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 626-650 of 3171 Race Participants

Amy Hubbard

54 F Bib 792 Boulder CO,

Race 6

Race Place 80

Pace 8:20

Time 25:52

Splits

M1 8:30
M2 8:30
M3 8:10

Zoe Uihlein

22 F Bib 1704 Boulder CO,

Race 10

Race Place 12

Pace 8:20

Time 25:52

Splits

M1 8:23
M2 8:30
M3 8:23

Laura Dolbow

36 F Bib 1235 Boulder CO,

Race 8

Race Place 54

Pace 8:20

Time 25:53

Splits

M1 8:04
M2 8:48
M3 8:20

Participant Opted Out of Published Results

14 M Bib F098 Boulder CO,

Race 14

Race Place 90

Pace 8:20

Time 25:53

Splits

M1 8:13
M2 8:50
M3 8:17

Sarah Railsback

13 F Bib B013 Longmont CO,

Race 14

Race Place 91

Pace 8:20

Time 25:54

Splits

M1 8:16
M2 8:58
M3 8:06

Bill Trummer

59 M Bib 1286 Morrison CO,

Race 8

Race Place 55

Pace 8:21

Time 25:55

Splits

M1 7:43
M2 8:56
M3 8:39

Annika Railsback

15 F Bib 2629 Longmont CO,

Awards

5th
5th

5th

Finished in 5th Place!

Race 13

Race Place 5

Pace 8:21

Time 25:56

Splits

M1 8:16
M2 8:59
M3 8:07

Awards

5th
5th

5th

Finished in 5th Place!

Knox Seibold

11 M Bib 1355 Boulder CO,

Race 9

Race Place 23

Pace 8:21

Time 25:56

Splits

M1 7:44
M2 9:00
M3 8:39

Anna Brannon

36 F Bib 1080 Lafayette CO,

Race 7

Race Place 43

Pace 8:21

Time 25:57

Splits

M1 8:13
M2 8:35
M3 8:29

Fernando Torre

67 M Bib 542 Boulder CO,

Race 5

Race Place 65

Pace 8:22

Time 25:57

Splits

M1 7:25
M2 8:35
M3 9:17

Max Bradley

11 M Bib 1040 Longmont CO,

Race 7

Race Place 44

Pace 8:22

Time 25:58

Splits

M1 7:54
M2 8:49
M3 8:37

Jeff Ross

55 M Bib A087 Greenwood Village CO,

Race 14

Race Place 92

Pace 8:22

Time 25:58

Splits

M1 8:28
M2 8:32
M3 8:18

Derek Serlet

43 M Bib 1064 Denver CO,

Race 7

Race Place 45

Pace 8:22

Time 25:58

Splits

M1 8:00
M2 8:46
M3 8:33

Zoya Voronovich

43 F Bib 1360 Boulder CO,

Race 9

Race Place 24

Pace 8:22

Time 25:58

Splits

M1 8:15
M2 8:32
M3 8:34

Allen Filson

63 M Bib 1217 Littleton CO,

Race 8

Race Place 56

Pace 8:22

Time 25:59

Splits

M1 8:24
M2 8:35
M3 8:21

Sammy Liao

14 M Bib A025 Boulder CO,

Race 14

Race Place 93

Pace 8:22

Time 25:59

Splits

M1 7:32
M2 8:48
M3 9:04

Angela Tarry

51 F Bib 825 Erie CO,

Race 6

Race Place 81

Pace 8:22

Time 25:59

Splits

M1 8:14
M2 8:46
M3 8:17

Jesse Fife

36 M Bib 1364 Arvada CO,

Race 9

Race Place 25

Pace 8:22

Time 26:00

Splits

M1 8:28
M2 8:40
M3 8:16

Tom Rampy

57 M Bib 2275 Louisville CO,

Race 12

Race Place 8

Pace 8:22

Time 26:00

Splits

M1 7:59
M2 8:46
M3 8:34

Michael Cook

43 M Bib 1234 Boulder CO,

Race 8

Race Place 57

Pace 8:23

Time 26:02

Splits

M1 8:07
M2 8:52
M3 8:24

Caleb Marquez

24 M Bib 1911 Thornton CO,

Race 11

Race Place 12

Pace 8:24

Time 26:03

Splits

M1 8:14
M2 8:47
M3 8:28

Jennifer Smith

33 F Bib 1049 Brighton CO,

Race 7

Race Place 46

Pace 8:23

Time 26:03

Splits

M1 7:55
M2 8:45
M3 8:46

Ashleigh Sterling

25 F Bib 436 Littleton CO,

Race 4

Race Place 78

Pace 8:23

Time 26:03

Splits

M1 7:43
M2 8:58
M3 8:47

Robert Humphrey

62 M Bib 1042 Longmont CO,

Race 7

Race Place 47

Pace 8:24

Time 26:05

Splits

M1 8:08
M2 8:39
M3 8:35

David Laney

51 M Bib 1036 Lakewood CO,

Race 7

Race Place 48

Pace 8:24

Time 26:05

Splits

M1 8:02
M2 8:45
M3 8:41
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