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BOSTON MARATHON 2024

Ying Liu

Bib: 14603•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 11%
Masters (Masters Women)
#0 / 6263
Top 4%
Division (F50-54)
#0 / 1187
Top 2%
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
7:30/mi
23:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
46:42
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:10:17
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:33:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:57:37
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:21:34
↑ 181↓ 1480.2%
20M
7:53/mi
2:32:17
↑ 64↓ 500.2%
21M
8:13/mi
2:40:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:46:06
↑ 17↓ 861.7%
23M
7:42/mi
2:55:44
↑ 23↓ 630.6%
24M
7:29/mi
3:03:13
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:09:38
↓ 200.3%
25.2M
8:19/mi
3:12:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:09/mi
3:19:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5023:187:3023:18
7:30
-
10K
6.21 mi11:18:1446:427:3123:24
7:32
+0:02
15K
9.32 mi11:41:491:10:177:3223:35
7:35
+0:03
20K
12.43 mi12:05:311:33:597:3423:42
7:38
+0:03
Half
13.11 mi12:10:381:39:067:345:07
7:30
-0:08
25K
15.53 mi12:29:091:57:377:3418:31
7:38
+0:08
30K
18.64 mi12:53:062:21:347:3623:57
7:43
+0:05
20M
20.00 mi13:03:492:32:177:3710:43
7:53
+0:10
21M
21.00 mi13:12:022:40:307:398:13
8:13
+0:20
35K
21.75 mi13:17:382:46:067:385:36
7:29
-0:44
23M
23.00 mi13:27:162:55:447:389:38
7:42
+0:13
24M
24.00 mi13:34:453:03:137:387:29
7:29
-0:13
40K
24.85 mi13:41:103:09:387:386:25
7:30
+0:01
25.2M
25.20 mi13:44:023:12:307:382:52
8:19
+0:49
Finish
26.22 mi13:51:193:19:477:387:17
7:09
-1:10

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

7:09 /mi

Average Pace

7:38 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:59

89% of race

Time at Steady Pace

21:48

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:54:5023:187:3023:18
7:30
#10765
10K
6.21 mi11:18:1446:427:3123:24
7:32
#10618
15K
9.32 mi11:41:491:10:177:3223:35
7:35
#10511
20K
12.43 mi12:05:311:33:597:3423:42
7:38
#10117
Half
13.11 mi12:10:381:39:067:345:07
7:30
#10062
25K
15.53 mi12:29:091:57:377:3418:31
7:38
#9596
30K
18.64 mi12:53:062:21:347:3623:57
7:43
#8836
20M
20.00 mi13:03:492:32:177:3710:43
7:53
#8525
21M
21.00 mi13:12:022:40:307:398:13
8:13
#8201
35K
21.75 mi13:17:382:46:067:385:36
7:29
#8018
23M
23.00 mi13:27:162:55:447:389:38
7:42
#7647
24M
24.00 mi13:34:453:03:137:387:29
7:29
#7391
40K
24.85 mi13:41:103:09:387:386:25
7:30
#7151
25.2M
25.20 mi13:44:023:12:307:382:52
8:19
#7054
Finish
26.22 mi13:51:193:19:477:387:17
7:09
#6841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi107652432243210359(Top 41%)2358(Top 22%)2358(Top 199%)
10K6.21 mi3.10 mi10618+1472389+432389+4310529(Top 41%)2368(Top 22%)2368(Top 199%)
15K9.32 mi3.11 mi10511+1072358+312358+3110359(Top 41%)2358(Top 22%)2358(Top 199%)
20K12.43 mi3.11 mi10117+3942208+1502208+1509264(Top 36%)1942(Top 18%)1942(Top 164%)
Half13.11 mi0.68 mi10062+552191+172191+179129(Top 36%)1861(Top 17%)1861(Top 157%)
25K15.53 mi2.42 mi9596+4662011+1802011+1807884(Top 31%)1503(Top 14%)1503(Top 127%)
30K18.64 mi3.11 mi8836+7601737+2741737+2746210(Top 24%)1052(Top 10%)1052(Top 89%)
20M20.00 mi1.36 mi8525+3111656+811656+816165(Top 24%)1199(Top 11%)1199(Top 101%)
21M21.00 mi1.00 mi8201+3241578+781578+785018(Top 20%)897(Top 8%)897(Top 76%)
35K21.75 mi0.75 mi8018+1831525+531525+535033(Top 20%)898(Top 8%)898(Top 76%)
23M23.00 mi1.25 mi7647+3711428+971428+974376(Top 17%)756(Top 7%)756(Top 64%)
24M24.00 mi1.00 mi7391+2561358+701358+704094(Top 16%)718(Top 7%)718(Top 60%)
40K24.85 mi0.85 mi7151+2401307+511307+513550(Top 14%)630(Top 6%)630(Top 53%)
25.2M25.20 mi0.35 mi7054+971287+201287+203815(Top 15%)765(Top 7%)765(Top 64%)
Finish26.22 mi1.02 mi6841+2131238+491238+493807(Top 15%)728(Top 7%)728(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10359

Females

2358

F50-54

2358

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10529

Females

2368

F50-54

2368

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10359

Females

2358

F50-54

2358

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9264

Females

1942

F50-54

1942

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9129

Females

1861

F50-54

1861

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7884

Females

1503

F50-54

1503

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6210

Females

1052

F50-54

1052

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6165

Females

1199

F50-54

1199

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5018

Females

897

F50-54

897

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5033

Females

898

F50-54

898

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4376

Females

756

F50-54

756

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4094

Females

718

F50-54

718

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3550

Females

630

F50-54

630

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3815

Females

765

F50-54

765

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3807

Females

728

F50-54

728

Passing Analysis

Category:
Athletes Passed
4424
Passed By
500
Net Change
+3924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10765
5K → 10K356209+147#10765#10618
10K → 15K264157+107#10618#10511
15K → 20K44349+394#10511#10117
20K → Half6914+55#10117#10062
Half → 25K48923+466#10062#9596
25K → 30K77111+760#9596#8836
30K → 20M32211+311#8836#8525
20M → 21M3317+324#8525#8201
21M → 35K1852+183#8201#8018
35K → 23M3798+371#8018#7647
23M → 24M2593+256#7647#7391
24M → 40K2411+240#7391#7151
40K → 25.2M992+97#7151#7054
25.2M → Finish2163+213#7054#6841
TOTALS4424500+3924
📊

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