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BOSTON MARATHON 2024

Yu Shu Lin

Bib: 20943•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

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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
9:41/mi
57:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:37/mi
1:26:59
↑ 67↓ 78
20K· 12.43 mi
10:03/mi
1:58:13
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:05:09
↑ 19↓ 370.5%
25K· 15.53 mi
10:27/mi
2:30:29
↑ 66↓ 880.2%
30K· 18.64 mi
11:32/mi
3:06:18
↑ 181↓ 1480.2%
20M
10:17/mi
3:20:17
↑ 64↓ 500.2%
21M
11:56/mi
3:32:13
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:39:54
↑ 17↓ 861.7%
23M
10:32/mi
3:53:05
↑ 23↓ 630.6%
24M
10:25/mi
4:03:30
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:12:44
↓ 200.3%
25.2M
12:51/mi
4:17:10
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
4:27:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:22:38
Pace10:53 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3327:018:4227:01
8:42
-
10K
6.21 mi11:52:3857:069:1130:05
9:41
+0:59
15K
9.32 mi12:22:311:26:599:2029:53
9:37
-0:04
20K
12.43 mi12:53:451:58:139:3131:14
10:03
+0:26
Half
13.11 mi13:00:412:05:099:336:56
10:10
+0:07
25K
15.53 mi13:26:012:30:299:4125:20
10:27
+0:17
30K
18.64 mi14:01:503:06:1810:0035:49
11:32
+1:05
20M
20.00 mi14:15:493:20:1710:0113:59
10:17
-1:15
21M
21.00 mi14:27:453:32:1310:0611:56
11:56
+1:39
35K
21.75 mi14:35:263:39:5410:077:41
10:16
-1:40
23M
23.00 mi14:48:373:53:0510:0813:11
10:32
+0:16
24M
24.00 mi14:59:024:03:3010:0910:25
10:25
-0:07
40K
24.85 mi15:08:164:12:4410:109:14
10:48
+0:23
25.2M
25.20 mi15:12:424:17:1010:124:26
12:51
+2:03
Finish
26.22 mi15:23:194:27:4710:1310:37
10:25
-2:26

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

8:42 /mi

Average Pace

10:13 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:59

32% of race

Time at Steady Pace

2:08:37

48% of race

Time at Slower Pace

52:11

19% of race

Average Pace: 10:13 /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 mi11:22:3327:018:4227:01
8:42
#18822
10K
6.21 mi11:52:3857:069:1130:05
9:41
#20613
15K
9.32 mi12:22:311:26:599:2029:53
9:37
#20742
20K
12.43 mi12:53:451:58:139:3131:14
10:03
#20729
Half
13.11 mi13:00:412:05:099:336:56
10:10
#20778
25K
15.53 mi13:26:012:30:299:4125:20
10:27
#20661
30K
18.64 mi14:01:503:06:1810:0035:49
11:32
#20752
20M
20.00 mi14:15:493:20:1710:0113:59
10:17
#20485
21M
21.00 mi14:27:453:32:1310:0611:56
11:56
#20393
35K
21.75 mi14:35:263:39:5410:077:41
10:16
#20305
23M
23.00 mi14:48:373:53:0510:0813:11
10:32
#20127
24M
24.00 mi14:59:024:03:3010:0910:25
10:25
#19996
40K
24.85 mi15:08:164:12:4410:109:14
10:48
#19898
25.2M
25.20 mi15:12:424:17:1010:124:26
12:51
#19878
Finish
26.22 mi15:23:194:27:4710:1310:37
10:25
#19860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi188227243724321004(Top 82%)8325(Top 76%)8325(Top 475%)
10K6.21 mi3.10 mi20613-17918176-9338176-93321809(Top 85%)8803(Top 81%)8803(Top 502%)
15K9.32 mi3.11 mi20742-1298218-428218-4221004(Top 82%)8325(Top 76%)8325(Top 475%)
20K12.43 mi3.11 mi20729+138211+78211+720693(Top 81%)8183(Top 75%)8183(Top 467%)
Half13.11 mi0.68 mi20778-498235-248235-2421894(Top 86%)8899(Top 81%)8899(Top 508%)
25K15.53 mi2.42 mi20661+1178196+398196+3920303(Top 79%)8085(Top 74%)8085(Top 461%)
30K18.64 mi3.11 mi20752-918295-998295-9921073(Top 82%)8674(Top 79%)8674(Top 495%)
20M20.00 mi1.36 mi20485+2678183+1128183+11217384(Top 68%)6921(Top 63%)6921(Top 395%)
21M21.00 mi1.00 mi20393+928161+228161+2218665(Top 73%)7655(Top 70%)7655(Top 437%)
35K21.75 mi0.75 mi20305+888132+298132+2917969(Top 70%)7330(Top 67%)7330(Top 418%)
23M23.00 mi1.25 mi20127+1788058+748058+7417139(Top 67%)6978(Top 64%)6978(Top 398%)
24M24.00 mi1.00 mi19996+1318005+538005+5317631(Top 69%)7285(Top 67%)7285(Top 416%)
40K24.85 mi0.85 mi19898+987967+387967+3817579(Top 69%)7317(Top 67%)7317(Top 417%)
25.2M25.20 mi0.35 mi19878+207965+27965+219372(Top 76%)8204(Top 75%)8204(Top 468%)
Finish26.22 mi1.02 mi19860+187977-127977-1219782(Top 77%)8368(Top 77%)8368(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21004

Females

8325

F45-49

8325

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21809

Females

8803

F45-49

8803

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21004

Females

8325

F45-49

8325

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20693

Females

8183

F45-49

8183

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21894

Females

8899

F45-49

8899

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20303

Females

8085

F45-49

8085

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21073

Females

8674

F45-49

8674

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17384

Females

6921

F45-49

6921

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18665

Females

7655

F45-49

7655

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17969

Females

7330

F45-49

7330

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17139

Females

6978

F45-49

6978

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17631

Females

7285

F45-49

7285

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17579

Females

7317

F45-49

7317

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19372

Females

8204

F45-49

8204

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19782

Females

8368

F45-49

8368

Passing Analysis

Category:
Athletes Passed
1790
Passed By
2828
Net Change
-1038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18822
5K → 10K181809-1791#18822#20613
10K → 15K160289-129#20613#20742
15K → 20K190177+13#20742#20729
20K → Half2069-49#20729#20778
Half → 25K20992+117#20778#20661
25K → 30K154245-91#20661#20752
30K → 20M2692+267#20752#20485
20M → 21M12432+92#20485#20393
21M → 35K10214+88#20393#20305
35K → 23M1868+178#20305#20127
23M → 24M1376+131#20127#19996
24M → 40K11921+98#19996#19898
40K → 25.2M3818+20#19898#19878
25.2M → Finish6446+18#19878#19860
TOTALS17902828-1038
📊

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