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2019 Ironman 70.3 Boulder

August 2, 2019 · Boulder, CO, United States

Data: Ironman™ · Updated 7/4/2025 · Quality: unknownHow data works

Race editions

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Distance
Half-Iron (70.3 miles)
Middle Distance
Field size
53
35 men · 18 women
Men SOF
Unavailable
Women SOF
Unavailable

Race story in the data

Men: Chris Leiferman won in 3:44:32 with a +0:08 margin. Tyler Butterfield had the fastest run (1:11:56).

Women: Skye Moench won in 4:09:42 with a +6:07 margin. Lesley Smith had the fastest run (1:23:59).

Shareable race cards

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Race summary

2019 Ironman 70.3 Boulder 2019 - Men

ProTriStats

Winner: Chris Leiferman in 3:44:32

Margin: +0:08

Fastest bike: Chris Leiferman - 1:56:00

Fastest run: Tyler Butterfield - 1:11:56

Top points: Chris Leiferman - 94.81 pts

Field: 30/35 finishers

Race summary

2019 Ironman 70.3 Boulder 2019 - Women

ProTriStats

Winner: Skye Moench in 4:09:42

Margin: +6:07

Fastest bike: Skye Moench - 2:11:20

Fastest run: Lesley Smith - 1:23:59

Top points: Skye Moench - 101.55 pts

Field: 15/18 finishers

Men race summary

30 finishers from 35 starters

Winner
Chris Leiferman
3:44:32
Winning margin
+0:08
Gap to second place
Fastest swim
Josh Amberger · 24:46
Fastest bike
Chris Leiferman · 1:56:00
Fastest run
Tyler Butterfield · 1:11:56
Top points
Chris Leiferman
94.81 pts

Women race summary

15 finishers from 18 starters

Winner
Skye Moench
4:09:42
Winning margin
+6:07
Gap to second place
Fastest swim
Rachel Olson · 27:16
Fastest bike
Skye Moench · 2:11:20
Fastest run
Lesley Smith · 1:23:59
Top points
Skye Moench
101.55 pts

Men split podiums

Fastest stored segment times. These are segment rankings, not cumulative race-position order.

Swim

  1. 1
    Josh Amberger
    Finish 5
    24:46
  2. 2
    Andy Potts
    Finish 4
    24:59
  3. 3
    Joe Maloy
    Finish 10
    25:03

T1

Split unavailable.

Bike

  1. 1
    Chris Leiferman
    Finish 1
    1:56:00
  2. 2
    Kennett Peterson
    Finish 3
    1:57:45
  3. 3
    Sam Long
    Finish 8
    2:00:36

T2

Split unavailable.

Run

  1. 1
    Tyler Butterfield
    Finish 2
    1:11:56
  2. 2
    Mario De Elias
    Finish 7
    1:16:57
  3. 3
    Connor Weaver
    Finish 13
    1:17:32
Off-bike and off-run position order needs cumulative split-position data. ProTriStats currently stores segment times and segment ranks, so this page reports the fastest bike split rather than who entered T2 first.

Women split podiums

Fastest stored segment times. These are segment rankings, not cumulative race-position order.

Swim

  1. 1
    Rachel Olson
    Finish 6
    27:16
  2. 2
    Meredith Kessler
    Finish 3
    27:34
  3. 3
    Kinsey Laine
    Finish 10
    28:39

T1

Split unavailable.

Bike

  1. 1
    Skye Moench
    Finish 1
    2:11:20
  2. 2
    Lesley Smith
    Finish 2
    2:19:14
  3. 3
    Meredith Kessler
    Finish 3
    2:20:17

T2

Split unavailable.

Run

  1. 1
    Lesley Smith
    Finish 2
    1:23:59
  2. 2
    Skye Moench
    Finish 1
    1:26:10
  3. 3
    Meredith Kessler
    Finish 3
    1:27:13
Off-bike and off-run position order needs cumulative split-position data. ProTriStats currently stores segment times and segment ranks, so this page reports the fastest bike split rather than who entered T2 first.

