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 126-150 of 3171 Race Participants

Atticus Seibold

13 M Bib 536 Boulder CO,

Awards

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Race 5

Race Place 2

Pace 6:50

Time 21:14

Splits

M1 6:33
M2 7:16
M3 6:57

Awards

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Robyn Albertson

35 F Bib 229 Longmont CO,

Race 3

Race Place 8

Pace 6:51

Time 21:15

Splits

M1 6:33
M2 7:13
M3 6:55

Emiliano Martinez

49 M Bib 141 Cheyenne WY,

Race 2

Race Place 17

Pace 6:51

Time 21:16

Splits

M1 6:36
M2 7:08
M3 6:58

Tim Fries

41 M Bib 424 Louisville CO,

Race 4

Race Place 8

Pace 6:51

Time 21:17

Splits

M1 6:09
M2 7:35
M3 7:04

Grace Reyes

22 F Bib 148 Broomfield CO,

Race 2

Race Place 18

Pace 6:51

Time 21:17

Splits

M1 6:17
M2 7:17
M3 7:08

Derek Wilke

47 M Bib 259

Race 3

Race Place 9

Pace 6:52

Time 21:18

Splits

M1 6:46
M2 7:05
M3 6:58

Jason Delavan

52 M Bib 453 Denver CO,

Race 4

Race Place 9

Pace 6:52

Time 21:20

Splits

M1 6:46
M2 7:10
M3 6:50

Poolad Imany

35 M Bib 85 Boulder CO,

Race 1

Race Place 79

Pace 6:52

Time 21:20

Splits

M1 6:14
M2 7:15
M3 7:15

Elliot Cohen

40 M Bib 274 Boulder CO,

Race 3

Race Place 10

Pace 6:53

Time 21:21

Splits

M1 6:17
M2 7:14
M3 7:17

Participant Opted Out of Published Results

28 M Bib 115 Denver CO,

Race 2

Race Place 19

Pace 6:53

Time 21:22

Splits

M1 6:13
M2 7:16
M3 7:19

William Bunge

33 M Bib C220 Denver CO,

Race 14

Race Place 9

Pace 6:53

Time 21:23

Splits

M1 6:41
M2 7:15
M3 6:57

Ariel Christie

27 F Bib 101 Superior CO,

Race 2

Race Place 20

Pace 6:55

Time 21:27

Splits

M1 6:31
M2 7:14
M3 7:06

David Trapp

18 M Bib 416 Westminster CO,

Race 4

Race Place 10

Pace 6:55

Time 21:28

Splits

M1 6:30
M2 7:12
M3 7:05

Helen Cospolich

48 F Bib 238 Breckenridge CO,

Race 3

Race Place 11

Pace 6:55

Time 21:29

Splits

M1 6:46
M2 7:16
M3 6:58

Samo Karplus

21 M Bib 127 Boulder CO,

Race 2

Race Place 21

Pace 6:56

Time 21:30

Splits

M1 6:35
M2 7:24
M3 7:00

Laurens Schunk

17 M Bib 44 Denver CO,

Race 1

Race Place 80

Pace 6:56

Time 21:31

Splits

M1 6:19
M2 7:09
M3 7:32

Cecilia Pedersen

36 F Bib 3018 Colorado Springs CO,

Race 1

Race Place 81

Pace 6:56

Time 21:32

Splits

M1 6:14
M2 7:29
M3 7:15

Matthew Robinson

33 M Bib 143 Commerce City CO,

Race 2

Race Place 22

Pace 6:56

Time 21:32

Splits

M1 6:09
M2 7:32
M3 7:20

Ryan Westervelt

40 M Bib 120 Parker CO,

Race 2

Race Place 23

Pace 6:56

Time 21:33

Splits

M1 6:35
M2 7:15
M3 7:10

Michael Frederico

32 M Bib 159 Longmont CO,

Race 2

Race Place 24

Pace 6:57

Time 21:34

Splits

M1 6:21
M2 7:28
M3 7:11

Mary Ronat

35 F Bib 157 Golden CO,

Race 2

Race Place 25

Pace 6:57

Time 21:35

Splits

M1 6:26
M2 7:24
M3 7:09

Garrett Swafford

32 M Bib 810 Arvada CO,

Awards

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Race 6

Race Place 2

Pace 6:57

Time 21:36

Splits

M1 6:28
M2 7:18
M3 7:16

Awards

2nd Place
2nd Place

2nd Place

Finished in 2nd Place!

Blake Nickels

15 M Bib 1607 Broomfield CO,

Awards

1st Place
1st Place

1st Place

Finished in 1st Place!

Race 10

Race Place 1

Pace 6:58

Time 21:37

Splits

M1 6:39
M2
M3

Awards

1st Place
1st Place

1st Place

Finished in 1st Place!

Britton Park

34 F Bib 73 Monument CO,

Race 1

Race Place 82

Pace 6:58

Time 21:38

Splits

M1 6:15
M2 7:25
M3 7:23

Brodie Halvorson

19 M Bib 104 Boulder CO,

Race 2

Race Place 26

Pace 6:59

Time 21:42

Splits

M1 6:31
M2 7:31
M3 7:06
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