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BOSTON MARATHON 2023

Jianghong Wang

Bib: 14344•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:08
Rank: #20674
Start → 5K
28:08 | 9:03/mi
10K· 6.21 mi
56:14
Rank: #20848 (-174)
5K → 10K
28:06 | 9:03/mi
15K· 9.32 mi
1:24:26
Rank: #20829 (+19)
10K → 15K
28:12 | 9:05/mi
20K· 12.43 mi
1:52:52
Rank: #20693 (+136)
15K → 20K
28:26 | 9:09/mi
Half· 13.11 mi
1:59:18
Rank: #20778 (-85)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:21:04
Rank: #20477 (+301)
Half → 25K
21:46 | 8:59/mi
30K· 18.64 mi
2:50:12
Rank: #20193 (+284)
25K → 30K
29:08 | 9:23/mi
20M
3:03:07
Rank: #20075 (+118)
30K → 20M
12:55 | 9:30/mi
21M
3:12:55
Rank: #19887 (+188)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:19:39
Rank: #19802 (+85)
21M → 35K
6:44 | 9:00/mi
23M
3:31:07
Rank: #19651 (+151)
35K → 23M
11:28 | 9:09/mi
24M
3:40:06
Rank: #19546 (+105)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:47:50
Rank: #19444 (+102)
24M → 40K
7:44 | 9:03/mi
25.2M
3:51:10
Rank: #19402 (+42)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
4:00:05
Rank: #19330 (+72)
25.2M → Finish
8:55 | 8:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:18
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:00:47
Pace9:13 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5528:089:0328:08
9:03
-
10K
6.21 mi11:53:0156:149:0328:06
9:03
0:00
15K
9.32 mi12:21:131:24:269:0428:12
9:05
+0:02
20K
12.43 mi12:49:391:52:529:0528:26
9:09
+0:04
Half
13.11 mi12:56:051:59:189:066:26
9:26
+0:17
25K
15.53 mi13:17:512:21:049:0521:46
8:59
-0:27
30K
18.64 mi13:46:592:50:129:0829:08
9:23
+0:24
20M
20.00 mi13:59:543:03:079:0912:55
9:30
+0:07
21M
21.00 mi14:09:423:12:559:119:48
9:48
+0:18
35K
21.75 mi14:16:263:19:399:116:44
9:00
-0:48
23M
23.00 mi14:27:543:31:079:1111:28
9:09
+0:09
24M
24.00 mi14:36:533:40:069:108:59
8:59
-0:10
40K
24.85 mi14:44:373:47:509:107:44
9:03
+0:04
25.2M
25.20 mi14:47:573:51:109:103:20
9:40
+0:37
Finish
26.22 mi14:56:524:00:059:108:55
8:45
-0:55

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

8:45 /mi

Average Pace

9:10 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:57

95% of race

Time at Steady Pace

13:08

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi11:24:5528:089:0328:08
9:03
#20674
10K
6.21 mi11:53:0156:149:0328:06
9:03
#20848
15K
9.32 mi12:21:131:24:269:0428:12
9:05
#20829
20K
12.43 mi12:49:391:52:529:0528:26
9:09
#20693
Half
13.11 mi12:56:051:59:189:066:26
9:26
#20778
25K
15.53 mi13:17:512:21:049:0521:46
8:59
#20477
30K
18.64 mi13:46:592:50:129:0829:08
9:23
#20193
20M
20.00 mi13:59:543:03:079:0912:55
9:30
#20075
21M
21.00 mi14:09:423:12:559:119:48
9:48
#19887
35K
21.75 mi14:16:263:19:399:116:44
9:00
#19802
23M
23.00 mi14:27:543:31:079:1111:28
9:09
#19651
24M
24.00 mi14:36:533:40:069:108:59
8:59
#19546
40K
24.85 mi14:44:373:47:509:107:44
9:03
#19444
25.2M
25.20 mi14:47:573:51:109:103:20
9:40
#19402
Finish
26.22 mi14:56:524:00:059:108:55
8:45
#19330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20674124411244120837(Top 78%)12672(Top 84%)12672(Top 618%)
10K6.21 mi3.10 mi20848-17412595-15412595-15421052(Top 79%)12735(Top 84%)12735(Top 621%)
15K9.32 mi3.11 mi20829+1912616-2112616-2120837(Top 78%)12672(Top 84%)12672(Top 618%)
20K12.43 mi3.11 mi20693+13612571+4512571+4520364(Top 76%)12463(Top 82%)12463(Top 607%)
Half13.11 mi0.68 mi20778-8512607-3612607-3621872(Top 82%)13124(Top 86%)13124(Top 640%)
25K15.53 mi2.42 mi20477+30112487+12012487+12018844(Top 71%)11783(Top 78%)11783(Top 574%)
30K18.64 mi3.11 mi20193+28412335+15212335+15218932(Top 71%)11755(Top 77%)11755(Top 573%)
20M20.00 mi1.36 mi20075+11812267+6812267+6818868(Top 71%)11623(Top 77%)11623(Top 566%)
21M21.00 mi1.00 mi19887+18812190+7712190+7717250(Top 65%)10898(Top 72%)10898(Top 531%)
35K21.75 mi0.75 mi19802+8512149+4112149+4117902(Top 67%)11103(Top 73%)11103(Top 541%)
23M23.00 mi1.25 mi19651+15112077+7212077+7216848(Top 63%)10626(Top 70%)10626(Top 518%)
24M24.00 mi1.00 mi19546+10512018+5912018+5917151(Top 64%)10697(Top 70%)10697(Top 521%)
40K24.85 mi0.85 mi19444+10211964+5411964+5416376(Top 62%)10301(Top 68%)10301(Top 502%)
25.2M25.20 mi0.35 mi19402+4211951+1311951+1315943(Top 60%)10107(Top 67%)10107(Top 493%)
Finish26.22 mi1.02 mi19330+7211911+4011911+4016754(Top 63%)10510(Top 69%)10510(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20837

Males

12672

M50-54

12672

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21052

Males

12735

M50-54

12735

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20837

Males

12672

M50-54

12672

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20364

Males

12463

M50-54

12463

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21872

Males

13124

M50-54

13124

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18844

Males

11783

M50-54

11783

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18932

Males

11755

M50-54

11755

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18868

Males

11623

M50-54

11623

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17250

Males

10898

M50-54

10898

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17902

Males

11103

M50-54

11103

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16848

Males

10626

M50-54

10626

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17151

Males

10697

M50-54

10697

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16376

Males

10301

M50-54

10301

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15943

Males

10107

M50-54

10107

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16754

Males

10510

M50-54

10510

Passing Analysis

Category:
Athletes Passed
2224
Passed By
880
Net Change
+1344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20674
5K → 10K215389-174#20674#20848
10K → 15K186167+19#20848#20829
15K → 20K23094+136#20829#20693
20K → Half1095-85#20693#20778
Half → 25K3109+301#20778#20477
25K → 30K31632+284#20477#20193
30K → 20M14628+118#20193#20075
20M → 21M19911+188#20075#19887
21M → 35K927+85#19887#19802
35K → 23M1598+151#19802#19651
23M → 24M11712+105#19651#19546
24M → 40K1064+102#19546#19444
40K → 25.2M442+42#19444#19402
25.2M → Finish9422+72#19402#19330
TOTALS2224880+1344
📊

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