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BOSTON MARATHON 2023

Weikai Huang

Bib: 21380•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:04
Rank: #16795
Start → 5K
8:23/mi
26:04 split
10K· 6.21 mi
52:20
Rank: #17357 (-562)
5K → 10K
8:27/mi
26:16 split
15K· 9.32 mi
1:18:46
Rank: #17526 (-169)
10K → 15K
8:30/mi
26:26 split
20K· 12.43 mi
1:46:37
Rank: #18083 (-557)
15K → 20K
8:58/mi
27:51 split
Half· 13.11 mi
1:52:24
Rank: #18040 (+43)
20K → Half
8:29/mi
5:47 split
25K· 15.53 mi
2:14:17
Rank: #18236 (-196)
Half → 25K
9:02/mi
21:53 split
30K· 18.64 mi
2:42:54
Rank: #18207 (+29)
25K → 30K
9:13/mi
28:37 split
20M
2:55:44
Rank: #18257 (-50)
30K → 20M
9:27/mi
12:50 split
21M
3:05:53
Rank: #18287 (-30)
20M → 21M
10:09/mi
10:09 split
35K· 21.75 mi
3:12:46
Rank: #18292 (-5)
21M → 35K
9:12/mi
6:53 split
23M
3:24:33
Rank: #18278 (+14)
35K → 23M
9:25/mi
11:47 split
24M
3:33:31
Rank: #18220 (+58)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:41:57
Rank: #18307 (-87)
24M → 40K
9:52/mi
8:26 split
25.2M
3:45:34
Rank: #18319 (-12)
40K → 25.2M
10:29/mi
3:37 split
Finish· 26.22 mi
3:54:53
Rank: #18348 (-29)
25.2M → Finish
9:09/mi
9:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:02:29
Pace9:21 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1126:048:2326:04
8:23
-
10K
6.21 mi11:45:2752:208:2526:16
8:27
+0:04
15K
9.32 mi12:11:531:18:468:2726:26
8:30
+0:03
20K
12.43 mi12:39:441:46:378:3527:51
8:58
+0:28
Half
13.11 mi12:45:311:52:248:345:47
8:29
-0:29
25K
15.53 mi13:07:242:14:178:3921:53
9:02
+0:33
30K
18.64 mi13:36:012:42:548:4428:37
9:13
+0:11
20M
20.00 mi13:48:512:55:448:4712:50
9:27
+0:14
21M
21.00 mi13:59:003:05:538:5110:09
10:09
+0:42
35K
21.75 mi14:05:533:12:468:526:53
9:12
-0:57
23M
23.00 mi14:17:403:24:338:5411:47
9:25
+0:13
24M
24.00 mi14:26:383:33:318:548:58
8:58
-0:27
40K
24.85 mi14:35:043:41:578:568:26
9:52
+0:54
25.2M
25.20 mi14:38:413:45:348:573:37
10:29
+0:37
Finish
26.22 mi14:48:003:54:538:589:19
9:09
-1:20

