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2013 Ironman Japan

August 30, 2013 · Hokkaido, Japan

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

Race editions

Switch year or compare this race across stored editions.

20152014201320092008
Distance
Iron (140.6 miles)
Middle Distance
Field size
15
11 men · 4 women
Men SOF
Unavailable
Women SOF
Unavailable

Race story in the data

Men: Martin Jensen won in 8:47:53 with a +31:59 margin. Martin Jensen had the fastest run (3:01:09).

Women: Shiao-yu Li won in 10:12:42 with a +6:42 margin. Shiao-yu Li had the fastest run (3:13:20).

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Race summary

2013 Ironman Japan 2013 - Men

ProTriStats

Winner: Martin Jensen in 8:47:53

Margin: +31:59

Fastest bike: Martin Jensen - 4:52:28

Fastest run: Martin Jensen - 3:01:09

Top points: Martin Jensen - 46.30 pts

Field: 11/11 finishers

Race summary

2013 Ironman Japan 2013 - Women

ProTriStats

Winner: Shiao-yu Li in 10:12:42

Margin: +6:42

Fastest bike: Emi Sakai - 5:39:01

Fastest run: Shiao-yu Li - 3:13:20

Top points: Shiao-yu Li - 21.22 pts

Field: 4/4 finishers

Men race summary

11 finishers from 11 starters

Winner
Martin Jensen
8:47:53
Winning margin
+31:59
Gap to second place
Fastest swim
Martin Jensen · 49:22
Fastest bike
Martin Jensen · 4:52:28
Fastest run
Martin Jensen · 3:01:09
Top points
Martin Jensen
46.30 pts

Women race summary

4 finishers from 4 starters

Winner
Shiao-yu Li
10:12:42
Winning margin
+6:42
Gap to second place
Fastest swim
Michelle Wu · 57:45
Fastest bike
Emi Sakai · 5:39:01
Fastest run
Shiao-yu Li · 3:13:20
Top points
Shiao-yu Li
21.22 pts

Men split podiums

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

Swim

  1. 1
    Martin Jensen
    Finish 1
    49:22
  2. 2
    Tadashi Iida
    Finish 9
    54:58
  3. 3
    Petr Vabrousek
    Finish 2
    55:06

T1

Split unavailable.

Bike

  1. 1
    Martin Jensen
    Finish 1
    4:52:28
  2. 2
    Byung Hoon Park
    Finish 5
    5:11:02
  3. 3
    Petr Vabrousek
    Finish 2
    5:12:10

T2

Split unavailable.

Run

  1. 1
    Martin Jensen
    Finish 1
    3:01:09
  2. 2
    Petr Vabrousek
    Finish 2
    3:05:57
  3. 3
    Byung Hoon Park
    Finish 5
    3:10:02
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
    Michelle Wu
    Finish 2
    57:45
  2. 2
    Megumi Shigaki
    Finish 4
    57:57
  3. 3
    Emi Sakai
    Finish 3
    1:05:45

T1

Split unavailable.

Bike

  1. 1
    Emi Sakai
    Finish 3
    5:39:01
  2. 2
    Shiao-yu Li
    Finish 1
    5:39:36
  3. 3
    Michelle Wu
    Finish 2
    5:57:07

T2

Split unavailable.

Run

  1. 1
    Shiao-yu Li
    Finish 1
    3:13:20
  2. 2
    Michelle Wu
    Finish 2
    3:16:06
  3. 3
    Emi Sakai
    Finish 3
    3:33:12
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: 8:47:53
🥇#1
DK
Martin Jensen
8:47:53
46.30 pts
🥈#2
CZ
Petr Vabrousek
9:19:52
2.66 pts
🥉#3
JP
Kaito Tohara
9:27:30

PodiumWomen

Winner time: 10:12:42
🥇#1
TW
Shiao-yu Li
10:12:42
21.22 pts
🥈#2
AU
Michelle Wu
10:19:24
13.07 pts
🥉#3
JP
Emi Sakai
10:24:19
7.09 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
Martin Jensen1Petr Vabrousek2Kaito Tohara3Daiki Masuda4Byung Hoon Park5Kodo Hiramatsu6Shinya Suganuma7Jon Woods8

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 4
#1#5#10SwimBikeRunFinish#1#2#3#4
Shiao-yu Li1Michelle Wu2Emi Sakai3Megumi Shigaki4

Men · Finish Time Distribution

Women · Finish Time Distribution

Male Pro Results

11 participants

8:47:53
Swim
49:22
Bike
4:52:28
Run
3:01:09
9:19:52
Swim
55:06
Bike
5:12:10
Run
3:05:57
9:27:30
Swim
—
Bike
—
Run
—
9:33:57
Swim
—
Bike
—
Run
—
9:34:21
Swim
1:06:50
Bike
5:11:02
Run
3:10:02
9:40:36
Swim
—
Bike
—
Run
—
9:46:38
Swim
—
Bike
—
Run
—
9:50:17
Swim
55:25
Bike
5:24:27
Run
3:24:24
9:50:48
Swim
54:58
Bike
5:35:33
Run
3:14:10
10:05:53
Swim
1:02:37
Bike
5:24:24
Run
3:33:31
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Martin JensenDK8:47:53Winner49:22—4:52:28—3:01:0946.30
2Petr VabrousekCZ9:19:52—55:06—5:12:10—3:05:572.66
3Kaito ToharaJP9:27:30———————
4Daiki MasudaJP9:33:57———————
5Byung Hoon ParkKR9:34:21—1:06:50—5:11:02—3:10:02—
6Kodo HiramatsuJP9:40:36———————
7Shinya SuganumaJP9:46:38———————
8Jon WoodsNZ9:50:17—55:25—5:24:27—3:24:24—
9Tadashi IidaJP9:50:48—54:58—5:35:33—3:14:10—
10Daniel SoperUS10:05:53—1:02:37—5:24:24—3:33:31—
11Josef SvobodaCZ12:28:58—1:06:51—6:27:20—4:44:57—

Female Pro Results

4 participants

10:12:42
Swim
1:12:47
Bike
5:39:36
Run
3:13:20
10:19:24
Swim
57:45
Bike
5:57:07
Run
3:16:06
10:24:19
Swim
1:05:45
Bike
5:39:01
Run
3:33:12
12:26:57
Swim
57:57
Bike
6:09:21
Run
5:08:07
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Shiao-yu LiTW10:12:42Winner1:12:47—5:39:36—3:13:2021.22
2Michelle WuAU10:19:24—57:45—5:57:07—3:16:0613.07
3Emi SakaiJP10:24:19—1:05:45—5:39:01—3:33:127.09
4Megumi ShigakiJP12:26:57—57:57—6:09:21—5:08:07—