ProTriStats LogoProTriStats

2015 Ironman Netherlands

August 1, 2015 · Maastricht, Netherlands

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

Race editions

Switch year or compare this race across stored editions.

2018201720162015
Distance
Iron (140.6 miles)
Middle Distance
Field size
32
26 men · 6 women
Men SOF
Unavailable
Women SOF
Unavailable

Race story in the data

Men: Bas Diederen won in 8:27:18 with a +7:57 margin. Bas Diederen had the fastest run (2:51:59).

Women: Yvonne Van Vlerken won in 9:39:24 with a +19:20 margin. Carla Van Rooijen had the fastest run (3:16:20).

Shareable race cards

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

Race summary

2015 Ironman Netherlands 2015 - Men

ProTriStats

Winner: Bas Diederen in 8:27:18

Margin: +7:57

Fastest bike: Bas Diederen - 4:43:33

Fastest run: Bas Diederen - 2:51:59

Top points: Bas Diederen - 79.92 pts

Field: 19/26 finishers

Race summary

2015 Ironman Netherlands 2015 - Women

ProTriStats

Winner: Yvonne Van Vlerken in 9:39:24

Margin: +19:20

Fastest bike: Yvonne Van Vlerken - 5:16:10

Fastest run: Carla Van Rooijen - 3:16:20

Top points: Yvonne Van Vlerken - 67.37 pts

Field: 6/6 finishers

Men race summary

19 finishers from 26 starters

Winner
Bas Diederen
8:27:18
Winning margin
+7:57
Gap to second place
Fastest swim
Mark Oude Bennink · 46:19
Fastest bike
Bas Diederen · 4:43:33
Fastest run
Bas Diederen · 2:51:59
Top points
Bas Diederen
79.92 pts

Women race summary

6 finishers from 6 starters

Winner
Yvonne Van Vlerken
9:39:24
Winning margin
+19:20
Gap to second place
Fastest swim
Sarissa De Vries · 52:24
Fastest bike
Yvonne Van Vlerken · 5:16:10
Fastest run
Carla Van Rooijen · 3:16:20
Top points
Yvonne Van Vlerken
67.37 pts

Men split podiums

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

Swim

  1. 1
    Mark Oude Bennink
    Finish 2
    46:19
  2. 2
    Alberto Casadei
    Finish 3
    46:20
  3. 3
    Bas Diederen
    Finish 1
    46:22

T1

Split unavailable.

Bike

  1. 1
    Bas Diederen
    Finish 1
    4:43:33
  2. 2
    Matic Modic
    Finish 5
    4:47:19
  3. 3
    Mark Oude Bennink
    Finish 2
    4:48:30

T2

Split unavailable.

Run

  1. 1
    Bas Diederen
    Finish 1
    2:51:59
  2. 2
    Alberto Casadei
    Finish 3
    2:54:34
  3. 3
    Mark Oude Bennink
    Finish 2
    2:54:58
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
    Sarissa De Vries
    Finish 2
    52:24
  2. 2
    Carolin Lehrieder
    Finish 4
    56:21
  3. 3
    Yvonne Van Vlerken
    Finish 1
    56:26

T1

Split unavailable.

Bike

  1. 1
    Yvonne Van Vlerken
    Finish 1
    5:16:10
  2. 2
    Sarissa De Vries
    Finish 2
    5:25:23
  3. 3
    Carla Van Rooijen
    Finish 3
    5:32:16

T2

Split unavailable.

Run

  1. 1
    Carla Van Rooijen
    Finish 3
    3:16:20
  2. 2
    Yvonne Van Vlerken
    Finish 1
    3:21:17
  3. 3
    Carolin Lehrieder
    Finish 4
    3:25:34
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: 8:27:18
🥇#1
NL
Bas Diederen
8:27:18
79.92 pts
🥈#2
NL
Mark Oude Bennink
8:35:15
69.16 pts
🥉#3
IT
Alberto Casadei
8:38:04
65.34 pts

PodiumWomen

Winner time: 9:39:24
🥇#1
NL
Yvonne Van Vlerken
9:39:24
67.37 pts
🥈#2
NL
Sarissa De Vries
9:58:44
44.04 pts
🥉#3
NL
Carla Van Rooijen
10:04:38
36.92 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
Bas Diederen1Mark Oude Bennink2Alberto Casadei3Tim Brydenbach4Matic Modic5Cyril Viennot6Xavier Torrades7Remy Vasseur8

