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BOSTON MARATHON 2025

Jacob Schwartz

Bib: 704•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:29
Rank: #326
Start → 5K
17:29 | 5:38/mi
10K· 6.21 mi
35:13
Rank: #378 (-52)
5K → 10K
17:44 | 5:42/mi
15K· 9.32 mi
53:01
Rank: #385 (-7)
10K → 15K
17:48 | 5:44/mi
20K· 12.43 mi
1:10:46
Rank: #369 (+16)
15K → 20K
17:45 | 5:43/mi
Half· 13.11 mi
1:14:36
Rank: #371 (-2)
20K → Half
3:50 | 5:37/mi
25K· 15.53 mi
1:28:30
Rank: #355 (+16)
Half → 25K
13:54 | 5:44/mi
30K· 18.64 mi
1:47:15
Rank: #371 (-16)
25K → 30K
18:45 | 6:02/mi
20M
1:55:52
Rank: #398 (-27)
30K → 20M
8:37 | 6:20/mi
21M
2:02:46
Rank: #422 (-24)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:07:23
Rank: #432 (-10)
21M → 35K
4:37 | 6:10/mi
23M
2:16:05
Rank: #496 (-64)
35K → 23M
8:42 | 6:57/mi
24M
2:23:14
Rank: #575 (-79)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:29:59
Rank: #676 (-101)
24M → 40K
6:45 | 7:54/mi
25.2M
2:33:03
Rank: #730 (-54)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
2:40:42
Rank: #869 (-139)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:36
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:26:06
Pace6:34 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4117:295:3817:29
5:38
-
10K
6.21 mi10:35:2535:135:4017:44
5:42
+0:04
15K
9.32 mi10:53:1353:015:4117:48
5:44
+0:02
20K
12.43 mi11:10:581:10:465:4217:45
5:43
-0:01
Half
13.11 mi11:14:481:14:365:413:50
5:37
-0:06
25K
15.53 mi11:28:421:28:305:4213:54
5:44
+0:07
30K
18.64 mi11:47:271:47:155:4518:45
6:02
+0:18
20M
20.00 mi11:56:041:55:525:488:37
6:20
+0:18
21M
21.00 mi12:02:582:02:465:516:54
6:54
+0:34
35K
21.75 mi12:07:352:07:235:514:37
6:10
-0:44
23M
23.00 mi12:16:172:16:055:558:42
6:57
+0:47
24M
24.00 mi12:23:262:23:145:587:09
7:09
+0:12
40K
24.85 mi12:30:112:29:596:026:45
7:54
+0:45
25.2M
25.20 mi12:33:152:33:036:043:04
8:54
+1:00
Finish
26.22 mi12:40:542:40:426:087:39
7:30
-1:24

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

6:08 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:19

13% of race

Time at Steady Pace

1:39:10

62% of race

Time at Slower Pace

40:13

25% of race

Average Pace: 6:08 /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 mi10:17:4117:295:3817:29
5:38
#326
10K
6.21 mi10:35:2535:135:4017:44
5:42
#378
15K
9.32 mi10:53:1353:015:4117:48
5:44
#385
20K
12.43 mi11:10:581:10:465:4217:45
5:43
#369
Half
13.11 mi11:14:481:14:365:413:50
5:37
#371
25K
15.53 mi11:28:421:28:305:4213:54
5:44
#355
30K
18.64 mi11:47:271:47:155:4518:45
6:02
#371
20M
20.00 mi11:56:041:55:525:488:37
6:20
#398
21M
21.00 mi12:02:582:02:465:516:54
6:54
#422
35K
21.75 mi12:07:352:07:235:514:37
6:10
#432
23M
23.00 mi12:16:172:16:055:558:42
6:57
#496
24M
24.00 mi12:23:262:23:145:587:09
7:09
#575
40K
24.85 mi12:30:112:29:596:026:45
7:54
#676
25.2M
25.20 mi12:33:152:33:036:043:04
8:54
#730
Finish
26.22 mi12:40:542:40:426:087:39
7:30
#869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi326296296421(Top 1%)391(Top 2%)391(Top 7%)
10K6.21 mi3.10 mi378-52347-51347-51469(Top 2%)433(Top 3%)433(Top 8%)
15K9.32 mi3.11 mi385-7354-7354-7421(Top 1%)391(Top 2%)391(Top 7%)
20K12.43 mi3.11 mi369+16340+14340+14338(Top 1%)309(Top 2%)309(Top 5%)
Half13.11 mi0.68 mi371-2342-2342-2340(Top 1%)314(Top 2%)314(Top 6%)
25K15.53 mi2.42 mi355+16325+17325+17329(Top 1%)303(Top 2%)303(Top 5%)
30K18.64 mi3.11 mi371-16340-15340-15556(Top 2%)519(Top 3%)519(Top 9%)
20M20.00 mi1.36 mi398-27366-26366-261061(Top 4%)1000(Top 6%)1000(Top 18%)
21M21.00 mi1.00 mi422-24388-22388-221852(Top 7%)1743(Top 11%)1743(Top 31%)
35K21.75 mi0.75 mi432-10397-9397-91123(Top 4%)1058(Top 7%)1058(Top 19%)
23M23.00 mi1.25 mi496-64455-58455-583437(Top 12%)3120(Top 19%)3120(Top 55%)
24M24.00 mi1.00 mi575-79530-75530-755467(Top 19%)4564(Top 28%)4564(Top 81%)
40K24.85 mi0.85 mi676-101627-97627-979363(Top 33%)6703(Top 42%)6703(Top 119%)
25.2M25.20 mi0.35 mi730-54681-54681-5411075(Top 39%)7481(Top 46%)7481(Top 133%)
Finish26.22 mi1.02 mi869-139812-131812-1319174(Top 32%)6519(Top 40%)6519(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

421

Males

391

M18-39

391

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

469

Males

433

M18-39

433

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

421

Males

391

M18-39

391

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

338

Males

309

M18-39

309

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

340

Males

314

M18-39

314

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

329

Males

303

M18-39

303

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

556

Males

519

M18-39

519

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1061

Males

1000

M18-39

1000

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1852

Males

1743

M18-39

1743

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1123

Males

1058

M18-39

1058

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3437

Males

3120

M18-39

3120

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5467

Males

4564

M18-39

4564

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9363

Males

6703

M18-39

6703

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11075

Males

7481

M18-39

7481

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9174

Males

6519

M18-39

6519

Passing Analysis

Category:
Athletes Passed
95
Passed By
638
Net Change
-543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#326
5K → 10K658-52#326#378
10K → 15K1825-7#378#385
15K → 20K2610+16#385#369
20K → Half13-2#369#371
Half → 25K193+16#371#355
25K → 30K1026-16#355#371
30K → 20M229-27#371#398
20M → 21M529-24#398#422
21M → 35K212-10#422#432
35K → 23M266-64#432#496
23M → 24M079-79#496#575
24M → 40K2103-101#575#676
40K → 25.2M054-54#676#730
25.2M → Finish2141-139#730#869
TOTALS95638-543
📊

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