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BOSTON MARATHON 2024

Shu-Hsien Wu

Bib: 18757•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:33
Rank: #19567
Start → 5K
8:52/mi
27:33 split
10K· 6.21 mi
55:27
Rank: #19582 (-15)
5K → 10K
8:59/mi
27:54 split
15K· 9.32 mi
1:27:15
Rank: #20819 (-1237)
10K → 15K
10:14/mi
31:48 split
20K· 12.43 mi
2:01:47
Rank: #21469 (-650)
15K → 20K
11:07/mi
34:32 split
Half· 13.11 mi
2:09:06
Rank: #21564 (-95)
20K → Half
10:43/mi
7:19 split
25K· 15.53 mi
2:37:08
Rank: #21766 (-202)
Half → 25K
11:34/mi
28:02 split
30K· 18.64 mi
3:15:43
Rank: #21957 (-191)
25K → 30K
12:25/mi
38:35 split
20M
3:31:40
Rank: #21875 (+82)
30K → 20M
11:44/mi
15:57 split
21M
3:44:21
Rank: #21785 (+90)
20M → 21M
12:41/mi
12:41 split
35K· 21.75 mi
3:52:39
Rank: #21706 (+79)
21M → 35K
11:06/mi
8:18 split
23M
4:07:28
Rank: #21618 (+88)
35K → 23M
11:50/mi
14:49 split
24M
4:18:36
Rank: #21530 (+88)
23M → 24M
11:08/mi
11:08 split
40K· 24.85 mi
4:28:59
Rank: #21499 (+31)
24M → 40K
12:09/mi
10:23 split
25.2M
4:33:58
Rank: #21514 (-15)
40K → 25.2M
14:27/mi
4:59 split
Finish· 26.22 mi
4:45:21
Rank: #21532 (-18)
25.2M → Finish
11:10/mi
11:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:06
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:36:15
Pace11:55 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5427:338:5227:33
8:52
-
10K
6.21 mi11:48:4855:278:5527:54
8:59
+0:07
15K
9.32 mi12:20:361:27:159:2231:48
10:14
+1:15
20K
12.43 mi12:55:082:01:479:4834:32
11:07
+0:53
Half
13.11 mi13:02:272:09:069:517:19
10:43
-0:24
25K
15.53 mi13:30:292:37:0810:0728:02
11:34
+0:51
30K
18.64 mi14:09:043:15:4310:3038:35
12:25
+0:51
20M
20.00 mi14:25:013:31:4010:3515:57
11:44
-0:41
21M
21.00 mi14:37:423:44:2110:4112:41
12:41
+0:57
35K
21.75 mi14:46:003:52:3910:428:18
11:06
-1:35
23M
23.00 mi15:00:494:07:2810:4614:49
11:50
+0:44
24M
24.00 mi15:11:574:18:3610:4711:08
11:08
-0:42
40K
24.85 mi15:22:204:28:5910:4910:23
12:09
+1:01
25.2M
25.20 mi15:27:194:33:5810:524:59
14:27
+2:18
Finish
26.22 mi15:38:424:45:2110:5311:23
11:10
-3:17