PodiumMen

Winner time: 3:44:32
🥇#1
US
Chris Leiferman
3:44:32
94.81 pts
🥈#2
BM
Tyler Butterfield
3:44:40
94.41 pts
🥉#3
US
Kennett Peterson
3:49:14
80.75 pts

PodiumWomen

Winner time: 4:09:42
🥇#1
US
Skye Moench
4:09:42
101.55 pts
🥈#2
US
Lesley Smith
4:15:49
85.26 pts
🥉#3
US
Meredith Kessler
4:18:58
76.87 pts

Men · Split Rank Flow

Top finishers by stored split rank. Lower lines are worse ranks; this is not cumulative race position at each checkpoint.

Top 8
#1#5#10SwimBikeRunFinish#1#2#3#4#5#6#7#8
Chris Leiferman1Tyler Butterfield2Kennett Peterson3Andy Potts4Josh Amberger5Ben Hoffman6Mario De Elias7Sam Long8

Women · Split Rank Flow

Top finishers by stored split rank. Lower lines are worse ranks; this is not cumulative race position at each checkpoint.

Top 8
#1#5#10SwimBikeRunFinish#1#2#3#4#5#6#7#8
Skye Moench1Lesley Smith2Meredith Kessler3Luiza Cravo4Romina Palacio Balena5Rachel Olson6Uli Bromme7Danielle Mack8

Men · Finish Time Distribution

Women · Finish Time Distribution

Male Pro Results

35 participants

3:44:32
Swim
27:17
Bike
1:56:00
Run
1:17:58
3:44:40
Swim
25:42
Bike
2:03:41
Run
1:11:56
3:49:14
Swim
27:20
Bike
1:57:45
Run
1:20:48
3:50:18
Swim
24:59
Bike
2:01:12
Run
1:20:47
3:51:54
Swim
24:46
Bike
2:02:19
Run
1:21:35
3:53:47
Swim
25:37
Bike
2:04:35
Run
1:20:25
3:55:49
Swim
28:35
Bike
2:06:57
Run
1:16:57
3:56:01
Swim
28:58
Bike
2:00:36
Run
1:23:42
3:56:34
Swim
27:10
Bike
2:03:25
Run
1:22:51
3:56:40
Swim
25:03
Bike
2:07:19
Run
1:21:17
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Chris LeifermanUS3:44:32Winner27:17—1:56:00—1:17:5894.81
2Tyler ButterfieldBM3:44:40—25:42—2:03:41—1:11:5694.41
3Kennett PetersonUS3:49:14—27:20—1:57:45—1:20:4880.75
4Andy PottsUS3:50:18—24:59—2:01:12—1:20:4777.56
5Josh AmbergerAU3:51:54—24:46—2:02:19—1:21:3572.77
6Ben HoffmanUS3:53:47—25:37—2:04:35—1:20:2567.14
7Mario De EliasAR3:55:49—28:35—2:06:57—1:16:5761.05
8Sam LongUS3:56:01—28:58—2:00:36—1:23:4260.45
9Robbie DeckardUS3:56:34—27:10—2:03:25—1:22:5158.81
10Joe MaloyUS3:56:40—25:03—2:07:19—1:21:1758.51
11Andre LopesBR3:57:47—27:13—2:05:19—1:22:0355.17
12Curtiss FeltnerUS3:58:17—28:46—2:03:34—1:22:3053.67
13Connor WeaverUS4:00:19—27:20—2:12:21—1:17:3247.59
14Sean DaughertyUS4:00:30—28:30—2:07:02—1:21:2547.04
15Nicholas GranetFR4:00:51—27:01—2:05:57—1:23:5845.99
16Danilo PimentelBR4:02:18—25:38—2:10:39—1:23:0741.65
17Benjamin DealUS4:02:23—27:14—2:09:20—1:22:3341.40
18Ernest MantellUS4:03:32—28:29—2:07:41—1:23:1737.96
19Sean HarringtonUS4:05:58—28:55—2:12:05—1:21:3930.68
20Clay EmgeUS4:08:36—27:16—2:11:34—1:25:5222.80
21Christopher BussetCA4:10:56—31:00—2:12:40—1:23:4615.82
22Jorge Luis FuentesMX4:11:41—25:34—2:09:05—1:33:4813.57
23Dylan GillespieUS4:12:45—25:37—2:06:17—1:37:4110.38
24Breno MeloBR4:15:43—30:00—2:17:46—1:24:221.51
25Christopher TommilaUS4:18:47—30:45—2:15:11—1:29:05—
26Erik PetersonUS4:19:53—28:34—2:12:38—1:34:49—
27Evan PriceUS4:22:16—33:04—2:11:55—1:33:47—
28Tyler EmsUS4:30:34—28:53—2:14:03—1:43:28—
29Steven ZawaskiUS4:37:31—27:04—2:15:51—1:47:09—
30Timothy WinslowUS4:37:31—27:06—2:12:05—1:47:10—
DNFFraser WalshAUDNF—25:31—2:17:53———
DNFMarty AndrieUSDNF—25:01—2:12:40———
DNFKevin CollingtonUSDNF—25:05—2:10:53———
DNFAlan DempseyCADNF—40:46—2:28:58———
DNFPablo Gomez BorreroCODNF—28:59—2:19:13———

