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BOSTON MARATHON 2023

Jacob Rabin

Bib: 29410•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:11
Rank: #462
Start → 5K
18:11 | 5:51/mi
10K· 6.21 mi
36:56
Rank: #624 (-162)
5K → 10K
18:45 | 6:02/mi
15K· 9.32 mi
55:35
Rank: #647 (-23)
10K → 15K
18:39 | 6:00/mi
20K· 12.43 mi
1:14:59
Rank: #741 (-94)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:19:17
Rank: #771 (-30)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:35:07
Rank: #934 (-163)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
1:56:48
Rank: #1224 (-290)
25K → 30K
21:41 | 6:59/mi
20M
2:07:10
Rank: #1516 (-292)
30K → 20M
10:22 | 7:38/mi
21M
2:15:29
Rank: #1773 (-257)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:20:45
Rank: #1884 (-111)
21M → 35K
5:16 | 7:02/mi
23M
2:30:36
Rank: #2178 (-294)
35K → 23M
9:51 | 7:52/mi
24M
2:37:55
Rank: #2306 (-128)
23M → 24M
7:19 | 7:19/mi
40K· 24.85 mi
2:44:23
Rank: #2401 (-95)
24M → 40K
6:28 | 7:34/mi
25.2M
2:47:18
Rank: #2471 (-70)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
2:54:22
Rank: #2556 (-85)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:17
Pace6:03 /mi
2nd Half
Distance13.11 mi
Time1:35:05
Pace7:15 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:1118:115:5118:11
5:51
-
10K
6.21 mi11:53:5636:565:5718:45
6:02
+0:11
15K
9.32 mi12:12:3555:355:5818:39
6:00
-0:02
20K
12.43 mi12:31:591:14:596:0219:24
6:15
+0:15
Half
13.11 mi12:36:171:19:176:034:18
6:18
+0:03
25K
15.53 mi12:52:071:35:076:0715:50
6:32
+0:14
30K
18.64 mi13:13:481:56:486:1621:41
6:59
+0:27
20M
20.00 mi13:24:102:07:106:2110:22
7:38
+0:39
21M
21.00 mi13:32:292:15:296:278:19
8:19
+0:41
35K
21.75 mi13:37:452:20:456:285:16
7:02
-1:17
23M
23.00 mi13:47:362:30:366:339:51
7:52
+0:50
24M
24.00 mi13:54:552:37:556:357:19
7:19
-0:33
40K
24.85 mi14:01:232:44:236:376:28
7:34
+0:15
25.2M
25.20 mi14:04:182:47:186:382:55
8:27
+0:53
Finish
26.22 mi14:11:222:54:226:397:04
6:56
-1:31

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

5:51 /mi

Average Pace

6:39 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:07

55% of race

Time at Steady Pace

41:20

24% of race

Time at Slower Pace

37:55

22% of race

Average Pace: 6:39 /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 mi11:35:1118:115:5118:11
5:51
#462
10K
6.21 mi11:53:5636:565:5718:45
6:02
#624
15K
9.32 mi12:12:3555:355:5818:39
6:00
#647
20K
12.43 mi12:31:591:14:596:0219:24
6:15
#741
Half
13.11 mi12:36:171:19:176:034:18
6:18
#771
25K
15.53 mi12:52:071:35:076:0715:50
6:32
#934
30K
18.64 mi13:13:481:56:486:1621:41
6:59
#1224
20M
20.00 mi13:24:102:07:106:2110:22
7:38
#1516
21M
21.00 mi13:32:292:15:296:278:19
8:19
#1773
35K
21.75 mi13:37:452:20:456:285:16
7:02
#1884
23M
23.00 mi13:47:362:30:366:339:51
7:52
#2178
24M
24.00 mi13:54:552:37:556:357:19
7:19
#2306
40K
24.85 mi14:01:232:44:236:376:28
7:34
#2401
25.2M
25.20 mi14:04:182:47:186:382:55
8:27
#2471
Finish
26.22 mi14:11:222:54:226:397:04
6:56
#2556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi462427427724(Top 3%)681(Top 4%)681(Top 13%)
10K6.21 mi3.10 mi624-162580-153580-153902(Top 3%)853(Top 6%)853(Top 16%)
15K9.32 mi3.11 mi647-23604-24604-24724(Top 3%)681(Top 4%)681(Top 13%)
20K12.43 mi3.11 mi741-94698-94698-941196(Top 4%)1143(Top 8%)1143(Top 22%)
Half13.11 mi0.68 mi771-30727-29727-291819(Top 7%)1748(Top 12%)1748(Top 33%)
25K15.53 mi2.42 mi934-163886-159886-1592332(Top 9%)2234(Top 15%)2234(Top 42%)
30K18.64 mi3.11 mi1224-2901169-2831169-2834201(Top 16%)3915(Top 26%)3915(Top 74%)
20M20.00 mi1.36 mi1516-2921448-2791448-2797640(Top 29%)6356(Top 42%)6356(Top 120%)
21M21.00 mi1.00 mi1773-2571698-2501698-2509279(Top 35%)7216(Top 48%)7216(Top 137%)
35K21.75 mi0.75 mi1884-1111803-1051803-1055507(Top 21%)4870(Top 32%)4870(Top 92%)
23M23.00 mi1.25 mi2178-2942087-2842087-2848806(Top 33%)6849(Top 45%)6849(Top 130%)
24M24.00 mi1.00 mi2306-1282208-1212208-1216433(Top 24%)5363(Top 35%)5363(Top 101%)
40K24.85 mi0.85 mi2401-952296-882296-887045(Top 26%)5638(Top 37%)5638(Top 107%)
25.2M25.20 mi0.35 mi2471-702359-632359-639111(Top 34%)6771(Top 45%)6771(Top 128%)
Finish26.22 mi1.02 mi2556-852436-772436-774796(Top 18%)4119(Top 27%)4119(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

724

Males

681

M18-39

681

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

902

Males

853

M18-39

853

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

724

Males

681

M18-39

681

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1196

Males

1143

M18-39

1143

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1819

Males

1748

M18-39

1748

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2332

Males

2234

M18-39

2234

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4201

Males

3915

M18-39

3915

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7640

Males

6356

M18-39

6356

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9279

Males

7216

M18-39

7216

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5507

Males

4870

M18-39

4870

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8806

Males

6849

M18-39

6849

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6433

Males

5363

M18-39

5363

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7045

Males

5638

M18-39

5638

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9111

Males

6771

M18-39

6771

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4796

Males

4119

M18-39

4119

Passing Analysis

Category:
Athletes Passed
66
Passed By
2160
Net Change
-2094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#462
5K → 10K1163-162#462#624
10K → 15K1033-23#624#647
15K → 20K498-94#647#741
20K → Half030-30#741#771
Half → 25K5168-163#771#934
25K → 30K5295-290#934#1224
30K → 20M1293-292#1224#1516
20M → 21M0257-257#1516#1773
21M → 35K4115-111#1773#1884
35K → 23M4298-294#1884#2178
23M → 24M7135-128#2178#2306
24M → 40K5100-95#2306#2401
40K → 25.2M575-70#2401#2471
25.2M → Finish15100-85#2471#2556
TOTALS662160-2094
📊

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