 M Bib DC261 Gainesville FL,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Overall Place 3544

Category Place 11

Pace 8:22

Time 51:59

Splits

M1 8:29
M2 8:18
M3 8:37
M4 8:23
M5 8:11
M6 8:10

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

Joseph Fitzwater

43 M Bib CA231 Fort Worth TX,

Overall Place 3545

Category Place 57

Pace 8:22

Time 51:59

Splits

M1 8:05
M2 8:12
M3 8:51
M4 8:36
M5 8:10
M6 8:20

Connor Koenig

23 M Bib NG127 Denver CO,

Overall Place 3546

Category Place 87

Pace 8:22

Time 51:59

Splits

M1 8:32
M2 8:25
M3 8:56
M4 8:21
M5 8:02
M6 7:49

Fabian Ochoa

49 M Bib D136 Commerce City CO,

Overall Place 3542

Category Place 35

Pace 8:22

Time 51:59

Splits

M1 8:36
M2 8:19
M3 8:25
M4 8:05
M5 8:21
M6 8:26

Allie Sharp

27 F Bib FG446 Boulder CO,

Overall Place 1153

Category Place 52

Pace 8:22

Time 51:59

Splits

M1 9:09
M2 8:57
M3 9:23
M4 7:44
M5 7:32
M6 7:27

Emilia Benton

38 F Bib BB082 Houston TX,

Overall Place 1155

Category Place 31

Pace 8:23

Time 52:00

Splits

M1 8:04
M2 8:19
M3 8:45
M4 8:37
M5 8:06
M6 8:21

Mary Crumley

29 F Bib FG170 Englewood CO,

Overall Place 1156

Category Place 47

Pace 8:23

Time 52:00

Splits

M1 8:13
M2 8:11
M3 9:03
M4 8:30
M5 7:57
M6 8:15
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