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BOSTON MARATHON 2024

Hao Zhuang

Bib: 6471•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 26%
Masters (Masters Men)
#0 / 9729
Top 14%
Division (M50-54)
#0 / 1935
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #4959
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
42:02
Rank: #5107 (-148)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:03:13
Rank: #5019 (+88)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:24:44
Rank: #4902 (+117)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:29:26
Rank: #4912 (-10)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:38
Rank: #4859 (+53)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:09:52
Rank: #4826 (+33)
25K → 30K
23:14 | 7:29/mi
20M
2:20:01
Rank: #4688 (+138)
30K → 20M
10:09 | 7:28/mi
21M
2:28:05
Rank: #4610 (+78)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:33:30
Rank: #4528 (+82)
21M → 35K
5:25 | 7:14/mi
23M
2:42:55
Rank: #4374 (+154)
35K → 23M
9:25 | 7:31/mi
24M
2:50:38
Rank: #4323 (+51)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
2:57:06
Rank: #4215 (+108)
24M → 40K
6:28 | 7:34/mi
25.2M
2:59:54
Rank: #4170 (+45)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:07:24
Rank: #4140 (+30)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1220:526:4320:52
6:43
-
10K
6.21 mi10:48:2242:026:4621:10
6:49
+0:06
15K
9.32 mi11:09:331:03:136:4721:11
6:49
0:00
20K
12.43 mi11:31:041:24:446:4921:31
6:56
+0:07
Half
13.11 mi11:35:461:29:266:494:42
6:53
-0:03
25K
15.53 mi11:52:581:46:386:5217:12
7:06
+0:13
30K
18.64 mi12:16:122:09:526:5823:14
7:29
+0:23
20M
20.00 mi12:26:212:20:017:0010:09
7:28
-0:01
21M
21.00 mi12:34:252:28:057:038:04
8:04
+0:36
35K
21.75 mi12:39:502:33:307:035:25
7:14
-0:50
23M
23.00 mi12:49:152:42:557:059:25
7:31
+0:17
24M
24.00 mi12:56:582:50:387:077:43
7:43
+0:12
40K
24.85 mi13:03:262:57:067:086:28
7:34
-0:09
25.2M
25.20 mi13:06:142:59:547:082:48
8:07
+0:33
Finish
26.22 mi13:13:443:07:247:097:30
7:22
-0:45

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

6:43 /mi

Average Pace

7:09 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:38

57% of race

Time at Steady Pace

1:02:11

33% of race

Time at Slower Pace

18:35

10% of race

Average Pace: 7:09 /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 mi10:27:1220:526:4320:52
6:43
#4959
10K
6.21 mi10:48:2242:026:4621:10
6:49
#5107
15K
9.32 mi11:09:331:03:136:4721:11
6:49
#5019
20K
12.43 mi11:31:041:24:446:4921:31
6:56
#4902
Half
13.11 mi11:35:461:29:266:494:42
6:53
#4912
25K
15.53 mi11:52:581:46:386:5217:12
7:06
#4859
30K
18.64 mi12:16:122:09:526:5823:14
7:29
#4826
20M
20.00 mi12:26:212:20:017:0010:09
7:28
#4688
21M
21.00 mi12:34:252:28:057:038:04
8:04
#4610
35K
21.75 mi12:39:502:33:307:035:25
7:14
#4528
23M
23.00 mi12:49:152:42:557:059:25
7:31
#4374
24M
24.00 mi12:56:582:50:387:077:43
7:43
#4323
40K
24.85 mi13:03:262:57:067:086:28
7:34
#4215
25.2M
25.20 mi13:06:142:59:547:082:48
8:07
#4170
Finish
26.22 mi13:13:443:07:247:097:30
7:22
#4140
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4959459645964894(Top 19%)4516(Top 31%)4516(Top 233%)
10K6.21 mi3.10 mi5107-1484725-1294725-1295288(Top 21%)4870(Top 33%)4870(Top 252%)
15K9.32 mi3.11 mi5019+884647+784647+784894(Top 19%)4516(Top 31%)4516(Top 233%)
20K12.43 mi3.11 mi4902+1174540+1074540+1074792(Top 19%)4397(Top 30%)4397(Top 227%)
Half13.11 mi0.68 mi4912-104546-64546-65070(Top 20%)4613(Top 32%)4613(Top 238%)
25K15.53 mi2.42 mi4859+534483+634483+634775(Top 19%)4303(Top 30%)4303(Top 222%)
30K18.64 mi3.11 mi4826+334423+604423+604975(Top 19%)4328(Top 30%)4328(Top 224%)
20M20.00 mi1.36 mi4688+1384294+1294294+1294190(Top 16%)3689(Top 25%)3689(Top 191%)
21M21.00 mi1.00 mi4610+784215+794215+794405(Top 17%)3715(Top 25%)3715(Top 192%)
35K21.75 mi0.75 mi4528+824136+794136+793914(Top 15%)3396(Top 23%)3396(Top 176%)
23M23.00 mi1.25 mi4374+1543986+1503986+1503704(Top 14%)3177(Top 22%)3177(Top 164%)
24M24.00 mi1.00 mi4323+513917+693917+695097(Top 20%)3951(Top 27%)3951(Top 204%)
40K24.85 mi0.85 mi4215+1083812+1053812+1053734(Top 15%)3041(Top 21%)3041(Top 157%)
25.2M25.20 mi0.35 mi4170+453765+473765+473106(Top 12%)2595(Top 18%)2595(Top 134%)
Finish26.22 mi1.02 mi4140+303720+453720+454806(Top 19%)3688(Top 25%)3688(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4894

Males

4516

M50-54

4516

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5288

Males

4870

M50-54

4870

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4894

Males

4516

M50-54

4516

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4792

Males

4397

M50-54

4397

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5070

Males

4613

M50-54

4613

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4775

Males

4303

M50-54

4303

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4975

Males

4328

M50-54

4328

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4190

Males

3689

M50-54

3689

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4405

Males

3715

M50-54

3715

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3914

Males

3396

M50-54

3396

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3704

Males

3177

M50-54

3177

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5097

Males

3951

M50-54

3951

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3734

Males

3041

M50-54

3041

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3106

Males

2595

M50-54

2595

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4806

Males

3688

M50-54

3688

Passing Analysis

Category:
Athletes Passed
1856
Passed By
1037
Net Change
+819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4959
5K → 10K132280-148#4959#5107
10K → 15K190102+88#5107#5019
15K → 20K21598+117#5019#4902
20K → Half2232-10#4902#4912
Half → 25K202149+53#4912#4859
25K → 30K198165+33#4859#4826
30K → 20M16325+138#4826#4688
20M → 21M11840+78#4688#4610
21M → 35K10018+82#4610#4528
35K → 23M17420+154#4528#4374
23M → 24M10756+51#4374#4323
24M → 40K12416+108#4323#4215
40K → 25.2M494+45#4215#4170
25.2M → Finish6232+30#4170#4140
TOTALS18561037+819
📊

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