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BOSTON MARATHON 2024

Pui Yee Leung

Bib: 20952•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 42%
Division (F50-54)
#0 / 1187
Top 37%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #16074
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
51:14
Rank: #16026 (+48)
5K → 10K
25:44 | 8:17/mi
15K· 9.32 mi
1:17:30
Rank: #16017 (+9)
10K → 15K
26:16 | 8:27/mi
20K· 12.43 mi
1:45:42
Rank: #16453 (-436)
15K → 20K
28:12 | 9:05/mi
Half· 13.11 mi
1:51:54
Rank: #16579 (-126)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:13:54
Rank: #16399 (+180)
Half → 25K
22:00 | 9:05/mi
30K· 18.64 mi
2:44:09
Rank: #16434 (-35)
25K → 30K
30:15 | 9:44/mi
20M
2:56:06
Rank: #16055 (+379)
30K → 20M
11:57 | 8:48/mi
21M
3:05:48
Rank: #15803 (+252)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:13:07
Rank: #15842 (-39)
21M → 35K
7:19 | 9:47/mi
23M
3:24:30
Rank: #15575 (+267)
35K → 23M
11:23 | 9:05/mi
24M
3:34:38
Rank: #15657 (-82)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:42:33
Rank: #15504 (+153)
24M → 40K
7:55 | 9:16/mi
25.2M
3:46:08
Rank: #15431 (+73)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:55:02
Rank: #15310 (+121)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:54
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:03:08
Pace9:24 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0025:308:1225:30
8:12
-
10K
6.21 mi11:46:4451:148:1525:44
8:17
+0:05
15K
9.32 mi12:13:001:17:308:1926:16
8:27
+0:10
20K
12.43 mi12:41:121:45:428:3028:12
9:05
+0:38
Half
13.11 mi12:47:241:51:548:326:12
9:05
0:00
25K
15.53 mi13:09:242:13:548:3722:00
9:05
0:00
30K
18.64 mi13:39:392:44:098:4830:15
9:44
+0:39
20M
20.00 mi13:51:362:56:068:4811:57
8:48
-0:56
21M
21.00 mi14:01:183:05:488:519:42
9:42
+0:54
35K
21.75 mi14:08:373:13:078:537:19
9:47
+0:05
23M
23.00 mi14:20:003:24:308:5311:23
9:05
-0:42
24M
24.00 mi14:30:083:34:388:5710:08
10:08
+1:03
40K
24.85 mi14:38:033:42:338:577:55
9:16
-0:52
25.2M
25.20 mi14:41:383:46:088:583:35
10:23
+1:07
Finish
26.22 mi14:50:323:55:028:588:54
8:44
-1:39

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

8:12 /mi

Average Pace

8:58 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:24

37% of race

Time at Steady Pace

1:27:39

37% of race

Time at Slower Pace

1:00:59

26% of race

Average Pace: 8:58 /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 mi11:21:0025:308:1225:30
8:12
#16074
10K
6.21 mi11:46:4451:148:1525:44
8:17
#16026
15K
9.32 mi12:13:001:17:308:1926:16
8:27
#16017
20K
12.43 mi12:41:121:45:428:3028:12
9:05
#16453
Half
13.11 mi12:47:241:51:548:326:12
9:05
#16579
25K
15.53 mi13:09:242:13:548:3722:00
9:05
#16399
30K
18.64 mi13:39:392:44:098:4830:15
9:44
#16434
20M
20.00 mi13:51:362:56:068:4811:57
8:48
#16055
21M
21.00 mi14:01:183:05:488:519:42
9:42
#15803
35K
21.75 mi14:08:373:13:078:537:19
9:47
#15842
23M
23.00 mi14:20:003:24:308:5311:23
9:05
#15575
24M
24.00 mi14:30:083:34:388:5710:08
10:08
#15657
40K
24.85 mi14:38:033:42:338:577:55
9:16
#15504
25.2M
25.20 mi14:41:383:46:088:583:35
10:23
#15431
Finish
26.22 mi14:50:323:55:028:588:54
8:44
#15310
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi160745602560216156(Top 63%)5654(Top 52%)5654(Top 476%)
10K6.21 mi3.10 mi16026+485557+455557+4516032(Top 63%)5554(Top 51%)5554(Top 468%)
15K9.32 mi3.11 mi16017+95568-115568-1116156(Top 63%)5654(Top 52%)5654(Top 476%)
20K12.43 mi3.11 mi16453-4365828-2605828-26017669(Top 69%)6523(Top 60%)6523(Top 550%)
Half13.11 mi0.68 mi16579-1265916-885916-8818605(Top 73%)7124(Top 65%)7124(Top 600%)
25K15.53 mi2.42 mi16399+1805838+785838+7815866(Top 62%)5645(Top 52%)5645(Top 476%)
30K18.64 mi3.11 mi16434-355931-935931-9316377(Top 64%)6167(Top 56%)6167(Top 520%)
20M20.00 mi1.36 mi16055+3795743+1885743+18811090(Top 43%)3532(Top 32%)3532(Top 298%)
21M21.00 mi1.00 mi15803+2525643+1005643+10011726(Top 46%)4127(Top 38%)4127(Top 348%)
35K21.75 mi0.75 mi15842-395682-395682-3916488(Top 65%)6600(Top 60%)6600(Top 556%)
23M23.00 mi1.25 mi15575+2675584+985584+9811669(Top 46%)4246(Top 39%)4246(Top 358%)
24M24.00 mi1.00 mi15657-825654-705654-7016760(Top 66%)6820(Top 62%)6820(Top 575%)
40K24.85 mi0.85 mi15504+1535605+495605+4912088(Top 47%)4585(Top 42%)4585(Top 386%)
25.2M25.20 mi0.35 mi15431+735579+265579+2612494(Top 49%)4859(Top 44%)4859(Top 409%)
Finish26.22 mi1.02 mi15310+1215536+435536+4312856(Top 50%)4899(Top 45%)4899(Top 413%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16156

Females

5654

F50-54

5654

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16032

Females

5554

F50-54

5554

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16156

Females

5654

F50-54

5654

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17669

Females

6523

F50-54

6523

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18605

Females

7124

F50-54

7124

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15866

Females

5645

F50-54

5645

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16377

Females

6167

F50-54

6167

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11090

Females

3532

F50-54

3532

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11726

Females

4127

F50-54

4127

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16488

Females

6600

F50-54

6600

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11669

Females

4246

F50-54

4246

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16760

Females

6820

F50-54

6820

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12088

Females

4585

F50-54

4585

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12494

Females

4859

F50-54

4859

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

12856

Females

4899

F50-54

4899

Passing Analysis

Category:
Athletes Passed
2634
Passed By
1870
Net Change
+764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16074
5K → 10K310262+48#16074#16026
10K → 15K230221+9#16026#16017
15K → 20K130566-436#16017#16453
20K → Half17143-126#16453#16579
Half → 25K303123+180#16579#16399
25K → 30K224259-35#16399#16434
30K → 20M3801+379#16434#16055
20M → 21M26210+252#16055#15803
21M → 35K5190-39#15803#15842
35K → 23M28518+267#15842#15575
23M → 24M59141-82#15575#15657
24M → 40K1629+153#15657#15504
40K → 25.2M763+73#15504#15431
25.2M → Finish14524+121#15431#15310
TOTALS26341870+764
📊

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