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BOSTON MARATHON 2024

Shih Miao Lu

Bib: 10628•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
8:16/mi
25:42
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
53:36
↑ 79↓ 1380.4%
15K· 9.32 mi
9:08/mi
1:21:59
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
1:52:02
↑ 106↓ 860.1%
Half· 13.11 mi
10:19/mi
1:59:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:23:10
↑ 66↓ 880.2%
30K· 18.64 mi
10:42/mi
2:56:25
↑ 181↓ 1480.2%
20M
11:34/mi
3:12:08
↑ 64↓ 500.2%
21M
11:41/mi
3:23:49
↑ 106↓ 241.6%
35K· 21.75 mi
12:25/mi
3:33:06
↑ 17↓ 861.7%
23M
12:27/mi
3:48:41
↑ 23↓ 630.6%
24M
10:38/mi
3:59:19
↓ 821.3%
40K· 24.85 mi
10:44/mi
4:08:30
↓ 200.3%
25.2M
17:47/mi
4:14:38
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:25:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:25:58
Pace11:08 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0225:428:1625:42
8:16
-
10K
6.21 mi11:19:5653:368:3827:54
8:59
+0:43
15K
9.32 mi11:48:191:21:598:4828:23
9:08
+0:09
20K
12.43 mi12:18:221:52:029:0130:03
9:40
+0:32
Half
13.11 mi12:25:241:59:049:057:02
10:19
+0:39
25K
15.53 mi12:49:302:23:109:1324:06
9:56
-0:23
30K
18.64 mi13:22:452:56:259:2833:15
10:42
+0:46
20M
20.00 mi13:38:283:12:089:3615:43
11:34
+0:52
21M
21.00 mi13:50:093:23:499:4211:41
11:41
+0:07
35K
21.75 mi13:59:263:33:069:489:17
12:25
+0:44
23M
23.00 mi14:15:013:48:419:5715:35
12:27
+0:02
24M
24.00 mi14:25:393:59:199:5810:38
10:38
-1:49
40K
24.85 mi14:34:504:08:3010:009:11
10:44
+0:06
25.2M
25.20 mi14:40:584:14:3810:066:08
17:47
+7:03
Finish
26.22 mi14:51:224:25:0210:0710:24
10:12
-7:35

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

8:16 /mi

Average Pace

10:07 /mi

Slowest Pace

17:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:59

31% of race

Time at Steady Pace

2:32:03

57% of race

Time at Slower Pace

31:00

12% of race

Average Pace: 10:06 /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 mi10:52:0225:428:1625:42
8:16
#16479
10K
6.21 mi11:19:5653:368:3827:54
8:59
#18216
15K
9.32 mi11:48:191:21:598:4828:23
9:08
#18681
20K
12.43 mi12:18:221:52:029:0130:03
9:40
#19019
Half
13.11 mi12:25:241:59:049:057:02
10:19
#19278
25K
15.53 mi12:49:302:23:109:1324:06
9:56
#19229
30K
18.64 mi13:22:452:56:259:2833:15
10:42
#19239
20M
20.00 mi13:38:283:12:089:3615:43
11:34
#19372
21M
21.00 mi13:50:093:23:499:4211:41
11:41
#19271
35K
21.75 mi13:59:263:33:069:489:17
12:25
#19420
23M
23.00 mi14:15:013:48:419:5715:35
12:27
#19561
24M
24.00 mi14:25:393:59:199:5810:38
10:38
#19483
40K
24.85 mi14:34:504:08:3010:009:11
10:44
#19388
25.2M
25.20 mi14:40:584:14:3810:066:08
17:47
#19572
Finish
26.22 mi14:51:224:25:0210:0710:24
10:12
#19540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi164795853585319469(Top 76%)7506(Top 69%)7506(Top 465%)
10K6.21 mi3.10 mi18216-17376872-10196872-101919676(Top 77%)7659(Top 70%)7659(Top 475%)
15K9.32 mi3.11 mi18681-4657124-2527124-25219469(Top 76%)7506(Top 69%)7506(Top 465%)
20K12.43 mi3.11 mi19019-3387303-1797303-17919699(Top 77%)7642(Top 70%)7642(Top 474%)
Half13.11 mi0.68 mi19278-2597457-1547457-15422282(Top 87%)9102(Top 83%)9102(Top 564%)
25K15.53 mi2.42 mi19229+497427+307427+3018949(Top 74%)7345(Top 67%)7345(Top 455%)
30K18.64 mi3.11 mi19239-107505-787505-7819279(Top 75%)7729(Top 71%)7729(Top 479%)
20M20.00 mi1.36 mi19372-1337607-1027607-10220554(Top 80%)8510(Top 78%)8510(Top 528%)
21M21.00 mi1.00 mi19271+1017573+347573+3418092(Top 71%)7371(Top 67%)7371(Top 457%)
35K21.75 mi0.75 mi19420-1497662-897662-8922449(Top 88%)9562(Top 88%)9562(Top 593%)
23M23.00 mi1.25 mi19561-1417767-1057767-10521599(Top 85%)9171(Top 84%)9171(Top 569%)
24M24.00 mi1.00 mi19483+787747+207747+2018257(Top 71%)7594(Top 70%)7594(Top 471%)
40K24.85 mi0.85 mi19388+957707+407707+4017413(Top 68%)7234(Top 66%)7234(Top 448%)
25.2M25.20 mi0.35 mi19572-1847818-1117818-11124943(Top 98%)10733(Top 98%)10733(Top 665%)
Finish26.22 mi1.02 mi19540+327812+67812+619115(Top 75%)8029(Top 73%)8029(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

19469

Females

7506

F40-44

7506

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19676

Females

7659

F40-44

7659

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

19469

Females

7506

F40-44

7506

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

19699

Females

7642

F40-44

7642

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22282

Females

9102

F40-44

9102

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18949

Females

7345

F40-44

7345

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19279

Females

7729

F40-44

7729

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20554

Females

8510

F40-44

8510

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18092

Females

7371

F40-44

7371

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

22449

Females

9562

F40-44

9562

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21599

Females

9171

F40-44

9171

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18257

Females

7594

F40-44

7594

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17413

Females

7234

F40-44

7234

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

24943

Females

10733

F40-44

10733

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19115

Females

8029

F40-44

8029

Passing Analysis

Category:
Athletes Passed
1286
Passed By
4347
Net Change
-3061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16479
5K → 10K221759-1737#16479#18216
10K → 15K100565-465#18216#18681
15K → 20K163501-338#18681#19019
20K → Half3262-259#19019#19278
Half → 25K211162+49#19278#19229
25K → 30K215225-10#19229#19239
30K → 20M61194-133#19239#19372
20M → 21M14140+101#19372#19271
21M → 35K26175-149#19271#19420
35K → 23M47188-141#19420#19561
23M → 24M10527+78#19561#19483
24M → 40K10914+95#19483#19388
40K → 25.2M4188-184#19388#19572
25.2M → Finish7947+32#19572#19540
TOTALS12864347-3061
📊

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