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

8:23 /mi

Average Pace

8:58 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:33

36% of race

Time at Steady Pace

2:08:08

55% of race

Time at Slower Pace

22:12

9% of race

Average Pace: 8:57 /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 mi11:19:1126:048:2326:04
8:23
#16795
10K
6.21 mi11:45:2752:208:2526:16
8:27
#17357
15K
9.32 mi12:11:531:18:468:2726:26
8:30
#17526
20K
12.43 mi12:39:441:46:378:3527:51
8:58
#18083
Half
13.11 mi12:45:311:52:248:345:47
8:29
#18040
25K
15.53 mi13:07:242:14:178:3921:53
9:02
#18236
30K
18.64 mi13:36:012:42:548:4428:37
9:13
#18207
20M
20.00 mi13:48:512:55:448:4712:50
9:27
#18257
21M
21.00 mi13:59:003:05:538:5110:09
10:09
#18287
35K
21.75 mi14:05:533:12:468:526:53
9:12
#18292
23M
23.00 mi14:17:403:24:338:5411:47
9:25
#18278
24M
24.00 mi14:26:383:33:318:548:58
8:58
#18220
40K
24.85 mi14:35:043:41:578:568:26
9:52
#18307
25.2M
25.20 mi14:38:413:45:348:573:37
10:29
#18319
Finish
26.22 mi14:48:003:54:538:589:19
9:09
#18348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16795109861098617857(Top 67%)11422(Top 75%)11422(Top 1029%)
10K6.21 mi3.10 mi17357-56211197-21111197-21117950(Top 67%)11482(Top 76%)11482(Top 1034%)
15K9.32 mi3.11 mi17526-16911280-8311280-8317857(Top 67%)11422(Top 75%)11422(Top 1029%)
20K12.43 mi3.11 mi18083-55711502-22211502-22219520(Top 73%)12107(Top 80%)12107(Top 1091%)
Half13.11 mi0.68 mi18040+4311487+1511487+1517563(Top 66%)11324(Top 75%)11324(Top 1020%)
25K15.53 mi2.42 mi18236-19611546-5911546-5919076(Top 72%)11880(Top 78%)11880(Top 1070%)
30K18.64 mi3.11 mi18207+2911493+5311493+5318213(Top 68%)11420(Top 75%)11420(Top 1029%)
20M20.00 mi1.36 mi18257-5011502-911502-918627(Top 70%)11511(Top 76%)11511(Top 1037%)
21M21.00 mi1.00 mi18287-3011498+411498+418537(Top 70%)11445(Top 75%)11445(Top 1031%)
35K21.75 mi0.75 mi18292-5114981149818720(Top 70%)11471(Top 76%)11471(Top 1033%)
23M23.00 mi1.25 mi18278+1411482+1611482+1617967(Top 67%)11100(Top 73%)11100(Top 1000%)
24M24.00 mi1.00 mi18220+5811447+3511447+3517066(Top 64%)10656(Top 70%)10656(Top 960%)
40K24.85 mi0.85 mi18307-8711469-2211469-2219575(Top 74%)11735(Top 77%)11735(Top 1057%)
25.2M25.20 mi0.35 mi18319-1211473-411473-419029(Top 71%)11485(Top 76%)11485(Top 1035%)
Finish26.22 mi1.02 mi18348-2911479-611479-618639(Top 70%)11372(Top 75%)11372(Top 1025%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17857

Males

11422

M60-64

11422

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17950

Males

11482

M60-64

11482

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17857

Males

11422

M60-64

11422

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19520

Males

12107

M60-64

12107

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17563

Males

11324

M60-64

11324

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19076

Males

11880

M60-64

11880

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18213

Males

11420

M60-64

11420

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18627

Males

11511

M60-64

11511

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18537

Males

11445

M60-64

11445

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18720

Males

11471

M60-64

11471

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17967

Males

11100

M60-64

11100

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17066

Males

10656

M60-64

10656

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19575

Males

11735

M60-64

11735

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

19029

Males

11485

M60-64

11485

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18639

Males

11372

M60-64

11372

Passing Analysis

Category:
Athletes Passed
1097
Passed By
2650
Net Change
-1553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16795
5K → 10K124686-562#16795#17357
10K → 15K123292-169#17357#17526
15K → 20K65622-557#17526#18083
20K → Half5613+43#18083#18040
Half → 25K72268-196#18040#18236
25K → 30K203174+29#18236#18207
30K → 20M69119-50#18207#18257
20M → 21M84114-30#18257#18287
21M → 35K4247-5#18287#18292
35K → 23M9177+14#18292#18278
23M → 24M7921+58#18278#18220
24M → 40K26113-87#18220#18307
40K → 25.2M2032-12#18307#18319
25.2M → Finish4372-29#18319#18348
TOTALS10972650-1553
📊

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