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BOSTON MARATHON 2025

Pieter Hendrickx

Bib: 4698•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #4165
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:57
Rank: #4425 (-260)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:21
Rank: #4268 (+157)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:22:04
Rank: #4200 (+68)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:34
Rank: #4198 (+2)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:48
Rank: #4136 (+62)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:04:04
Rank: #3983 (+153)
25K → 30K
21:16 | 6:51/mi
20M
2:13:28
Rank: #3931 (+52)
30K → 20M
9:24 | 6:55/mi
21M
2:20:40
Rank: #3839 (+92)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:25:46
Rank: #3842 (-3)
21M → 35K
5:06 | 6:49/mi
23M
2:34:24
Rank: #3762 (+80)
35K → 23M
8:38 | 6:54/mi
24M
2:41:06
Rank: #3707 (+55)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:46:53
Rank: #3628 (+79)
24M → 40K
5:47 | 6:46/mi
25.2M
2:49:21
Rank: #3559 (+69)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:55:46
Rank: #3428 (+131)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:34
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4020:206:3320:20
6:33
-
10K
6.21 mi10:44:1740:576:3520:37
6:38
+0:05
15K
9.32 mi11:04:411:01:216:3520:24
6:34
-0:04
20K
12.43 mi11:25:241:22:046:3620:43
6:40
+0:06
Half
13.11 mi11:29:541:26:346:364:30
6:36
-0:04
25K
15.53 mi11:46:081:42:486:3716:14
6:42
+0:06
30K
18.64 mi12:07:242:04:046:3921:16
6:51
+0:09
20M
20.00 mi12:16:482:13:286:409:24
6:55
+0:04
21M
21.00 mi12:24:002:20:406:427:12
7:12
+0:17
35K
21.75 mi12:29:062:25:466:425:06
6:49
-0:23
23M
23.00 mi12:37:442:34:246:438:38
6:54
+0:05
24M
24.00 mi12:44:262:41:066:436:42
6:42
-0:12
40K
24.85 mi12:50:132:46:536:435:47
6:46
+0:04
25.2M
25.20 mi12:52:412:49:216:432:28
7:09
+0:23
Finish
26.22 mi12:59:062:55:466:436:25
6:18
-0:51

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:18 /mi

Average Pace

6:43 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:06

95% of race

Time at Steady Pace

9:40

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:4020:206:3320:20
6:33
#4165
10K
6.21 mi10:44:1740:576:3520:37
6:38
#4425
15K
9.32 mi11:04:411:01:216:3520:24
6:34
#4268
20K
12.43 mi11:25:241:22:046:3620:43
6:40
#4200
Half
13.11 mi11:29:541:26:346:364:30
6:36
#4198
25K
15.53 mi11:46:081:42:486:3716:14
6:42
#4136
30K
18.64 mi12:07:242:04:046:3921:16
6:51
#3983
20M
20.00 mi12:16:482:13:286:409:24
6:55
#3931
21M
21.00 mi12:24:002:20:406:427:12
7:12
#3839
35K
21.75 mi12:29:062:25:466:425:06
6:49
#3842
23M
23.00 mi12:37:442:34:246:438:38
6:54
#3762
24M
24.00 mi12:44:262:41:066:436:42
6:42
#3707
40K
24.85 mi12:50:132:46:536:435:47
6:46
#3628
25.2M
25.20 mi12:52:412:49:216:432:28
7:09
#3559
Finish
26.22 mi12:59:062:55:466:436:25
6:18
#3428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4165392639263991(Top 14%)3761(Top 23%)3761(Top 67%)
10K6.21 mi3.10 mi4425-2604162-2364162-2364753(Top 17%)4450(Top 28%)4450(Top 79%)
15K9.32 mi3.11 mi4268+1574014+1484014+1483991(Top 14%)3761(Top 23%)3761(Top 67%)
20K12.43 mi3.11 mi4200+683951+633951+634166(Top 15%)3908(Top 24%)3908(Top 69%)
Half13.11 mi0.68 mi4198+23947+43947+44384(Top 15%)4106(Top 25%)4106(Top 73%)
25K15.53 mi2.42 mi4136+623886+613886+614099(Top 14%)3821(Top 24%)3821(Top 68%)
30K18.64 mi3.11 mi3983+1533744+1423744+1423719(Top 13%)3441(Top 21%)3441(Top 61%)
20M20.00 mi1.36 mi3931+523692+523692+523625(Top 13%)3341(Top 21%)3341(Top 59%)
21M21.00 mi1.00 mi3839+923607+853607+853153(Top 11%)2910(Top 18%)2910(Top 52%)
35K21.75 mi0.75 mi3842-33602+53602+54227(Top 15%)3780(Top 23%)3780(Top 67%)
23M23.00 mi1.25 mi3762+803523+793523+793198(Top 11%)2918(Top 18%)2918(Top 52%)
24M24.00 mi1.00 mi3707+553463+603463+602999(Top 11%)2723(Top 17%)2723(Top 48%)
40K24.85 mi0.85 mi3628+793387+763387+762691(Top 9%)2448(Top 15%)2448(Top 43%)
25.2M25.20 mi0.35 mi3559+693324+633324+632015(Top 7%)1828(Top 11%)1828(Top 32%)
Finish26.22 mi1.02 mi3428+1313205+1193205+1191897(Top 7%)1752(Top 11%)1752(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3991

Males

3761

M18-39

3761

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4753

Males

4450

M18-39

4450

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3991

Males

3761

M18-39

3761

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4166

Males

3908

M18-39

3908

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4384

Males

4106

M18-39

4106

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4099

Males

3821

M18-39

3821

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3719

Males

3441

M18-39

3441

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3625

Males

3341

M18-39

3341

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3153

Males

2910

M18-39

2910

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4227

Males

3780

M18-39

3780

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3198

Males

2918

M18-39

2918

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2999

Males

2723

M18-39

2723

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2691

Males

2448

M18-39

2448

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2015

Males

1828

M18-39

1828

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1897

Males

1752

M18-39

1752

Passing Analysis

Category:
Athletes Passed
1424
Passed By
687
Net Change
+737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4165
5K → 10K52312-260#4165#4425
10K → 15K19841+157#4425#4268
15K → 20K13567+68#4268#4200
20K → Half2018+2#4200#4198
Half → 25K12260+62#4198#4136
25K → 30K20350+153#4136#3983
30K → 20M7826+52#3983#3931
20M → 21M11220+92#3931#3839
21M → 35K3235-3#3839#3842
35K → 23M10222+80#3842#3762
23M → 24M7722+55#3762#3707
24M → 40K889+79#3707#3628
40K → 25.2M712+69#3628#3559
25.2M → Finish1343+131#3559#3428
TOTALS1424687+737
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing