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BOSTON MARATHON 2023

Jacob Steinberg

Bib: 24976•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:25
Rank: #21025
Start → 5K
28:25 | 9:09/mi
10K· 6.21 mi
56:03
Rank: #20715 (+310)
5K → 10K
27:38 | 8:54/mi
15K· 9.32 mi
1:23:16
Rank: #20270 (+445)
10K → 15K
27:13 | 8:46/mi
20K· 12.43 mi
1:49:45
Rank: #19483 (+787)
15K → 20K
26:29 | 8:31/mi
Half· 13.11 mi
1:55:29
Rank: #19369 (+114)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:15:27
Rank: #18683 (+686)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:41:28
Rank: #17723 (+960)
25K → 30K
26:01 | 8:22/mi
20M
2:52:57
Rank: #17397 (+326)
30K → 20M
11:29 | 8:27/mi
21M
3:01:32
Rank: #17057 (+340)
20M → 21M
8:35 | 8:35/mi
35K· 21.75 mi
3:07:25
Rank: #16863 (+194)
21M → 35K
5:53 | 7:52/mi
23M
3:17:38
Rank: #16540 (+323)
35K → 23M
10:13 | 8:10/mi
24M
3:25:43
Rank: #16324 (+216)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:32:30
Rank: #16074 (+250)
24M → 40K
6:47 | 7:56/mi
25.2M
3:35:26
Rank: #15972 (+102)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:42:52
Rank: #15659 (+313)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:23
Pace8:11 /mi
📊Negative Split: 7.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0428:259:0928:25
9:09
-
10K
6.21 mi12:11:4256:039:0127:38
8:54
-0:15
15K
9.32 mi12:38:551:23:168:5627:13
8:46
-0:08
20K
12.43 mi13:05:241:49:458:5026:29
8:31
-0:15
Half
13.11 mi13:11:081:55:298:495:44
8:24
-0:07
25K
15.53 mi13:31:062:15:278:4319:58
8:14
-0:10
30K
18.64 mi13:57:072:41:288:4026:01
8:22
+0:08
20M
20.00 mi14:08:362:52:578:3911:29
8:27
+0:05
21M
21.00 mi14:17:113:01:328:398:35
8:35
+0:08
35K
21.75 mi14:23:043:07:258:375:53
7:52
-0:43
23M
23.00 mi14:33:173:17:388:3610:13
8:10
+0:18
24M
24.00 mi14:41:223:25:438:348:05
8:05
-0:05
40K
24.85 mi14:48:093:32:308:336:47
7:56
-0:09
25.2M
25.20 mi14:51:053:35:268:332:56
8:30
+0:34
Finish
26.22 mi14:58:313:42:528:307:26
7:18
-1:12

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

7:18 /mi

Average Pace

8:30 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:24

17% of race

Time at Steady Pace

1:41:12

45% of race

Time at Slower Pace

1:23:16

37% of race

Average Pace: 8:30 /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 mi11:44:0428:259:0928:25
9:09
#21025
10K
6.21 mi12:11:4256:039:0127:38
8:54
#20715
15K
9.32 mi12:38:551:23:168:5627:13
8:46
#20270
20K
12.43 mi13:05:241:49:458:5026:29
8:31
#19483
Half
13.11 mi13:11:081:55:298:495:44
8:24
#19369
25K
15.53 mi13:31:062:15:278:4319:58
8:14
#18683
30K
18.64 mi13:57:072:41:288:4026:01
8:22
#17723
20M
20.00 mi14:08:362:52:578:3911:29
8:27
#17397
21M
21.00 mi14:17:113:01:328:398:35
8:35
#17057
35K
21.75 mi14:23:043:07:258:375:53
7:52
#16863
23M
23.00 mi14:33:173:17:388:3610:13
8:10
#16540
24M
24.00 mi14:41:223:25:438:348:05
8:05
#16324
40K
24.85 mi14:48:093:32:308:336:47
7:56
#16074
25.2M
25.20 mi14:51:053:35:268:332:56
8:30
#15972
Finish
26.22 mi14:58:313:42:528:307:26
7:18
#15659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21025126181261819282(Top 72%)11998(Top 79%)11998(Top 227%)
10K6.21 mi3.10 mi20715+31012540+7812540+7820390(Top 77%)12449(Top 82%)12449(Top 236%)
15K9.32 mi3.11 mi20270+44512358+18212358+18219282(Top 72%)11998(Top 79%)11998(Top 227%)
20K12.43 mi3.11 mi19483+78712043+31512043+31516997(Top 64%)11052(Top 73%)11052(Top 209%)
Half13.11 mi0.68 mi19369+11412000+4312000+4317100(Top 64%)11109(Top 73%)11109(Top 210%)
25K15.53 mi2.42 mi18683+68611720+28011720+28014482(Top 54%)9966(Top 66%)9966(Top 189%)
30K18.64 mi3.11 mi17723+96011314+40611314+40613516(Top 51%)9470(Top 62%)9470(Top 179%)
20M20.00 mi1.36 mi17397+32611160+15411160+15413330(Top 50%)9288(Top 61%)9288(Top 176%)
21M21.00 mi1.00 mi17057+34011012+14811012+14810967(Top 41%)8112(Top 53%)8112(Top 153%)
35K21.75 mi0.75 mi16863+19410931+8110931+8111126(Top 42%)8195(Top 54%)8195(Top 155%)
23M23.00 mi1.25 mi16540+32310768+16310768+16310895(Top 41%)7920(Top 52%)7920(Top 150%)
24M24.00 mi1.00 mi16324+21610663+10510663+10511816(Top 44%)8316(Top 55%)8316(Top 157%)
40K24.85 mi0.85 mi16074+25010536+12710536+1279594(Top 36%)7141(Top 47%)7141(Top 135%)
25.2M25.20 mi0.35 mi15972+10210483+5310483+539568(Top 36%)7094(Top 47%)7094(Top 134%)
Finish26.22 mi1.02 mi15659+31310352+13110352+1317103(Top 27%)5642(Top 37%)5642(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19282

Males

11998

M18-39

11998

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20390

Males

12449

M18-39

12449

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19282

Males

11998

M18-39

11998

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16997

Males

11052

M18-39

11052

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17100

Males

11109

M18-39

11109

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14482

Males

9966

M18-39

9966

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13516

Males

9470

M18-39

9470

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13330

Males

9288

M18-39

9288

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10967

Males

8112

M18-39

8112

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11126

Males

8195

M18-39

8195

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10895

Males

7920

M18-39

7920

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11816

Males

8316

M18-39

8316

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9594

Males

7141

M18-39

7141

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9568

Males

7094

M18-39

7094

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7103

Males

5642

M18-39

5642

Passing Analysis

Category:
Athletes Passed
5589
Passed By
223
Net Change
+5366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21025
5K → 10K485175+310#21025#20715
10K → 15K47833+445#20715#20270
15K → 20K7881+787#20270#19483
20K → Half1173+114#19483#19369
Half → 25K6860+686#19369#18683
25K → 30K9611+960#18683#17723
30K → 20M3260+326#17723#17397
20M → 21M3411+340#17397#17057
21M → 35K1962+194#17057#16863
35K → 23M3252+323#16863#16540
23M → 24M2193+216#16540#16324
24M → 40K2522+250#16324#16074
40K → 25.2M1020+102#16074#15972
25.2M → Finish3130+313#15972#15659
TOTALS5589223+5366
📊

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