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2018 Ironman 70.3 Japan

June 16, 2018 · Cantrai Chita Peninsula, Japan

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

Race editions

Switch year or compare this race across stored editions.

201920182017201620152014
Distance
Half-Iron (70.3 miles)
Middle Distance
Field size
17
12 men · 5 women
Men SOF
Unavailable
Women SOF
Unavailable

Race story in the data

Men: Lindsey Lawry won in 4:04:11 with a +0:10 margin. Mitchell Kibby had the fastest run (1:16:32).

Women: Grace Thek won in 4:36:19 with a +1:35 margin. Grace Thek had the fastest run (1:28:55).

Shareable race cards

Copy clean podium and split summaries for chats, newsletters, and social posts.

Race summary

2018 Ironman 70.3 Japan 2018 - Men

ProTriStats

Winner: Lindsey Lawry in 4:04:11

Margin: +0:10

Fastest bike: Matthias Knossalla - 2:12:21

Fastest run: Mitchell Kibby - 1:16:32

Top points: Lindsey Lawry - 49.90 pts

Field: 11/12 finishers

Race summary

2018 Ironman 70.3 Japan 2018 - Women

ProTriStats

Winner: Grace Thek in 4:36:19

Margin: +1:35

Fastest bike: Christine Cross - 2:32:07

Fastest run: Grace Thek - 1:28:55

Top points: Grace Thek - 44.60 pts

Field: 5/5 finishers

Men race summary

11 finishers from 12 starters

Winner
Lindsey Lawry
4:04:11
Winning margin
+0:10
Gap to second place
Fastest swim
Lindsey Lawry · 24:53
Fastest bike
Matthias Knossalla · 2:12:21
Fastest run
Mitchell Kibby · 1:16:32
Top points
Lindsey Lawry
49.90 pts

Women race summary

5 finishers from 5 starters

Winner
Grace Thek
4:36:19
Winning margin
+1:35
Gap to second place
Fastest swim
Manami Iijima · 25:58
Fastest bike
Christine Cross · 2:32:07
Fastest run
Grace Thek · 1:28:55
Top points
Grace Thek
44.60 pts

Men split podiums

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

Swim

  1. 1
    Lindsey Lawry
    Finish 1
    24:53
  2. 2
    Sam Douglas
    Finish 3
    24:54
  3. 3
    Mitchell Kibby
    Finish 2
    25:49

T1

Split unavailable.

Bike

  1. 1
    Matthias Knossalla
    Finish 6
    2:12:21
  2. 2
    Lindsey Lawry
    Finish 1
    2:12:41
  3. 3
    Sam Douglas
    Finish 3
    2:15:48

T2

Split unavailable.

Run

  1. 1
    Mitchell Kibby
    Finish 2
    1:16:32
  2. 2
    Rodrigo Acevedo
    Finish 11
    1:17:25
  3. 3
    Nathan Groch
    Finish 4
    1:19:15
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
    Manami Iijima
    Finish 3
    25:58
  2. 2
    Grace Thek
    Finish 1
    27:19
  3. 3
    Christine Cross
    Finish 2
    28:47

T1

Split unavailable.

Bike

  1. 1
    Christine Cross
    Finish 2
    2:32:07
  2. 2
    Grace Thek
    Finish 1
    2:34:52
  3. 3
    Manami Iijima
    Finish 3
    2:37:05

T2

Split unavailable.

Run

  1. 1
    Grace Thek
    Finish 1
    1:28:55
  2. 2
    Lisa Tyack
    Finish 4
    1:29:34
  3. 3
    Manami Iijima
    Finish 3
    1:30:47
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: 4:04:11
🥇#1
AU
Lindsey Lawry
4:04:11
49.90 pts
🥈#2
AU
Mitchell Kibby
4:04:21
49.41 pts
🥉#3
US
Sam Douglas
4:05:49
45.11 pts

PodiumWomen

Winner time: 4:36:19
🥇#1
AU
Grace Thek
4:36:19
44.60 pts
🥈#2
US
Christine Cross
4:37:54
40.46 pts
🥉#3
GU
Manami Iijima
4:39:47
35.54 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
Lindsey Lawry1Mitchell Kibby2Sam Douglas3Nathan Groch4Daniil Sapunov5Matthias Knossalla6Nick Baldwin7Ryosuke Yamamoto8

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 5
#1#5#10SwimBikeRunFinish#1#2#3#4#5
Grace Thek1Christine Cross2Manami Iijima3Lisa Tyack4Leanne Szeto5

Men · Finish Time Distribution

Women · Finish Time Distribution

Male Pro Results

12 participants

4:04:11
Swim
24:53
Bike
2:12:41
Run
1:22:13
4:04:21
Swim
25:49
Bike
2:17:27
Run
1:16:32
4:05:49
Swim
24:54
Bike
2:15:48
Run
1:20:32
4:07:28
Swim
26:07
Bike
2:17:02
Run
1:19:15
4:07:44
Swim
25:55
Bike
2:17:14
Run
1:19:46
4:08:53
Swim
30:22
Bike
2:12:21
Run
1:21:26
4:10:35
Swim
26:20
Bike
2:18:27
Run
1:20:34
4:12:14
Swim
25:50
Bike
2:17:12
Run
1:24:17
4:16:30
Swim
26:11
Bike
2:16:56
Run
1:28:01
4:18:19
Swim
26:19
Bike
2:17:01
Run
1:30:26
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Lindsey LawryAU4:04:11Winner24:53—2:12:41—1:22:1349.90
2Mitchell KibbyAU4:04:21—25:49—2:17:27—1:16:3249.41
3Sam DouglasUS4:05:49—24:54—2:15:48—1:20:3245.11
4Nathan GrochNZ4:07:28—26:07—2:17:02—1:19:1540.27
5Daniil SapunovUA4:07:44—25:55—2:17:14—1:19:4639.48
6Matthias KnossallaDE4:08:53—30:22—2:12:21—1:21:2636.11
7Nick BaldwinSC4:10:35—26:20—2:18:27—1:20:3431.12
8Ryosuke YamamotoJP4:12:14—25:50—2:17:12—1:24:1726.27
9Jarrod HarveyAU4:16:30—26:11—2:16:56—1:28:0113.75
10Marc RinkDE4:18:19—26:19—2:17:01—1:30:268.42
11Rodrigo AcevedoCO4:18:34—30:30—2:25:01—1:17:257.68
DNFLuke BellAUDNF—25:00—2:15:14———

Female Pro Results

5 participants

4:36:19
Swim
27:19
Bike
2:34:52
Run
1:28:55
4:37:54
Swim
28:47
Bike
2:32:07
Run
1:31:44
4:39:47
Swim
25:58
Bike
2:37:05
Run
1:30:47
4:47:12
Swim
31:58
Bike
2:39:59
Run
1:29:34
4:57:21
Swim
30:28
Bike
2:47:05
Run
1:34:02
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Grace ThekAU4:36:19Winner27:19—2:34:52—1:28:5544.60
2Christine CrossUS4:37:54—28:47—2:32:07—1:31:4440.46
3Manami IijimaGU4:39:47—25:58—2:37:05—1:30:4735.54
4Lisa TyackAU4:47:12—31:58—2:39:59—1:29:3416.16
5Leanne SzetoHK4:57:21—30:28—2:47:05—1:34:02—