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BOSTON MARATHON 2025

Jean-Denis Lapierre

Bib: 2990•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:58
Rank: #3289
Start → 5K
19:58 | 6:26/mi
10K· 6.21 mi
39:40
Rank: #2931 (+358)
5K → 10K
19:42 | 6:20/mi
15K· 9.32 mi
59:25
Rank: #2840 (+91)
10K → 15K
19:45 | 6:21/mi
20K· 12.43 mi
1:19:12
Rank: #2691 (+149)
15K → 20K
19:47 | 6:22/mi
Half· 13.11 mi
1:23:30
Rank: #2671 (+20)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:39:05
Rank: #2614 (+57)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
1:59:41
Rank: #2559 (+55)
25K → 30K
20:36 | 6:38/mi
20M
2:08:38
Rank: #2473 (+86)
30K → 20M
8:57 | 6:35/mi
21M
2:15:40
Rank: #2438 (+35)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:20:33
Rank: #2425 (+13)
21M → 35K
4:53 | 6:32/mi
23M
2:29:02
Rank: #2400 (+25)
35K → 23M
8:29 | 6:47/mi
24M
2:35:34
Rank: #2376 (+24)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:41:15
Rank: #2342 (+34)
24M → 40K
5:41 | 6:39/mi
25.2M
2:43:44
Rank: #2326 (+16)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:50:09
Rank: #2296 (+30)
25.2M → Finish
6:25 | 6:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:30
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:26:39
Pace6:37 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:586:2619:58
6:26
-
10K
6.21 mi10:41:0939:406:2319:42
6:20
-0:06
15K
9.32 mi11:00:5459:256:2219:45
6:21
+0:01
20K
12.43 mi11:20:411:19:126:2219:47
6:22
+0:01
Half
13.11 mi11:24:591:23:306:224:18
6:18
-0:04
25K
15.53 mi11:40:341:39:056:2315:35
6:26
+0:08
30K
18.64 mi12:01:101:59:416:2520:36
6:38
+0:12
20M
20.00 mi12:10:072:08:386:268:57
6:35
-0:03
21M
21.00 mi12:17:092:15:406:287:02
7:02
+0:27
35K
21.75 mi12:22:022:20:336:284:53
6:32
-0:30
23M
23.00 mi12:30:312:29:026:298:29
6:47
+0:15
24M
24.00 mi12:37:032:35:346:296:32
6:32
-0:15
40K
24.85 mi12:42:442:41:156:295:41
6:39
+0:07
25.2M
25.20 mi12:45:132:43:446:302:29
7:12
+0:33
Finish
26.22 mi12:51:382:50:096:306:25
6:18
-0:54

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

6:30 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:38

94% of race

Time at Steady Pace

9:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:21:2719:586:2619:58
6:26
#3289
10K
6.21 mi10:41:0939:406:2319:42
6:20
#2931
15K
9.32 mi11:00:5459:256:2219:45
6:21
#2840
20K
12.43 mi11:20:411:19:126:2219:47
6:22
#2691
Half
13.11 mi11:24:591:23:306:224:18
6:18
#2671
25K
15.53 mi11:40:341:39:056:2315:35
6:26
#2614
30K
18.64 mi12:01:101:59:416:2520:36
6:38
#2559
20M
20.00 mi12:10:072:08:386:268:57
6:35
#2473
21M
21.00 mi12:17:092:15:406:287:02
7:02
#2438
35K
21.75 mi12:22:022:20:336:284:53
6:32
#2425
23M
23.00 mi12:30:312:29:026:298:29
6:47
#2400
24M
24.00 mi12:37:032:35:346:296:32
6:32
#2376
40K
24.85 mi12:42:442:41:156:295:41
6:39
#2342
25.2M
25.20 mi12:45:132:43:446:302:29
7:12
#2326
Finish
26.22 mi12:51:382:50:096:306:25
6:18
#2296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3289312231222666(Top 9%)2540(Top 16%)2540(Top 45%)
10K6.21 mi3.10 mi2931+3582793+3292793+3292671(Top 9%)2545(Top 16%)2545(Top 45%)
15K9.32 mi3.11 mi2840+912708+852708+852666(Top 9%)2540(Top 16%)2540(Top 45%)
20K12.43 mi3.11 mi2691+1492566+1422566+1422345(Top 8%)2235(Top 14%)2235(Top 40%)
Half13.11 mi0.68 mi2671+202547+192547+192501(Top 9%)2390(Top 15%)2390(Top 42%)
25K15.53 mi2.42 mi2614+572495+522495+522492(Top 9%)2370(Top 15%)2370(Top 42%)
30K18.64 mi3.11 mi2559+552445+502445+502537(Top 9%)2399(Top 15%)2399(Top 43%)
20M20.00 mi1.36 mi2473+862359+862359+861965(Top 7%)1858(Top 12%)1858(Top 33%)
21M21.00 mi1.00 mi2438+352325+342325+342378(Top 8%)2219(Top 14%)2219(Top 39%)
35K21.75 mi0.75 mi2425+132314+112314+112566(Top 9%)2385(Top 15%)2385(Top 42%)
23M23.00 mi1.25 mi2400+252285+292285+292566(Top 9%)2369(Top 15%)2369(Top 42%)
24M24.00 mi1.00 mi2376+242262+232262+232170(Top 8%)2010(Top 12%)2010(Top 36%)
40K24.85 mi0.85 mi2342+342227+352227+352139(Top 8%)1965(Top 12%)1965(Top 35%)
25.2M25.20 mi0.35 mi2326+162210+172210+172110(Top 7%)1899(Top 12%)1899(Top 34%)
Finish26.22 mi1.02 mi2296+302179+312179+311868(Top 7%)1723(Top 11%)1723(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2666

Males

2540

M18-39

2540

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2671

Males

2545

M18-39

2545

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2666

Males

2540

M18-39

2540

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2345

Males

2235

M18-39

2235

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2501

Males

2390

M18-39

2390

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2492

Males

2370

M18-39

2370

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2537

Males

2399

M18-39

2399

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1965

Males

1858

M18-39

1858

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2378

Males

2219

M18-39

2219

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2566

Males

2385

M18-39

2385

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2566

Males

2369

M18-39

2369

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2170

Males

2010

M18-39

2010

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2139

Males

1965

M18-39

1965

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2110

Males

1899

M18-39

1899

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1868

Males

1723

M18-39

1723

Passing Analysis

Category:
Athletes Passed
1329
Passed By
336
Net Change
+993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3289
5K → 10K38426+358#3289#2931
10K → 15K13241+91#2931#2840
15K → 20K16516+149#2840#2691
20K → Half288+20#2691#2671
Half → 25K9134+57#2671#2614
25K → 30K11459+55#2614#2559
30K → 20M915+86#2559#2473
20M → 21M5823+35#2473#2438
21M → 35K3522+13#2438#2425
35K → 23M6237+25#2425#2400
23M → 24M5026+24#2400#2376
24M → 40K4511+34#2376#2342
40K → 25.2M248+16#2342#2326
25.2M → Finish5020+30#2326#2296
TOTALS1329336+993
📊

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