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BOSTON MARATHON 2024

Hsueh Yi Chu

Bib: 11767•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:22
Rank: #17694
Start → 5K
26:22 | 8:29/mi
10K· 6.21 mi
52:48
Rank: #17514 (+180)
5K → 10K
26:26 | 8:30/mi
15K· 9.32 mi
1:19:20
Rank: #17152 (+362)
10K → 15K
26:32 | 8:32/mi
20K· 12.43 mi
1:47:39
Rank: #17290 (-138)
15K → 20K
28:19 | 9:07/mi
Half· 13.11 mi
1:54:58
Rank: #17828 (-538)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:17:46
Rank: #17685 (+143)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:48:16
Rank: #17482 (+203)
25K → 30K
30:30 | 9:49/mi
20M
3:01:38
Rank: #17363 (+119)
30K → 20M
13:22 | 9:50/mi
21M
3:12:00
Rank: #17184 (+179)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:19:25
Rank: #17169 (+15)
21M → 35K
7:25 | 9:55/mi
23M
3:31:46
Rank: #17040 (+129)
35K → 23M
12:21 | 9:52/mi
24M
3:41:23
Rank: #16950 (+90)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:49:26
Rank: #16748 (+202)
24M → 40K
8:03 | 9:25/mi
25.2M
3:53:10
Rank: #16699 (+49)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:02:39
Rank: #16633 (+66)
25.2M → Finish
9:29 | 9:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:07:41
Pace9:44 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0626:228:2926:22
8:29
-
10K
6.21 mi11:48:3252:488:3026:26
8:30
+0:01
15K
9.32 mi12:15:041:19:208:3126:32
8:32
+0:02
20K
12.43 mi12:43:231:47:398:4028:19
9:07
+0:35
Half
13.11 mi12:50:421:54:588:467:19
10:43
+1:36
25K
15.53 mi13:13:302:17:468:5222:48
9:24
-1:19
30K
18.64 mi13:44:002:48:169:0230:30
9:49
+0:25
20M
20.00 mi13:57:223:01:389:0513:22
9:50
+0:01
21M
21.00 mi14:07:443:12:009:0910:22
10:22
+0:32
35K
21.75 mi14:15:093:19:259:107:25
9:55
-0:27
23M
23.00 mi14:27:303:31:469:1212:21
9:52
-0:03
24M
24.00 mi14:37:073:41:239:139:37
9:37
-0:15
40K
24.85 mi14:45:103:49:269:148:03
9:25
-0:12
25.2M
25.20 mi14:48:543:53:109:153:44
10:50
+1:25
Finish
26.22 mi14:58:234:02:399:169:29
9:18
-1:32

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

8:29 /mi

Average Pace

9:16 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:39

44% of race

Time at Steady Pace

1:53:35

47% of race

Time at Slower Pace

21:25

9% of race

Average Pace: 9:15 /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 mi11:22:0626:228:2926:22
8:29
#17694
10K
6.21 mi11:48:3252:488:3026:26
8:30
#17514
15K
9.32 mi12:15:041:19:208:3126:32
8:32
#17152
20K
12.43 mi12:43:231:47:398:4028:19
9:07
#17290
Half
13.11 mi12:50:421:54:588:467:19
10:43
#17828
25K
15.53 mi13:13:302:17:468:5222:48
9:24
#17685
30K
18.64 mi13:44:002:48:169:0230:30
9:49
#17482
20M
20.00 mi13:57:223:01:389:0513:22
9:50
#17363
21M
21.00 mi14:07:443:12:009:0910:22
10:22
#17184
35K
21.75 mi14:15:093:19:259:107:25
9:55
#17169
23M
23.00 mi14:27:303:31:469:1212:21
9:52
#17040
24M
24.00 mi14:37:073:41:239:139:37
9:37
#16950
40K
24.85 mi14:45:103:49:269:148:03
9:25
#16748
25.2M
25.20 mi14:48:543:53:109:153:44
10:50
#16699
Finish
26.22 mi14:58:234:02:399:169:29
9:18
#16633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17694110731107316616(Top 65%)10650(Top 73%)10650(Top 480%)
10K6.21 mi3.10 mi17514+18011018+5511018+5517318(Top 68%)10962(Top 75%)10962(Top 494%)
15K9.32 mi3.11 mi17152+36210872+14610872+14616616(Top 65%)10650(Top 73%)10650(Top 480%)
20K12.43 mi3.11 mi17290-13810911-3910911-3917817(Top 70%)11172(Top 77%)11172(Top 504%)
Half13.11 mi0.68 mi17828-53811139-22811139-22823061(Top 90%)13482(Top 92%)13482(Top 608%)
25K15.53 mi2.42 mi17685+14311057+8211057+8217202(Top 67%)10780(Top 74%)10780(Top 486%)
30K18.64 mi3.11 mi17482+20310922+13510922+13516694(Top 65%)10318(Top 71%)10318(Top 465%)
20M20.00 mi1.36 mi17363+11910831+9110831+9115887(Top 62%)9705(Top 67%)9705(Top 438%)
21M21.00 mi1.00 mi17184+17910722+10910722+10914366(Top 56%)8844(Top 61%)8844(Top 399%)
35K21.75 mi0.75 mi17169+1510689+3310689+3316873(Top 66%)10047(Top 69%)10047(Top 453%)
23M23.00 mi1.25 mi17040+12910602+8710602+8714979(Top 59%)9042(Top 62%)9042(Top 408%)
24M24.00 mi1.00 mi16950+9010543+5910543+5914939(Top 58%)8992(Top 62%)8992(Top 405%)
40K24.85 mi0.85 mi16748+20210425+11810425+11812775(Top 50%)7819(Top 54%)7819(Top 353%)
25.2M25.20 mi0.35 mi16699+4910388+3710388+3713895(Top 54%)8360(Top 57%)8360(Top 377%)
Finish26.22 mi1.02 mi16633+6610329+5910329+5915623(Top 61%)9266(Top 64%)9266(Top 418%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

16616

Males

10650

M45-49

10650

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17318

Males

10962

M45-49

10962

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

16616

Males

10650

M45-49

10650

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17817

Males

11172

M45-49

11172

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23061

Males

13482

M45-49

13482

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17202

Males

10780

M45-49

10780

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

16694

Males

10318

M45-49

10318

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

15887

Males

9705

M45-49

9705

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14366

Males

8844

M45-49

8844

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16873

Males

10047

M45-49

10047

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

14979

Males

9042

M45-49

9042

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14939

Males

8992

M45-49

8992

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12775

Males

7819

M45-49

7819

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13895

Males

8360

M45-49

8360

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15623

Males

9266

M45-49

9266

Passing Analysis

Category:
Athletes Passed
2792
Passed By
1731
Net Change
+1061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17694
5K → 10K383203+180#17694#17514
10K → 15K45391+362#17514#17152
15K → 20K219357-138#17152#17290
20K → Half2540-538#17290#17828
Half → 25K266123+143#17828#17685
25K → 30K351148+203#17685#17482
30K → 20M17354+119#17482#17363
20M → 21M19819+179#17363#17184
21M → 35K8065+15#17184#17169
35K → 23M17041+129#17169#17040
23M → 24M11525+90#17040#16950
24M → 40K2119+202#16950#16748
40K → 25.2M6213+49#16748#16699
25.2M → Finish10943+66#16699#16633
TOTALS27921731+1061
📊

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