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

8:52 /mi

Average Pace

10:53 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:15

31% of race

Time at Steady Pace

2:11:28

46% of race

Time at Slower Pace

1:06:38

23% of race

Average Pace: 10:53 /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 mi11:20:5427:338:5227:33
8:52
#19567
10K
6.21 mi11:48:4855:278:5527:54
8:59
#19582
15K
9.32 mi12:20:361:27:159:2231:48
10:14
#20819
20K
12.43 mi12:55:082:01:479:4834:32
11:07
#21469
Half
13.11 mi13:02:272:09:069:517:19
10:43
#21564
25K
15.53 mi13:30:292:37:0810:0728:02
11:34
#21766
30K
18.64 mi14:09:043:15:4310:3038:35
12:25
#21957
20M
20.00 mi14:25:013:31:4010:3515:57
11:44
#21875
21M
21.00 mi14:37:423:44:2110:4112:41
12:41
#21785
35K
21.75 mi14:46:003:52:3910:428:18
11:06
#21706
23M
23.00 mi15:00:494:07:2810:4614:49
11:50
#21618
24M
24.00 mi15:11:574:18:3610:4711:08
11:08
#21530
40K
24.85 mi15:22:204:28:5910:4910:23
12:09
#21499
25.2M
25.20 mi15:27:194:33:5810:524:59
14:27
#21514
Finish
26.22 mi15:38:424:45:2110:5311:23
11:10
#21532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi195677666766622411(Top 88%)9099(Top 83%)9099(Top 519%)
10K6.21 mi3.10 mi19582-157637+297637+2919678(Top 77%)7661(Top 70%)7661(Top 437%)
15K9.32 mi3.11 mi20819-12378264-6278264-62722411(Top 88%)9099(Top 83%)9099(Top 519%)
20K12.43 mi3.11 mi21469-6508616-3528616-35222825(Top 89%)9358(Top 86%)9358(Top 534%)
Half13.11 mi0.68 mi21564-958676-608676-6023087(Top 90%)9536(Top 87%)9536(Top 544%)
25K15.53 mi2.42 mi21766-2028797-1218797-12122528(Top 88%)9283(Top 85%)9283(Top 530%)
30K18.64 mi3.11 mi21957-1918948-1518948-15122579(Top 88%)9438(Top 86%)9438(Top 538%)
20M20.00 mi1.36 mi21875+828927+218927+2120891(Top 82%)8686(Top 80%)8686(Top 495%)
21M21.00 mi1.00 mi21785+908899+288899+2820209(Top 79%)8442(Top 77%)8442(Top 482%)
35K21.75 mi0.75 mi21706+798870+298870+2920035(Top 78%)8366(Top 77%)8366(Top 477%)
23M23.00 mi1.25 mi21618+888849+218849+2120379(Top 80%)8590(Top 79%)8590(Top 490%)
24M24.00 mi1.00 mi21530+888829+208829+2019599(Top 77%)8249(Top 76%)8249(Top 471%)
40K24.85 mi0.85 mi21499+318835-68835-620739(Top 81%)8872(Top 81%)8872(Top 506%)
25.2M25.20 mi0.35 mi21514-158852-178852-1722300(Top 87%)9604(Top 88%)9604(Top 548%)
Finish26.22 mi1.02 mi21532-188878-268878-2621783(Top 85%)9344(Top 86%)9344(Top 533%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22411

Females

9099

F45-49

9099

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19678

Females

7661

F45-49

7661

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22411

Females

9099

F45-49

9099

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22825

Females

9358

F45-49

9358

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23087

Females

9536

F45-49

9536

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

22528

Females

9283

F45-49

9283

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22579

Females

9438

F45-49

9438

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

20891

Females

8686

F45-49

8686

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20209

Females

8442

F45-49

8442

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

20035

Females

8366

F45-49

8366

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20379

Females

8590

F45-49

8590

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19599

Females

8249

F45-49

8249

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

20739

Females

8872

F45-49

8872

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22300

Females

9604

F45-49

9604

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21783

Females

9344

F45-49

9344

Passing Analysis

Category:
Athletes Passed
1172
Passed By
3137
Net Change
-1965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19567
5K → 10K240255-15#19567#19582
10K → 15K301267-1237#19582#20819
15K → 20K44694-650#20819#21469
20K → Half16111-95#21469#21564
Half → 25K81283-202#21564#21766
25K → 30K109300-191#21766#21957
30K → 20M11937+82#21957#21875
20M → 21M10919+90#21875#21785
21M → 35K878+79#21785#21706
35K → 23M10517+88#21706#21618
23M → 24M10921+88#21618#21530
24M → 40K6534+31#21530#21499
40K → 25.2M1631-15#21499#21514
25.2M → Finish4260-18#21514#21532
TOTALS11723137-1965
📊

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