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 19051-19075 of 45161 Race Participants

Abdullah Alshaffi

32 M Bib NE356 Boulder CO,

Overall Place 11280

Category Place 296

Pace 11:38

Time 1:12:16

Splits

M1 9:58
M2 10:31
M3 12:48
M4 13:13
M5 13:07
M6 10:12

Elizabeth Beck

35 F Bib MH277 Longmont CO,

Overall Place 7673

Category Place 188

Pace 11:38

Time 1:12:16

Splits

M1 11:34
M2 11:38
M3 12:20
M4 11:41
M5 11:07
M6 11:28

Doug Diehnelt

47 M Bib NB157 Parker CO,

Overall Place 11284

Category Place 148

Pace 11:38

Time 1:12:16

Splits

M1 11:16
M2 11:46
M3 12:13
M4 12:10
M5 11:17
M6 11:04

Ryan Fallows

41 M Bib MB422 Boulder CO,

Overall Place 11283

Category Place 186

Pace 11:38

Time 1:12:16

Splits

M1 10:49
M2 11:17
M3 12:42
M4 12:14
M5 11:40
M6 11:13

Ralph Koenig

82 M Bib FB124 Boulder CO,

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

3rd Place
3rd Place

3rd Place

Finished in 3rd Place!

Overall Place 11276

Category Place 3

Pace 11:38

Time 1:12:16

Splits

M1 10:38
M2 11:28
M3 11:57
M4 11:34
M5 11:39
M6 12:10

Awards

Age Top 15
Age Top 15

Age Top 15

Finished in the top 15 participants for their age category!

3rd Place
3rd Place

3rd Place

Finished in 3rd Place!

Zach Langer

35 M Bib MH276 Longmont CO,

Overall Place 11281

Category Place 262

Pace 11:38

Time 1:12:16

Splits

M1 11:34
M2 11:38
M3 12:20
M4 11:40
M5 11:07
M6 11:29

Participant Opted Out of Published Results

17 M Bib ML618 Boulder CO,

Overall Place 11277

Category Place 198

Pace 11:38

Time 1:12:16

Splits

M1
M2
M3 11:14
M4 11:50
M5 13:57
M6 9:52

Luke Michaels

16 M Bib CA383 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 11278

Category Place 182

Pace 11:38

Time 1:12:16

Splits

M1 9:41
M2 12:04
M3 12:16
M4 13:26
M5 11:28
M6 11:29

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!

Corbin Mills

11 M Bib GF432 Arvada CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 11279

Category Place 98

Pace 11:38

Time 1:12:16

Splits

M1
M2
M3 12:07
M4 11:32
M5 11:20
M6 11:00

Awards

Bold Squad
Bold Squad

Bold Squad

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

Caleb Serrette

22 M Bib GD471 Longmont CO,

Overall Place 11282

Category Place 271

Pace 11:38

Time 1:12:16

Splits

M1 9:21
M2 9:38
M3 10:13
M4 16:35
M5 15:22
M6 9:26

Suzanne Stark

67 F Bib NA175 Denver CO,

Overall Place 7675

Category Place 24

Pace 11:38

Time 1:12:16

Splits

M1 12:11
M2 11:51
M3 12:10
M4 11:46
M5 10:59
M6 10:59

T Weber

34 N Bib MB543 Denver CO,

Overall Place

Category Place 46

Pace 11:38

Time 1:12:16

Splits

M1 10:58
M2 11:03
M3 11:48
M4 12:00
M5 11:47
M6 11:54

Leslie Zhu

33 F Bib GE190 Denver CO,

Overall Place 7672

Category Place 234

Pace 11:38

Time 1:12:16

Splits

M1 10:30
M2 10:59
M3 11:53
M4 12:49
M5 11:13
M6 12:38

Paquita Zuidema

65 F Bib GD642 Boulder CO,

Overall Place 7674

Category Place 24

Pace 11:38

Time 1:12:16

Splits

M1 10:50
M2 11:55
M3 11:59
M4 12:05
M5 11:07
M6 11:46

Stephanie Beaucond

51 F Bib FG184 Parker CO,

Overall Place 7682

Category Place 91

Pace 11:38

Time 1:12:17

Splits

M1 10:57
M2 11:05
M3 11:54
M4 11:28
M5 11:38
M6 12:37

Casey Delickta

47 F Bib NH309 Longmont CO,

Overall Place 7678

Category Place 111

Pace 11:38

Time 1:12:17

Splits

M1 10:35
M2 11:28
M3 12:21
M4 11:58
M5 11:20
M6 11:42

Justine Doughty

41 F Bib NC118 Boulder CO,

Overall Place 7684

Category Place 133

Pace 11:38

Time 1:12:17

Splits

M1 10:51
M2 11:24
M3 12:12
M4 12:02
M5 11:39
M6 11:43

Baird Emerson

13 M Bib NE487 Littleton CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 11285

Category Place 138

Pace 11:38

Time 1:12:17

Splits

M1 11:04
M2 11:40
M3 12:07
M4 11:42
M5 12:01
M6 11:38

Awards

Bold Squad
Bold Squad

Bold Squad

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

Karen Gordon

67 F Bib GB060 Solana Beach CA,

Overall Place 7676

Category Place 25

Pace 11:38

Time 1:12:17

Splits

M1 12:33
M2 11:59
M3 12:32
M4 11:22
M5 10:53
M6 10:36

Leighanne Hamill

35 F Bib JA407 Boulder CO,

Overall Place 7683

Category Place 189

Pace 11:38

Time 1:12:17

Splits

M1 10:49
M2 11:17
M3 12:42
M4 12:14
M5 11:39
M6 11:13

Lauren Kargul

30 F Bib NK249 Denver CO,

Overall Place 7688

Category Place 225

Pace 11:39

Time 1:12:17

Splits

M1 11:07
M2 15:14
M3 11:51
M4 10:53
M5 10:45
M6 10:10

Jenna Leigh-Manuell

25 F Bib JB586 Aurora CO,

Overall Place 7681

Category Place 296

Pace 11:38

Time 1:12:17

Splits

M1 11:09
M2 11:38
M3 11:30
M4 14:34
M5 10:32
M6 10:36

Aimee Lewis

48 F Bib ML181 Cheyenne WY,

Overall Place 7685

Category Place 109

Pace 11:38

Time 1:12:17

Splits

M1 11:41
M2 12:17
M3 12:03
M4 11:48
M5 11:22
M6 10:41

Brinkley Lewis

20 F Bib ML182 Cheyenne WY,

Overall Place 7680

Category Place 138

Pace 11:38

Time 1:12:17

Splits

M1 11:41
M2 12:17
M3 12:03
M4 11:48
M5 11:22
M6 10:40

Sally Martin

65 F Bib G204 Longmont CO,

Overall Place 7677

Category Place 25

Pace 11:38

Time 1:12:17

Splits

M1 11:34
M2 13:14
M3 11:56
M4 11:44
M5 10:41
M6 10:46
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