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BOSTON MARATHON 2024

Pui Lin Kwok

Bib: 19854•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
49:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:43:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:49:09
↑ 19↓ 370.5%
25K· 15.53 mi
9:16/mi
2:11:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:42:51
↑ 181↓ 1480.2%
20M
9:54/mi
2:56:18
↑ 64↓ 500.2%
21M
10:51/mi
3:07:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:36/mi
3:14:20
↑ 17↓ 861.7%
23M
9:53/mi
3:26:43
↑ 23↓ 630.6%
24M
10:28/mi
3:37:11
↓ 821.3%
40K· 24.85 mi
10:41/mi
3:46:19
↓ 200.3%
25.2M
18:33/mi
3:52:43
↑ 13↓ 160.2%
Finish· 26.22 mi
10:31/mi
4:03:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:09
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:14:17
Pace10:15 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2424:437:5724:43
7:57
-
10K
6.21 mi11:43:3949:588:0225:15
8:08
+0:11
15K
9.32 mi12:09:311:15:508:0825:52
8:20
+0:12
20K
12.43 mi12:36:561:43:158:1827:25
8:49
+0:29
Half
13.11 mi12:42:501:49:098:205:54
8:39
-0:10
25K
15.53 mi13:05:192:11:388:2822:29
9:16
+0:37
30K
18.64 mi13:36:322:42:518:4431:13
10:03
+0:47
20M
20.00 mi13:49:592:56:188:4913:27
9:54
-0:09
21M
21.00 mi14:00:503:07:098:5510:51
10:51
+0:57
35K
21.75 mi14:08:013:14:208:567:11
9:36
-1:15
23M
23.00 mi14:20:243:26:438:5912:23
9:53
+0:17
24M
24.00 mi14:30:523:37:119:0310:28
10:28
+0:35
40K
24.85 mi14:40:003:46:199:069:08
10:41
+0:13
25.2M
25.20 mi14:46:243:52:439:146:24
18:33
+7:52
Finish
26.22 mi14:57:074:03:269:1710:43
10:31
-8:02

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

7:57 /mi

Average Pace

9:17 /mi

Slowest Pace

18:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:44

34% of race

Time at Steady Pace

2:35:18

64% of race

Time at Slower Pace

6:24

3% of race

Average Pace: 9:17 /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 mi11:18:2424:437:5724:43
7:57
#14330
10K
6.21 mi11:43:3949:588:0225:15
8:08
#14730
15K
9.32 mi12:09:311:15:508:0825:52
8:20
#14944
20K
12.43 mi12:36:561:43:158:1827:25
8:49
#15332
Half
13.11 mi12:42:501:49:098:205:54
8:39
#15386
25K
15.53 mi13:05:192:11:388:2822:29
9:16
#15638
30K
18.64 mi13:36:322:42:518:4431:13
10:03
#16088
20M
20.00 mi13:49:592:56:188:4913:27
9:54
#16105
21M
21.00 mi14:00:503:07:098:5510:51
10:51
#16121
35K
21.75 mi14:08:013:14:208:567:11
9:36
#16123
23M
23.00 mi14:20:243:26:438:5912:23
9:53
#16048
24M
24.00 mi14:30:523:37:119:0310:28
10:28
#16150
40K
24.85 mi14:40:003:46:199:069:08
10:41
#16202
25.2M
25.20 mi14:46:243:52:439:146:24
18:33
#16627
Finish
26.22 mi14:57:074:03:269:1710:43
10:31
#16769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi143304528452815436(Top 60%)5227(Top 48%)5227(Top 440%)
10K6.21 mi3.10 mi14730-4004768-2404768-24015076(Top 59%)4982(Top 46%)4982(Top 420%)
15K9.32 mi3.11 mi14944-2144912-1444912-14415436(Top 60%)5227(Top 48%)5227(Top 440%)
20K12.43 mi3.11 mi15332-3885160-2485160-24816535(Top 65%)5918(Top 54%)5918(Top 499%)
Half13.11 mi0.68 mi15386-545202-425202-4216580(Top 65%)5982(Top 55%)5982(Top 504%)
25K15.53 mi2.42 mi15638-2525386-1845386-18416710(Top 65%)6109(Top 56%)6109(Top 515%)
30K18.64 mi3.11 mi16088-4505725-3395725-33917506(Top 69%)6791(Top 62%)6791(Top 572%)
20M20.00 mi1.36 mi16105-175773-485773-4816131(Top 63%)6277(Top 57%)6277(Top 529%)
21M21.00 mi1.00 mi16121-165820-475820-4715938(Top 62%)6301(Top 58%)6301(Top 531%)
35K21.75 mi0.75 mi16123-25847-275847-2715875(Top 62%)6284(Top 58%)6284(Top 529%)
23M23.00 mi1.25 mi16048+755839+85839+815101(Top 59%)5971(Top 55%)5971(Top 503%)
24M24.00 mi1.00 mi16150-1025926-875926-8717758(Top 70%)7343(Top 67%)7343(Top 619%)
40K24.85 mi0.85 mi16202-525981-555981-5517235(Top 67%)7143(Top 65%)7143(Top 602%)
25.2M25.20 mi0.35 mi16627-4256235-2546235-25425149(Top 98%)10800(Top 99%)10800(Top 910%)
Finish26.22 mi1.02 mi16769-1426351-1166351-11620071(Top 79%)8508(Top 78%)8508(Top 717%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15436

Females

5227

F50-54

5227

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15076

Females

4982

F50-54

4982

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15436

Females

5227

F50-54

5227

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16535

Females

5918

F50-54

5918

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16580

Females

5982

F50-54

5982

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16710

Females

6109

F50-54

6109

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17506

Females

6791

F50-54

6791

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16131

Females

6277

F50-54

6277

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15938

Females

6301

F50-54

6301

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15875

Females

6284

F50-54

6284

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15101

Females

5971

F50-54

5971

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

17758

Females

7343

F50-54

7343

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17235

Females

7143

F50-54

7143

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25149

Females

10800

F50-54

10800

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20071

Females

8508

F50-54

8508

Passing Analysis

Category:
Athletes Passed
1330
Passed By
3769
Net Change
-2439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14330
5K → 10K155555-400#14330#14730
10K → 15K167381-214#14730#14944
15K → 20K121509-388#14944#15332
20K → Half2377-54#15332#15386
Half → 25K143395-252#15386#15638
25K → 30K129579-450#15638#16088
30K → 20M109126-17#16088#16105
20M → 21M108124-16#16105#16121
21M → 35K7173-2#16121#16123
35K → 23M14166+75#16123#16048
23M → 24M53155-102#16048#16150
24M → 40K63115-52#16150#16202
40K → 25.2M4429-425#16202#16627
25.2M → Finish43185-142#16627#16769
TOTALS13303769-2439
📊

Passing Visuals

Category:
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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