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 22451-22475 of 45161 Race Participants

Ellie Jeffrey

21 F Bib PH538 Gunnison 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 9552

Category Place 249

Pace 12:28

Time 1:17:27

Splits

M1 10:25
M2 16:37
M3 13:32
M4 12:29
M5 11:32
M6 10:32

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!

Diane Lee

27 F Bib MA351 Pittsburgh PA,

Overall Place 9554

Category Place 342

Pace 12:28

Time 1:17:27

Splits

M1 11:29
M2 11:31
M3 15:52
M4 11:48
M5 11:38
M6 12:13

Jonathan Liddiard

45 M Bib GG408 Thornton CO,

Overall Place 12778

Category Place 214

Pace 12:28

Time 1:17:27

Splits

M1 10:59
M2 12:27
M3 13:41
M4 13:43
M5 11:57
M6 12:04

Samuel Lyman

31 M Bib JD315 Greeley CO,

Overall Place 12777

Category Place 363

Pace 12:28

Time 1:17:27

Splits

M1 10:45
M2 17:39
M3 13:08
M4 14:01
M5 10:08
M6 9:48

Olivia Novy

22 F Bib PH539 Gunnison 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 9551

Category Place 259

Pace 12:28

Time 1:17:27

Splits

M1 10:25
M2 16:37
M3 13:32
M4 12:29
M5 11:32
M6 10:32

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!

Tyler Sepulveda

29 M Bib GJ538 Loveland CO,

Overall Place 12780

Category Place 381

Pace 12:28

Time 1:17:27

Splits

M1 11:38
M2 11:38
M3 14:24
M4 12:29
M5 11:58
M6 12:46

Lydia Simkin

15 F Bib GG289 Boulder CO,

Overall Place 9553

Category Place 129

Pace 12:28

Time 1:17:27

Splits

M1 10:41
M2 10:50
M3 14:17
M4 14:31
M5 12:18
M6 12:44

Byron Stephens

11 M Bib JE646 Boulder CO,

Awards

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 12779

Category Place 122

Pace 12:28

Time 1:17:27

Splits

M1 8:59
M2 13:14
M3 17:15
M4 13:53
M5 12:08
M6 10:05

Awards

Bold Squad
Bold Squad

Bold Squad

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

Juan Campanario

28 M Bib MA350 Aurora CO,

Overall Place 12784

Category Place 411

Pace 12:29

Time 1:17:28

Splits

M1 11:30
M2 11:31
M3 15:52
M4 11:48
M5 11:38
M6 12:13

Matt Chaffin

32 M Bib NJ597 Denver CO,

Overall Place 12788

Category Place 333

Pace 12:29

Time 1:17:28

Splits

M1 11:13
M2 12:46
M3 13:18
M4 13:30
M5 11:48
M6 12:21

Kelli Chaffin

31 F Bib NJ598 Denver CO,

Overall Place 9557

Category Place 310

Pace 12:28

Time 1:17:28

Splits

M1 11:12
M2 12:47
M3 13:17
M4 13:31
M5 11:47
M6 12:21

Chris Cochran

32 M Bib ND567 Longmont CO,

Overall Place 12785

Category Place 332

Pace 12:29

Time 1:17:28

Splits

M1 10:34
M2 13:33
M3 17:39
M4 11:22
M5 11:38
M6 10:24

Tyler Greene

24 M Bib ML110 Denver CO,

Overall Place 12781

Category Place 363

Pace 12:28

Time 1:17:28

Splits

M1
M2
M3 13:47
M4 15:10
M5 10:58
M6 9:05

Nicolas Halfen

46 M Bib JB117 Longmont CO,

Overall Place 12789

Category Place 191

Pace 12:29

Time 1:17:28

Splits

M1 11:39
M2 11:59
M3 12:49
M4 12:44
M5 12:26
M6 12:55

Justin Henwood

48 M Bib MA303 Parker CO,

Overall Place 12787

Category Place 179

Pace 12:29

Time 1:17:28

Splits

M1 11:53
M2 12:23
M3 12:47
M4 12:20
M5 12:11
M6 13:18

Melissa Klinger

44 F Bib GF074 Casper WY,

Overall Place 9558

Category Place 149

Pace 12:29

Time 1:17:28

Splits

M1 11:11
M2 12:41
M3 12:18
M4 14:59
M5 11:41
M6 11:57

Vinton Mora

20 M Bib CA312 Alamosa CO,

Overall Place 12782

Category Place 239

Pace 12:28

Time 1:17:28

Splits

M1 30:13
M2 9:59
M3 9:17
M4 9:52
M5 8:40
M6 7:44

Janet Robinson

44 F Bib MA302 Parker CO,

Overall Place 9559

Category Place 150

Pace 12:29

Time 1:17:28

Splits

M1 11:53
M2 12:22
M3 12:48
M4 12:20
M5 12:11
M6 13:17

Jeff Singleton

49 M Bib ND154 Longmont CO,

Overall Place 12783

Category Place 162

Pace 12:29

Time 1:17:28

Splits

M1 13:09
M2 13:15
M3 13:14
M4 12:32
M5 11:43
M6 11:08

Skye Thornton

8 M Bib P089 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!

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 12786

Category Place 39

Pace 12:29

Time 1:17:28

Splits

M1 12:00
M2 14:19
M3 14:25
M4 11:55
M5 12:02
M6 10:38

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!

Bold Squad
Bold Squad

Bold Squad

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

Allison Achee

49 F Bib NJ558 Golden CO,

Overall Place 9568

Category Place 128

Pace 12:29

Time 1:17:29

Splits

M1 10:49
M2 21:38
M3 11:43
M4 10:30
M5 10:20
M6 10:05

Pedro Jr Aguilar

20 M Bib ME276 McAllen TX,

Overall Place 12792

Category Place 240

Pace 12:29

Time 1:17:29

Splits

M1 20:49
M2 10:50
M3 10:37
M4 11:18
M5 10:56
M6 10:36

Pedro Aguilar

47 M Bib ME277 McAllen TX,

Overall Place 12793

Category Place 169

Pace 12:29

Time 1:17:29

Splits

M1 20:51
M2 10:50
M3 10:49
M4 11:07
M5 10:56
M6 10:35

Lina Boykin

32 F Bib NP068 Lakewood CO,

Overall Place 9562

Category Place 249

Pace 12:29

Time 1:17:29

Splits

M1 11:44
M2 11:58
M3 13:11
M4 13:28
M5 11:39
M6 12:28

Linden Hamilton

14 F Bib JD378 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!

Bold Squad
Bold Squad

Bold Squad

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

Overall Place 9563

Category Place 96

Pace 12:29

Time 1:17:29

Splits

M1 12:15
M2 11:52
M3 12:50
M4 12:12
M5 15:42
M6 10:36

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!

Bold Squad
Bold Squad

Bold Squad

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

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