Female Pro Results

18 participants

4:09:42
Swim
28:44
Bike
2:11:20
Run
1:26:10
4:15:49
Swim
28:41
Bike
2:19:14
Run
1:23:59
4:18:58
Swim
27:34
Bike
2:20:17
Run
1:27:13
4:31:51
Swim
30:48
Bike
2:25:12
Run
1:32:12
4:32:22
Swim
28:42
Bike
2:27:43
Run
1:32:18
4:33:02
Swim
27:16
Bike
2:27:13
Run
1:34:58
4:33:48
Swim
—
Bike
—
Run
4:33:48
4:35:18
Swim
33:41
Bike
2:22:11
Run
1:35:47
4:35:28
Swim
32:35
Bike
2:28:45
Run
1:30:09
4:37:39
Swim
28:39
Bike
2:23:37
Run
1:41:48
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Skye MoenchUS4:09:42Winner28:44—2:11:20—1:26:10101.55
2Lesley SmithUS4:15:49—28:41—2:19:14—1:23:5985.26
3Meredith KesslerUS4:18:58—27:34—2:20:17—1:27:1376.87
4Luiza CravoBR4:31:51—30:48—2:25:12—1:32:1242.55
5Romina Palacio BalenaAR4:32:22—28:42—2:27:43—1:32:1841.18
6Rachel OlsonUS4:33:02—27:16—2:27:13—1:34:5839.40
7Uli BrommeUS4:33:48—————4:33:4837.36
8Danielle MackUS4:35:18—33:41—2:22:11—1:35:4733.36
9Stephanie RoyCA4:35:28—32:35—2:28:45—1:30:0932.92
10Kinsey LaineUS4:37:39—28:39—2:23:37—1:41:4827.10
11Nicole FalcaroUS4:38:07—33:45—2:29:58—1:30:3625.86
12Maggie RuschUS4:39:02—30:47—2:24:50—1:40:0623.42
13Kristin LouderbackUS4:54:13—35:02—2:33:59—1:40:28—
14Kearci SmithUS5:03:42—29:32—2:34:09—1:55:36—
15Laura Specker SullivanUS5:20:43—33:49—3:02:47—1:39:36—
DNFLisa BecharasUSDNF—30:51—————
DNFSarah KarpinskiUSDNF—37:23—2:29:41———
DNFJennifer ClarkUSDNF—35:50—————