2025 OFFICIAL RESULTS

December 6, 2025 Boulder, Colorado

Thank you to everyone who participated in the 2025 COLDERBolder!

Race Day Conditions

Sunny
38° 3°
Official Results

Race Results

Search by Name or Bib Number
Showing 1801-1825 of 3171 Race Participants

Natasha Felten

56 F Bib D105 Denver CO,

Race 14

Race Place 501

Pace 10:35

Time 32:53

Splits

M1 10:07
M2 11:02
M3 10:57

Marcus Hall

65 M Bib 1110 Golden CO,

Race 8

Race Place 174

Pace 10:36

Time 32:55

Splits

M1 9:39
M2 11:22
M3 11:03

Kimberly Mast

54 F Bib 1280 Verona WI,

Race 8

Race Place 173

Pace 10:36

Time 32:55

Splits

M1 10:53
M2 11:20
M3 9:54

Benjamin Mast

21 M Bib 1277 Verona WI,

Race 8

Race Place 175

Pace 10:36

Time 32:55

Splits

M1 10:53
M2 11:20
M3 9:54

Denise Shields

33 F Bib C149 Federal Heights CO,

Race 14

Race Place 502

Pace 10:36

Time 32:55

Splits

M1 10:28
M2 10:51
M3 10:45

Participant Opted Out of Published Results

30 M Bib C226 Denver CO,

Race 14

Race Place 503

Pace 10:36

Time 32:55

Splits

M1 10:12
M2 10:50
M3 11:02

Carl Tannahill

44 M Bib 1900 Lafayette CO,

Race 11

Race Place 117

Pace 10:36

Time 32:55

Splits

M1 9:17
M2 12:34
M3 10:25

Participant Opted Out of Published Results

34 F Bib C136 Westminster CO,

Race 14

Race Place 504

Pace 10:36

Time 32:56

Splits

M1 11:08
M2 11:07
M3 10:01

Carrie Tannahill

42 F Bib 1899 Lafayette CO,

Race 11

Race Place 118

Pace 10:36

Time 32:56

Splits

M1 9:17
M2 12:34
M3 10:25

Participant Opted Out of Published Results

64 F Bib 2158 Denver CO,

Race 12

Race Place 106

Pace 10:37

Time 32:57

Splits

M1 10:29
M2 11:04
M3 10:33

Sarah Cascio

48 F Bib 2702 Niwot CO,

Race 13

Race Place 161

Pace 10:37

Time 32:57

Splits

M1 9:43
M2 11:23
M3 10:58

Corben Cox

24 M Bib 2555 Boulder CO,

Race 13

Race Place 162

Pace 10:37

Time 32:57

Splits

M1 9:34
M2 11:23
M3 11:19

Sarah Guerrero

34 F Bib D094 Castle Rock CO,

Race 14

Race Place 505

Pace 10:37

Time 32:57

Splits

M1 10:35
M2 11:02
M3 10:25

Candice Biwer

49 F Bib C108 Louisville CO,

Race 14

Race Place 506

Pace 10:37

Time 32:58

Splits

M1 10:15
M2 10:57
M3 10:58

Brian Hapcic

54 M Bib 759 Windsor CO,

Race 6

Race Place 117

Pace 10:37

Time 32:58

Splits

M1 9:35
M2 11:06
M3 11:28

Joel Johnson

63 M Bib 2646 Aurora CO,

Race 13

Race Place 163

Pace 10:37

Time 32:58

Splits

M1 10:15
M2 11:05
M3 10:49

Tommy Kapica

23 M Bib C133 Boulder CO,

Race 14

Race Place 507

Pace 10:37

Time 32:58

Splits

M1 11:40
M2 12:11
M3 8:32

Justine Doughty

42 F Bib 2554 Boulder CO,

Race 13

Race Place 164

Pace 10:37

Time 33:00

Splits

M1 10:03
M2 11:09
M3 11:07

Kristen Lewis

41 F Bib B104 Erie CO,

Race 14

Race Place 509

Pace 10:38

Time 33:00

Splits

M1 10:19
M2 11:05
M3 10:40

Nicholas Sato

47 M Bib D036 Superior CO,

Race 14

Race Place 508

Pace 10:38

Time 33:00

Splits

M1 11:10
M2 11:52
M3 9:19

Kouzma Terekhov

28 M Bib 2191 Longmont CO,

Race 12

Race Place 107

Pace 10:38

Time 33:00

Splits

M1 10:28
M2 10:40
M3 11:11

Alec Iacono

57 M Bib D044 Boulder CO,

Race 14

Race Place 510

Pace 10:38

Time 33:01

Splits

M1 9:32
M2 11:34
M3 11:04

Laurie Clauss

57 F Bib D217 Colorado Springs CO,

Race 14

Race Place 511

Pace 10:38

Time 33:02

Splits

M1 10:28
M2 11:06
M3 10:44

Participant Opted Out of Published Results

34 M Bib E110 Morrison CO,

Race 14

Race Place 512

Pace 10:38

Time 33:02

Splits

M1 11:17
M2 10:53
M3 10:24

Deborah Singer

72 F Bib 2642 Fort Collins CO,

Race 13

Race Place 165

Pace 10:39

Time 33:03

Splits

M1 9:48
M2 11:18
M3 11:04
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