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BOSTON MARATHON 2025

Jesse Lambrecht

Bib: 372•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.9%
Gender (Male)
#0 / 16105
Top 1%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:33
Rank: #361
Start → 5K
17:33 | 5:39/mi
10K· 6.21 mi
34:59
Rank: #329 (+32)
5K → 10K
17:26 | 5:37/mi
15K· 9.32 mi
52:37
Rank: #328 (+1)
10K → 15K
17:38 | 5:41/mi
20K· 12.43 mi
1:10:26
Rank: #335 (-7)
15K → 20K
17:49 | 5:44/mi
Half· 13.11 mi
1:14:18
Rank: #340 (-5)
20K → Half
3:52 | 5:40/mi
25K· 15.53 mi
1:28:09
Rank: #326 (+14)
Half → 25K
13:51 | 5:43/mi
30K· 18.64 mi
1:46:11
Rank: #300 (+26)
25K → 30K
18:02 | 5:48/mi
20M
1:54:11
Rank: #287 (+13)
30K → 20M
8:00 | 5:53/mi
21M
2:00:14
Rank: #267 (+20)
20M → 21M
6:03 | 6:03/mi
35K· 21.75 mi
2:04:33
Rank: #266 (+1)
21M → 35K
4:19 | 5:46/mi
23M
2:12:09
Rank: #261 (+5)
35K → 23M
7:36 | 6:04/mi
24M
2:18:07
Rank: #260 (+1)
23M → 24M
5:58 | 5:58/mi
40K· 24.85 mi
2:23:16
Rank: #257 (+3)
24M → 40K
5:09 | 6:01/mi
25.2M
2:25:30
Rank: #256 (+1)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:31:24
Rank: #255 (+1)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:18
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:17:06
Pace5:53 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5317:335:3917:33
5:39
-
10K
6.21 mi10:35:1934:595:3817:26
5:37
-0:02
15K
9.32 mi10:52:5752:375:3917:38
5:41
+0:04
20K
12.43 mi11:10:461:10:265:4017:49
5:44
+0:03
Half
13.11 mi11:14:381:14:185:403:52
5:40
-0:04
25K
15.53 mi11:28:291:28:095:4013:51
5:43
+0:03
30K
18.64 mi11:46:311:46:115:4218:02
5:48
+0:05
20M
20.00 mi11:54:311:54:115:438:00
5:53
+0:05
21M
21.00 mi12:00:342:00:145:446:03
6:03
+0:10
35K
21.75 mi12:04:532:04:335:444:19
5:46
-0:17
23M
23.00 mi12:12:292:12:095:457:36
6:04
+0:18
24M
24.00 mi12:18:272:18:075:455:58
5:58
-0:06
40K
24.85 mi12:23:362:23:165:465:09
6:01
+0:03
25.2M
25.20 mi12:25:502:25:305:462:14
6:29
+0:28
Finish
26.22 mi12:31:442:31:245:475:54
5:47
-0:42

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

5:37 /mi

Average Pace

5:47 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:10

99% of race

Time at Steady Pace

2:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:46 /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 mi10:17:5317:335:3917:33
5:39
#361
10K
6.21 mi10:35:1934:595:3817:26
5:37
#329
15K
9.32 mi10:52:5752:375:3917:38
5:41
#328
20K
12.43 mi11:10:461:10:265:4017:49
5:44
#335
Half
13.11 mi11:14:381:14:185:403:52
5:40
#340
25K
15.53 mi11:28:291:28:095:4013:51
5:43
#326
30K
18.64 mi11:46:311:46:115:4218:02
5:48
#300
20M
20.00 mi11:54:311:54:115:438:00
5:53
#287
21M
21.00 mi12:00:342:00:145:446:03
6:03
#267
35K
21.75 mi12:04:532:04:335:444:19
5:46
#266
23M
23.00 mi12:12:292:12:095:457:36
6:04
#261
24M
24.00 mi12:18:272:18:075:455:58
5:58
#260
40K
24.85 mi12:23:362:23:165:465:09
6:01
#257
25.2M
25.20 mi12:25:502:25:305:462:14
6:29
#256
Finish
26.22 mi12:31:442:31:245:475:54
5:47
#255
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi361328328345(Top 1%)317(Top 2%)317(Top 6%)
10K6.21 mi3.10 mi329+32300+28300+28309(Top 1%)280(Top 2%)280(Top 5%)
15K9.32 mi3.11 mi328+1299+1299+1345(Top 1%)317(Top 2%)317(Top 6%)
20K12.43 mi3.11 mi335-7306-7306-7357(Top 1%)328(Top 2%)328(Top 6%)
Half13.11 mi0.68 mi340-5311-5311-5382(Top 1%)355(Top 2%)355(Top 6%)
25K15.53 mi2.42 mi326+14298+13298+13297(Top 1%)271(Top 2%)271(Top 5%)
30K18.64 mi3.11 mi300+26273+25273+25251(Top 0.9%)229(Top 1%)229(Top 4%)
20M20.00 mi1.36 mi287+13260+13260+13260(Top 0.9%)240(Top 1%)240(Top 4%)
21M21.00 mi1.00 mi267+20242+18242+18158(Top 0.6%)146(Top 0.9%)146(Top 3%)
35K21.75 mi0.75 mi266+1243-1243-1336(Top 1%)314(Top 2%)314(Top 6%)
23M23.00 mi1.25 mi261+5238+5238+5428(Top 2%)402(Top 2%)402(Top 7%)
24M24.00 mi1.00 mi260+1237+1237+1506(Top 2%)470(Top 3%)470(Top 8%)
40K24.85 mi0.85 mi257+3233+4233+4414(Top 1%)384(Top 2%)384(Top 7%)
25.2M25.20 mi0.35 mi256+1232+1232+1397(Top 1%)364(Top 2%)364(Top 6%)
Finish26.22 mi1.02 mi255+1232232486(Top 2%)455(Top 3%)455(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

345

Males

317

M18-39

317

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

309

Males

280

M18-39

280

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

345

Males

317

M18-39

317

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

357

Males

328

M18-39

328

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

382

Males

355

M18-39

355

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

297

Males

271

M18-39

271

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

251

Males

229

M18-39

229

30K→20M

18.6 - 20.0 mi

Top 0.9%
×5stories
+64ft-50ft

Overall

260

Males

240

M18-39

240

20M→21M

20.0 - 21.0 mi

Top 0.6%
×8stories
+106ft-24ft

Overall

158

Males

146

M18-39

146

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

336

Males

314

M18-39

314

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

428

Males

402

M18-39

402

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

506

Males

470

M18-39

470

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

414

Males

384

M18-39

384

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

397

Males

364

M18-39

364

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

486

Males

455

M18-39

455

Passing Analysis

Category:
Athletes Passed
185
Passed By
79
Net Change
+106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#361
5K → 10K386+32#361#329
10K → 15K1413+1#329#328
15K → 20K1118-7#328#335
20K → Half16-5#335#340
Half → 25K195+14#340#326
25K → 30K304+26#326#300
30K → 20M152+13#300#287
20M → 21M200+20#287#267
21M → 35K54+1#267#266
35K → 23M105+5#266#261
23M → 24M54+1#261#260
24M → 40K74+3#260#257
40K → 25.2M32+1#257#256
25.2M → Finish76+1#256#255
TOTALS18579+106
📊

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