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BOSTON MARATHON 2023

Benjamin Yang

Bib: 2048•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:57
Rank: #1902
Start → 5K
19:57 | 6:25/mi
10K· 6.21 mi
39:17
Rank: #1654 (+248)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
58:42
Rank: #1574 (+80)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:18:33
Rank: #1619 (-45)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:22:52
Rank: #1626 (-7)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:38:39
Rank: #1705 (-79)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
1:59:23
Rank: #1749 (-44)
25K → 30K
20:44 | 6:40/mi
20M
2:08:33
Rank: #1783 (-34)
30K → 20M
9:10 | 6:45/mi
21M
2:15:43
Rank: #1833 (-50)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:20:43
Rank: #1872 (-39)
21M → 35K
5:00 | 6:41/mi
23M
2:29:21
Rank: #1909 (-37)
35K → 23M
8:38 | 6:54/mi
24M
2:36:07
Rank: #1947 (-38)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:41:58
Rank: #1966 (-19)
24M → 40K
5:51 | 6:51/mi
25.2M
2:44:29
Rank: #1969 (-3)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:51:28
Rank: #2009 (-40)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:52
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5219:576:2519:57
6:25
-
10K
6.21 mi10:40:1239:176:1919:20
6:13
-0:12
15K
9.32 mi10:59:3758:426:1819:25
6:15
+0:02
20K
12.43 mi11:19:281:18:336:1919:51
6:23
+0:08
Half
13.11 mi11:23:471:22:526:194:19
6:20
-0:03
25K
15.53 mi11:39:341:38:396:2115:47
6:31
+0:11
30K
18.64 mi12:00:181:59:236:2420:44
6:40
+0:09
20M
20.00 mi12:09:282:08:336:269:10
6:45
+0:05
21M
21.00 mi12:16:382:15:436:287:10
7:10
+0:25
35K
21.75 mi12:21:382:20:436:285:00
6:41
-0:29
23M
23.00 mi12:30:162:29:216:308:38
6:54
+0:13
24M
24.00 mi12:37:022:36:076:306:46
6:46
-0:08
40K
24.85 mi12:42:532:41:586:315:51
6:51
+0:05
25.2M
25.20 mi12:45:242:44:296:322:31
7:18
+0:27
Finish
26.22 mi12:52:232:51:286:336:59
6:51
-0:27

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

6:13 /mi

Average Pace

6:33 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:19

82% of race

Time at Steady Pace

31:09

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:20:5219:576:2519:57
6:25
#1902
10K
6.21 mi10:40:1239:176:1919:20
6:13
#1654
15K
9.32 mi10:59:3758:426:1819:25
6:15
#1574
20K
12.43 mi11:19:281:18:336:1919:51
6:23
#1619
Half
13.11 mi11:23:471:22:526:194:19
6:20
#1626
25K
15.53 mi11:39:341:38:396:2115:47
6:31
#1705
30K
18.64 mi12:00:181:59:236:2420:44
6:40
#1749
20M
20.00 mi12:09:282:08:336:269:10
6:45
#1783
21M
21.00 mi12:16:382:15:436:287:10
7:10
#1833
35K
21.75 mi12:21:382:20:436:285:00
6:41
#1872
23M
23.00 mi12:30:162:29:216:308:38
6:54
#1909
24M
24.00 mi12:37:022:36:076:306:46
6:46
#1947
40K
24.85 mi12:42:532:41:586:315:51
6:51
#1966
25.2M
25.20 mi12:45:242:44:296:322:31
7:18
#1969
Finish
26.22 mi12:52:232:51:286:336:59
6:51
#2009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1902181318131437(Top 5%)1370(Top 9%)1370(Top 26%)
10K6.21 mi3.10 mi1654+2481579+2341579+2341445(Top 5%)1379(Top 9%)1379(Top 26%)
15K9.32 mi3.11 mi1574+801504+751504+751437(Top 5%)1370(Top 9%)1370(Top 26%)
20K12.43 mi3.11 mi1619-451548-441548-441753(Top 7%)1679(Top 11%)1679(Top 32%)
Half13.11 mi0.68 mi1626-71555-71555-71896(Top 7%)1821(Top 12%)1821(Top 34%)
25K15.53 mi2.42 mi1705-791633-781633-782203(Top 8%)2113(Top 14%)2113(Top 40%)
30K18.64 mi3.11 mi1749-441673-401673-402277(Top 9%)2171(Top 14%)2171(Top 41%)
20M20.00 mi1.36 mi1783-341705-321705-322480(Top 9%)2351(Top 15%)2351(Top 44%)
21M21.00 mi1.00 mi1833-501755-501755-502895(Top 11%)2712(Top 18%)2712(Top 51%)
35K21.75 mi0.75 mi1872-391791-361791-363413(Top 13%)3165(Top 21%)3165(Top 60%)
23M23.00 mi1.25 mi1909-371829-381829-383169(Top 12%)2946(Top 19%)2946(Top 56%)
24M24.00 mi1.00 mi1947-381864-351864-353438(Top 13%)3163(Top 21%)3163(Top 60%)
40K24.85 mi0.85 mi1966-191882-181882-182997(Top 11%)2755(Top 18%)2755(Top 52%)
25.2M25.20 mi0.35 mi1969-31885-31885-32871(Top 11%)2626(Top 17%)2626(Top 50%)
Finish26.22 mi1.02 mi2009-401925-401925-404329(Top 16%)3787(Top 25%)3787(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1437

Males

1370

M18-39

1370

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1445

Males

1379

M18-39

1379

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1437

Males

1370

M18-39

1370

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1753

Males

1679

M18-39

1679

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1896

Males

1821

M18-39

1821

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2203

Males

2113

M18-39

2113

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2277

Males

2171

M18-39

2171

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2480

Males

2351

M18-39

2351

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2895

Males

2712

M18-39

2712

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3413

Males

3165

M18-39

3165

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3169

Males

2946

M18-39

2946

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3438

Males

3163

M18-39

3163

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2997

Males

2755

M18-39

2755

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2871

Males

2626

M18-39

2626

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4329

Males

3787

M18-39

3787

Passing Analysis

Category:
Athletes Passed
609
Passed By
716
Net Change
-107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1902
5K → 10K26618+248#1902#1654
10K → 15K10323+80#1654#1574
15K → 20K3277-45#1574#1619
20K → Half1118-7#1619#1626
Half → 25K1594-79#1626#1705
25K → 30K4690-44#1705#1749
30K → 20M2155-34#1749#1783
20M → 21M1464-50#1783#1833
21M → 35K1150-39#1833#1872
35K → 23M2158-37#1872#1909
23M → 24M1755-38#1909#1947
24M → 40K2140-19#1947#1966
40K → 25.2M1114-3#1966#1969
25.2M → Finish2060-40#1969#2009
TOTALS609716-107
📊

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