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BOSTON MARATHON 2023

Jiade Yu

Bib: 29987•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
32:35
Rank: #24675
Start → 5K
32:35 | 10:29/mi
10K· 6.21 mi
1:00:08
Rank: #22820 (+1855)
5K → 10K
27:33 | 8:52/mi
15K· 9.32 mi
1:27:15
Rank: #21868 (+952)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:54:20
Rank: #21186 (+682)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
2:00:08
Rank: #21048 (+138)
20K → Half
5:48 | 8:30/mi
25K· 15.53 mi
2:21:16
Rank: #20529 (+519)
Half → 25K
21:08 | 8:43/mi
30K· 18.64 mi
2:48:55
Rank: #19882 (+647)
25K → 30K
27:39 | 8:54/mi
20M
3:00:50
Rank: #19556 (+326)
30K → 20M
11:55 | 8:46/mi
21M
3:09:41
Rank: #19192 (+364)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
3:15:47
Rank: #19017 (+175)
21M → 35K
6:06 | 8:09/mi
23M
3:26:36
Rank: #18737 (+280)
35K → 23M
10:49 | 8:38/mi
24M
3:35:07
Rank: #18562 (+175)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:41:57
Rank: #18306 (+256)
24M → 40K
6:50 | 8:00/mi
25.2M
3:44:54
Rank: #18194 (+112)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:52:12
Rank: #17804 (+390)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:00:08
Pace9:10 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
📊Negative Split: 6.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4132:3510:2932:35
10:29
-
10K
6.21 mi12:18:141:00:089:4127:33
8:52
-1:37
15K
9.32 mi12:45:211:27:159:2227:07
8:44
-0:08
20K
12.43 mi13:12:261:54:209:1227:05
8:43
-0:01
Half
13.11 mi13:18:142:00:089:105:48
8:30
-0:13
25K
15.53 mi13:39:222:21:169:0621:08
8:43
+0:13
30K
18.64 mi14:07:012:48:559:0427:39
8:54
+0:11
20M
20.00 mi14:18:563:00:509:0211:55
8:46
-0:08
21M
21.00 mi14:27:473:09:419:028:51
8:51
+0:05
35K
21.75 mi14:33:533:15:479:006:06
8:09
-0:42
23M
23.00 mi14:44:423:26:368:5910:49
8:38
+0:29
24M
24.00 mi14:53:133:35:078:588:31
8:31
-0:07
40K
24.85 mi15:00:033:41:578:566:50
8:00
-0:31
25.2M
25.20 mi15:03:003:44:548:552:57
8:33
+0:33
Finish
26.22 mi15:10:183:52:128:527:18
7:10
-1:23

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

7:10 /mi

Average Pace

8:52 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:14

9% of race

Time at Steady Pace

2:59:23

77% of race

Time at Slower Pace

32:35

14% of race

Average Pace: 8:51 /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 mi11:50:4132:3510:2932:35
10:29
#24675
10K
6.21 mi12:18:141:00:089:4127:33
8:52
#22820
15K
9.32 mi12:45:211:27:159:2227:07
8:44
#21868
20K
12.43 mi13:12:261:54:209:1227:05
8:43
#21186
Half
13.11 mi13:18:142:00:089:105:48
8:30
#21048
25K
15.53 mi13:39:222:21:169:0621:08
8:43
#20529
30K
18.64 mi14:07:012:48:559:0427:39
8:54
#19882
20M
20.00 mi14:18:563:00:509:0211:55
8:46
#19556
21M
21.00 mi14:27:473:09:419:028:51
8:51
#19192
35K
21.75 mi14:33:533:15:479:006:06
8:09
#19017
23M
23.00 mi14:44:423:26:368:5910:49
8:38
#18737
24M
24.00 mi14:53:133:35:078:588:31
8:31
#18562
40K
24.85 mi15:00:033:41:578:566:50
8:00
#18306
25.2M
25.20 mi15:03:003:44:548:552:57
8:33
#18194
Finish
26.22 mi15:10:183:52:128:527:18
7:10
#17804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24675143941439419112(Top 72%)11922(Top 79%)11922(Top 226%)
10K6.21 mi3.10 mi22820+185513535+85913535+85920251(Top 76%)12385(Top 82%)12385(Top 234%)
15K9.32 mi3.11 mi21868+95213084+45113084+45119112(Top 72%)11922(Top 79%)11922(Top 226%)
20K12.43 mi3.11 mi21186+68212793+29112793+29118212(Top 68%)11566(Top 76%)11566(Top 219%)
Half13.11 mi0.68 mi21048+13812730+6312730+6317688(Top 66%)11376(Top 75%)11376(Top 215%)
25K15.53 mi2.42 mi20529+51912506+22412506+22417462(Top 66%)11183(Top 74%)11183(Top 212%)
30K18.64 mi3.11 mi19882+64712196+31012196+31016649(Top 63%)10768(Top 71%)10768(Top 204%)
20M20.00 mi1.36 mi19556+32612053+14312053+14315252(Top 57%)10100(Top 67%)10100(Top 191%)
21M21.00 mi1.00 mi19192+36411892+16111892+16112544(Top 47%)8828(Top 58%)8828(Top 167%)
35K21.75 mi0.75 mi19017+17511811+8111811+8113144(Top 49%)9059(Top 60%)9059(Top 171%)
23M23.00 mi1.25 mi18737+28011678+13311678+13314012(Top 53%)9380(Top 62%)9380(Top 177%)
24M24.00 mi1.00 mi18562+17511597+8111597+8114559(Top 55%)9556(Top 63%)9556(Top 181%)
40K24.85 mi0.85 mi18306+25611468+12911468+12910000(Top 38%)7351(Top 48%)7351(Top 139%)
25.2M25.20 mi0.35 mi18194+11211418+5011418+509885(Top 37%)7271(Top 48%)7271(Top 138%)
Finish26.22 mi1.02 mi17804+39011251+16711251+1676198(Top 23%)5071(Top 33%)5071(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19112

Males

11922

M18-39

11922

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20251

Males

12385

M18-39

12385

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19112

Males

11922

M18-39

11922

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18212

Males

11566

M18-39

11566

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17688

Males

11376

M18-39

11376

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17462

Males

11183

M18-39

11183

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16649

Males

10768

M18-39

10768

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15252

Males

10100

M18-39

10100

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12544

Males

8828

M18-39

8828

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13144

Males

9059

M18-39

9059

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14012

Males

9380

M18-39

9380

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14559

Males

9556

M18-39

9556

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10000

Males

7351

M18-39

7351

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9885

Males

7271

M18-39

7271

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6198

Males

5071

M18-39

5071

Passing Analysis

Category:
Athletes Passed
6881
Passed By
10
Net Change
+6871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24675
5K → 10K18550+1855#24675#22820
10K → 15K9531+952#22820#21868
15K → 20K6842+682#21868#21186
20K → Half1391+138#21186#21048
Half → 25K5190+519#21048#20529
25K → 30K6492+647#20529#19882
30K → 20M3260+326#19882#19556
20M → 21M3640+364#19556#19192
21M → 35K1750+175#19192#19017
35K → 23M2800+280#19017#18737
23M → 24M1794+175#18737#18562
24M → 40K2560+256#18562#18306
40K → 25.2M1120+112#18306#18194
25.2M → Finish3900+390#18194#17804
TOTALS688110+6871
📊

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