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BOSTON MARATHON 2024

Chuan-Jui Huang

Bib: 16768•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #14440
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
50:13
Rank: #14992 (-552)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:16:03
Rank: #15086 (-94)
10K → 15K
25:50 | 8:19/mi
20K· 12.43 mi
1:44:49
Rank: #16033 (-947)
15K → 20K
28:46 | 9:16/mi
Half· 13.11 mi
1:50:39
Rank: #16018 (+15)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:47
Rank: #16360 (-342)
Half → 25K
23:08 | 9:32/mi
30K· 18.64 mi
2:44:59
Rank: #16655 (-295)
25K → 30K
31:12 | 10:03/mi
20M
2:58:12
Rank: #16551 (+104)
30K → 20M
13:13 | 9:44/mi
21M
3:09:10
Rank: #16563 (-12)
20M → 21M
10:58 | 10:58/mi
35K· 21.75 mi
3:16:10
Rank: #16522 (+41)
21M → 35K
7:00 | 9:21/mi
23M
3:28:10
Rank: #16351 (+171)
35K → 23M
12:00 | 9:35/mi
24M
3:38:26
Rank: #16385 (-34)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
3:46:31
Rank: #16229 (+156)
24M → 40K
8:05 | 9:27/mi
25.2M
3:50:10
Rank: #16179 (+50)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:59:09
Rank: #16079 (+100)
25.2M → Finish
8:59 | 8:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time2:08:30
Pace9:48 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1124:467:5824:46
7:58
-
10K
6.21 mi11:40:3850:138:0525:27
8:11
+0:13
15K
9.32 mi12:06:281:16:038:1025:50
8:19
+0:08
20K
12.43 mi12:35:141:44:498:2628:46
9:16
+0:57
Half
13.11 mi12:41:041:50:398:265:50
8:33
-0:43
25K
15.53 mi13:04:122:13:478:3723:08
9:32
+0:59
30K
18.64 mi13:35:242:44:598:5131:12
10:03
+0:31
20M
20.00 mi13:48:372:58:128:5513:13
9:44
-0:19
21M
21.00 mi13:59:353:09:109:0010:58
10:58
+1:14
35K
21.75 mi14:06:353:16:109:017:00
9:21
-1:37
23M
23.00 mi14:18:353:28:109:0312:00
9:35
+0:14
24M
24.00 mi14:28:513:38:269:0610:16
10:16
+0:41
40K
24.85 mi14:36:563:46:319:078:05
9:27
-0:49
25.2M
25.20 mi14:40:353:50:109:083:39
10:35
+1:08
Finish
26.22 mi14:49:343:59:099:088:59
8:49
-1:46

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

7:58 /mi

Average Pace

9:08 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:52

38% of race

Time at Steady Pace

1:32:12

39% of race

Time at Slower Pace

56:05

23% of race

Average Pace: 9:07 /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 mi11:15:1124:467:5824:46
7:58
#14440
10K
6.21 mi11:40:3850:138:0525:27
8:11
#14992
15K
9.32 mi12:06:281:16:038:1025:50
8:19
#15086
20K
12.43 mi12:35:141:44:498:2628:46
9:16
#16033
Half
13.11 mi12:41:041:50:398:265:50
8:33
#16018
25K
15.53 mi13:04:122:13:478:3723:08
9:32
#16360
30K
18.64 mi13:35:242:44:598:5131:12
10:03
#16655
20M
20.00 mi13:48:372:58:128:5513:13
9:44
#16551
21M
21.00 mi13:59:353:09:109:0010:58
10:58
#16563
35K
21.75 mi14:06:353:16:109:017:00
9:21
#16522
23M
23.00 mi14:18:353:28:109:0312:00
9:35
#16351
24M
24.00 mi14:28:513:38:269:0610:16
10:16
#16385
40K
24.85 mi14:36:563:46:319:078:05
9:27
#16229
25.2M
25.20 mi14:40:353:50:109:083:39
10:35
#16179
Finish
26.22 mi14:49:343:59:099:088:59
8:49
#16079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi144409819981915346(Top 60%)10137(Top 70%)10137(Top 663%)
10K6.21 mi3.10 mi14992-55210025-20610025-20615472(Top 61%)10238(Top 70%)10238(Top 670%)
15K9.32 mi3.11 mi15086-9410053-2810053-2815346(Top 60%)10137(Top 70%)10137(Top 663%)
20K12.43 mi3.11 mi16033-94710402-34910402-34918410(Top 72%)11428(Top 78%)11428(Top 747%)
Half13.11 mi0.68 mi16018+1510386+1610386+1615978(Top 63%)10327(Top 71%)10327(Top 675%)
25K15.53 mi2.42 mi16360-34210507-12110507-12117689(Top 69%)11000(Top 75%)11000(Top 719%)
30K18.64 mi3.11 mi16655-29510554-4710554-4717472(Top 68%)10663(Top 73%)10663(Top 697%)
20M20.00 mi1.36 mi16551+10410473+8110473+8115448(Top 60%)9495(Top 65%)9495(Top 621%)
21M21.00 mi1.00 mi16563-1210467+610467+616232(Top 64%)9754(Top 67%)9754(Top 638%)
35K21.75 mi0.75 mi16522+4110434+3310434+3314930(Top 58%)9093(Top 62%)9093(Top 595%)
23M23.00 mi1.25 mi16351+17110313+12110313+12113856(Top 54%)8492(Top 58%)8492(Top 555%)
24M24.00 mi1.00 mi16385-3410292+2110292+2117166(Top 67%)10089(Top 69%)10089(Top 660%)
40K24.85 mi0.85 mi16229+15610196+9610196+9612926(Top 51%)7897(Top 54%)7897(Top 516%)
25.2M25.20 mi0.35 mi16179+5010161+3510161+3513087(Top 51%)7938(Top 54%)7938(Top 519%)
Finish26.22 mi1.02 mi16079+10010093+6810093+6813249(Top 52%)8132(Top 56%)8132(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

15346

Males

10137

M55-59

10137

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15472

Males

10238

M55-59

10238

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

15346

Males

10137

M55-59

10137

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18410

Males

11428

M55-59

11428

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

15978

Males

10327

M55-59

10327

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

17689

Males

11000

M55-59

11000

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17472

Males

10663

M55-59

10663

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15448

Males

9495

M55-59

9495

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16232

Males

9754

M55-59

9754

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14930

Males

9093

M55-59

9093

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

13856

Males

8492

M55-59

8492

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17166

Males

10089

M55-59

10089

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

12926

Males

7897

M55-59

7897

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13087

Males

7938

M55-59

7938

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13249

Males

8132

M55-59

8132

Passing Analysis

Category:
Athletes Passed
1680
Passed By
3319
Net Change
-1639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14440
5K → 10K105657-552#14440#14992
10K → 15K208302-94#14992#15086
15K → 20K721019-947#15086#16033
20K → Half4934+15#16033#16018
Half → 25K120462-342#16018#16360
25K → 30K143438-295#16360#16655
30K → 20M17571+104#16655#16551
20M → 21M94106-12#16551#16563
21M → 35K7837+41#16563#16522
35K → 23M20332+171#16522#16351
23M → 24M70104-34#16351#16385
24M → 40K16812+156#16385#16229
40K → 25.2M6212+50#16229#16179
25.2M → Finish13333+100#16179#16079
TOTALS16803319-1639
📊

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