Swimming0.Percentile
Athlete development
The development report is being prepared in the background. Results and race history are already available; benchmarks and elite comparisons will follow after the next scheduler run.
Marleen Stroomer
NED
Running0.Percentile
Overall profile0.Percentile
Running development0 %
Running development by distance class
Race pace by age – lower values are faster
Single race
Personal trend
Top-10 benchmark in the data set
Each point is a race result. The dashed line shows the personal trend within the same distance class. The green area marks the fastest ten percent in the same age and distance class in the available World Triathlon data from the last four years.
Development path to current top athletes
Comparison of previous race paces with later successful elite athletes at the same age
The report is being prepared by the scheduler.
NED
Marleen Stroomer
World-Triathlon-ID 16115
All results
11 Starts2026 Europe Triathlon Powerman Middle Distance Duathlon Championships Alsdorf
45-49 Female AG
12.04.2026
Rang 9
03:53:25
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Run | 00:53:38 | 9 | 830 s | 720 s | 0 s | |
| T1 | 00:02:13 | 9 | 67 s | 60 s | 0 s | |
| Bike | 01:55:38 | 9 | 1116 s | 960 s | 0 s | |
| T2 | 00:01:55 | 5 | 45 s | 29 s | -67 s | |
| Run | 01:00:03 | 9 | 1086 s | 951 s | 0 s |
2022 Europe Triathlon Powerman Middle Distance Duathlon Championships Alsdorf
45-49 Female AG
10.04.2022
Rang 10
03:45:57
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Run | 00:51:04 | 10 | 642 s | 526 s | 0 s | |
| T1 | 00:02:04 | 7 | 29 s | 22 s | -14 s | |
| Bike | 01:53:28 | 10 | 801 s | 528 s | 0 s | |
| T2 | 00:02:20 | 7 | 39 s | 30 s | -26 s | |
| Run | 00:56:59 | 11 | 921 s | 639 s | 229 s |
2016 Walchsee ETU Challenge Middle Distance Triathlon European Championships
35-39 Female AG
04.09.2016
Rang 34
05:49:36
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:36:35 | 34 | 561 s | 472 s | 376 s | |
| T1 | 00:03:37 | 31 | 83 s | 75 s | 52 s | |
| Bike | 03:01:58 | 32 | 2011 s | 1587 s | 1044 s | |
| T2 | 00:02:57 | 28 | 156 s | 87 s | 65 s | |
| Run | 02:04:30 | 33 | 1934 s | 1609 s | 1237 s |
2015 Schluchsee ETU TNatura Cross Triathlon European Championships
35-39 Female AG
19.07.2015
Rang 3
03:57:19
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:35:45 | 2 | 323 s | -29 s | -29 s | |
| T1 | 00:04:23 | 3 | 34 s | 0 s | 0 s | |
| Bike | 02:04:46 | 3 | 1185 s | 0 s | 0 s | |
| T2 | 00:00:00 | 0 | 0 s | 0 s | 0 s | |
| Run | 01:12:24 | 3 | 910 s | 0 s | 0 s |
2014 Paguera-Mallorca ETU Challenge Half Distance Triathlon European Championships
35-39 Female AG
18.10.2014
Rang 17
05:59:18
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:35:26 | 16 | 286 s | 133 s | 47 s | |
| T1 | 00:05:35 | 21 | 134 s | 98 s | 72 s | |
| Bike | 03:03:10 | 15 | 1078 s | 775 s | 354 s | |
| T2 | 00:04:44 | 15 | 83 s | 51 s | 17 s | |
| Run | 02:10:23 | 16 | 1553 s | 1276 s | 845 s |
2014 Zittau ITU Cross Triathlon World Championships
35-39 Female AG
16.08.2014
Rang 16
04:13:44
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:29:39 | 12 | 384 s | 274 s | 70 s | |
| T1 | 00:01:49 | 10 | 32 s | 31 s | 0 s | |
| Bike | 02:49:12 | 17 | 2421 s | 2109 s | 1549 s | |
| T2 | 00:02:17 | 15 | 44 s | 41 s | 23 s | |
| Run | 00:50:47 | 17 | 693 s | 622 s | 361 s |
2014 Horst ETU Powerman Long Distance and Sprint Duathlon European Championships
35-39 Female AG
13.04.2014
Rang 8
03:56:19
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Run | 01:13:38 | 8 | 998 s | 852 s | -1 s | |
| T1 | 00:01:51 | 7 | 37 s | 20 s | -31 s | |
| Bike | 01:57:49 | 7 | 899 s | 347 s | -531 s | |
| T2 | 00:02:09 | 8 | 44 s | 37 s | -2 s | |
| Run | 00:40:55 | 9 | 652 s | 520 s | 0 s |
2013 The Hague - Kijkduin ITU Cross Triathlon World Championships
35-39 Female AG
13.07.2013
Rang 7
03:00:36
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:14:36 | 8 | 176 s | 172 s | -22 s | |
| T1 | 00:02:35 | 8 | 58 s | 42 s | -200 s | |
| Bike | 01:41:30 | 7 | 667 s | 530 s | -225 s | |
| T2 | 00:02:04 | 7 | 47 s | 40 s | -53 s | |
| Run | 00:59:53 | 8 | 794 s | 574 s | -62 s |
2013 Horst ETU Powerman Long Distance and Sprint Duathlon European Championships
35-39 Female AG
20.04.2013
Rang 2
03:53:03
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Run | 01:11:18 | 2 | 469 s | 0 s | 0 s | |
| T1 | 00:01:44 | 1 | 0 s | -5 s | -5 s | |
| Bike | 01:55:22 | 1 | 0 s | -268 s | -268 s | |
| T2 | 00:02:09 | 2 | 10 s | 0 s | 0 s | |
| Run | 00:42:32 | 2 | 442 s | 0 s | 0 s |
2012 Den Haag ETU Cross Triathlon European Championships
35-39 Female AG
14.07.2012
Rang 1
02:39:58
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Swim | 00:21:54 | 1 | 0 s | -44 s | -44 s | |
| T1 | 00:02:14 | 1 | 0 s | -15 s | -15 s | |
| Bike | 01:25:30 | 1 | 0 s | -1543 s | -1543 s | |
| T2 | 00:01:44 | 1 | 0 s | -54 s | -54 s | |
| Run | 00:48:38 | 1 | 0 s | -130 s | -130 s |
2012 Horst ETU Powerman Long Distance and Sprint Duathlon European Championships
35-39 Female AG
29.04.2012
Rang 5
03:49:16
| Discipline | Time | Rank | Gap to winner | Gap to top 3 | Gap to top 10 | Pace |
|---|---|---|---|---|---|---|
| Run | 01:10:55 | 5 | 765 s | 458 s | -718 s | |
| T1 | 00:01:37 | 4 | 25 s | 17 s | -83 s | |
| Bike | 01:55:01 | 4 | 750 s | 320 s | -694 s | |
| T2 | 00:01:33 | 5 | 10 s | 7 s | -56 s | |
| Run | 00:40:09 | 5 | 479 s | 350 s | -112 s |
Same race by year
| Year | Races | Rank | Time |
|---|---|---|---|
| 2014 | 35-39 Female AG | 8 | 03:56:19 |
| 2013 | 35-39 Female AG | 2 | 03:53:03 |
| 2012 | 35-39 Female AG | 5 | 03:49:16 |