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 6
#1#5#10SwimBikeRunFinish#1#2#3#4#5#6
Yvonne Van Vlerken1Sarissa De Vries2Carla Van Rooijen3Carolin Lehrieder4Irene Kinnegim5Maria Gosteva6

Men · Finish Time Distribution

Women · Finish Time Distribution

Male Pro Results

26 participants

8:27:18
Swim
46:22
Bike
4:43:33
Run
2:51:59
8:35:15
Swim
46:19
Bike
4:48:30
Run
2:54:58
8:38:04
Swim
46:20
Bike
4:51:50
Run
2:54:34
8:40:38
Swim
46:24
Bike
4:51:46
Run
2:57:22
8:44:11
Swim
53:12
Bike
4:47:19
Run
2:57:59
9:01:06
Swim
51:45
Bike
4:52:58
Run
3:10:46
9:02:01
Swim
46:52
Bike
5:03:19
Run
3:06:46
9:02:18
Swim
53:15
Bike
5:01:01
Run
3:02:32
9:04:03
Swim
58:28
Bike
4:54:46
Run
3:02:08
9:04:44
Swim
51:43
Bike
4:58:06
Run
3:08:50
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Bas DiederenNL8:27:18Winner46:22—4:43:33—2:51:5979.92
2Mark Oude BenninkNL8:35:15—46:19—4:48:30—2:54:5869.16
3Alberto CasadeiIT8:38:04—46:20—4:51:50—2:54:3465.34
4Tim BrydenbachBE8:40:38—46:24—4:51:46—2:57:2261.87
5Matic ModicSI8:44:11—53:12—4:47:19—2:57:5957.06
6Cyril ViennotFR9:01:06—51:45—4:52:58—3:10:4634.16
7Xavier TorradesES9:02:01—46:52—5:03:19—3:06:4632.92
8Remy VasseurNL9:02:18—53:15—5:01:01—3:02:3232.54
9Mike SchifferleCH9:04:03—58:28—4:54:46—3:02:0830.17
10Hannes CoolBE9:04:44—51:43—4:58:06—3:08:5029.25
11Andrey LyatskiyRU9:14:11—51:47—5:02:40—3:14:0316.45
12Rinus HolvoetBE9:17:19—53:07—4:59:55—3:16:0512.21
13Urs MuellerCH9:28:51—55:27—5:01:48—3:25:52—
14Hendrik-Jan VerhaegenBE9:33:35—56:37—5:09:07—3:21:23—
15Emanuele CiottiIT9:48:02—53:31—5:13:52—3:33:30—
16Ludovic Le GuellecFR10:22:14—1:03:31—5:27:33—3:42:50—
17Josef SvobodaCZ12:41:33—1:11:47—6:29:56—4:46:52—
18Mathias NagelDE13:36:22—1:27:29—6:10:44—5:48:26—
19Wouter DuinisveldNL13:50:21—1:15:35—6:37:45—5:39:08—
DNFFrederic SchaffnerFRDNF—55:05—5:00:24———
DNFBart CandelNLDNF—55:29—4:59:51———
DNFMartijn DekkerNLDNF—46:17—4:54:59———
DNFAndreas ThissenDEDNF—1:26:01—————
DNFCedric LargajolliFRDNF—58:57—5:18:20———
DNFThomas KaiserDEDNF—55:57—5:21:02———
DNFJoerie VansteelantBEDNF—59:01—5:00:17———

Female Pro Results

6 participants

9:39:24
Swim
56:26
Bike
5:16:10
Run
3:21:17
9:58:44
Swim
52:24
Bike
5:25:23
Run
3:34:10
10:04:38
Swim
1:09:18
Bike
5:32:16
Run
3:16:20
10:19:57
Swim
56:21
Bike
5:52:11
Run
3:25:34
10:34:46
Swim
1:09:28
Bike
5:49:40
Run
3:26:29
10:40:04
Swim
1:08:21
Bike
5:42:31
Run
3:40:37
PosAthleteTimeGapSwimT1BikeT2RunPoints
1Yvonne Van VlerkenNL9:39:24Winner56:26—5:16:10—3:21:1767.37
2Sarissa De VriesNL9:58:44—52:24—5:25:23—3:34:1044.04
3Carla Van RooijenNL10:04:38—1:09:18—5:32:16—3:16:2036.92
4Carolin LehriederDE10:19:57—56:21—5:52:11—3:25:3418.43
5Irene KinnegimNL10:34:46—1:09:28—5:49:40—3:26:290.55
6Maria GostevaRU10:40:04—1:08:21—5:42:31—3:40:37—