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BOSTON MARATHON 2024

Jin Zhu

Bib: 13930•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F60-64)
#0 / 549
Top 5%
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
27:02
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
54:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:21:35
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:48:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:54:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:14:38
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:40:55
↑ 181↓ 1480.2%
20M
8:25/mi
2:52:21
↑ 64↓ 500.2%
21M
8:44/mi
3:01:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
3:07:15
↑ 17↓ 861.7%
23M
8:28/mi
3:17:51
↑ 23↓ 630.6%
24M
8:10/mi
3:26:01
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:33:02
↓ 200.3%
25.2M
8:45/mi
3:36:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:44:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:09
Pace8:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:49:52
Pace8:23 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2427:028:4227:02
8:42
-
10K
6.21 mi11:25:1054:488:4927:46
8:56
+0:14
15K
9.32 mi11:51:571:21:358:4526:47
8:37
-0:19
20K
12.43 mi12:18:451:48:238:4326:48
8:38
+0:01
Half
13.11 mi12:24:311:54:098:425:46
8:27
-0:11
25K
15.53 mi12:45:002:14:388:4020:29
8:27
0:00
30K
18.64 mi13:11:172:40:558:3826:17
8:28
+0:01
20M
20.00 mi13:22:432:52:218:3711:26
8:25
-0:03
21M
21.00 mi13:31:273:01:058:378:44
8:44
+0:19
35K
21.75 mi13:37:373:07:158:376:10
8:15
-0:29
23M
23.00 mi13:48:133:17:518:3610:36
8:28
+0:13
24M
24.00 mi13:56:233:26:018:358:10
8:10
-0:18
40K
24.85 mi14:03:243:33:028:347:01
8:12
+0:02
25.2M
25.20 mi14:06:253:36:038:343:01
8:45
+0:33
Finish
26.22 mi14:14:233:44:018:337:58
7:49
-0:56

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

7:49 /mi

Average Pace

8:33 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:53

46% of race

Time at Steady Pace

2:00:08

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi10:57:2427:028:4227:02
8:42
#18832
10K
6.21 mi11:25:1054:488:4927:46
8:56
#19147
15K
9.32 mi11:51:571:21:358:4526:47
8:37
#18465
20K
12.43 mi12:18:451:48:238:4326:48
8:38
#17628
Half
13.11 mi12:24:311:54:098:425:46
8:27
#17500
25K
15.53 mi12:45:002:14:388:4020:29
8:27
#16668
30K
18.64 mi13:11:172:40:558:3826:17
8:28
#15523
20M
20.00 mi13:22:432:52:218:3711:26
8:25
#15083
21M
21.00 mi13:31:273:01:058:378:44
8:44
#14590
35K
21.75 mi13:37:373:07:158:376:10
8:15
#14357
23M
23.00 mi13:48:133:17:518:3610:36
8:28
#13964
24M
24.00 mi13:56:233:26:018:358:10
8:10
#13645
40K
24.85 mi14:03:243:33:028:347:01
8:12
#13325
25.2M
25.20 mi14:06:253:36:038:343:01
8:45
#13166
Finish
26.22 mi14:14:233:44:018:337:58
7:49
#12899
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi188327247724717078(Top 67%)6180(Top 57%)6180(Top 1126%)
10K6.21 mi3.10 mi19147-3157402-1557402-15519489(Top 76%)7545(Top 69%)7545(Top 1374%)
15K9.32 mi3.11 mi18465+6827005+3977005+39717078(Top 67%)6180(Top 57%)6180(Top 1126%)
20K12.43 mi3.11 mi17628+8376531+4746531+47415465(Top 61%)5274(Top 48%)5274(Top 961%)
Half13.11 mi0.68 mi17500+1286473+586473+5815430(Top 60%)5273(Top 48%)5273(Top 960%)
25K15.53 mi2.42 mi16668+8326004+4696004+46912806(Top 50%)3940(Top 36%)3940(Top 718%)
30K18.64 mi3.11 mi15523+11455391+6135391+61310459(Top 41%)2920(Top 27%)2920(Top 532%)
20M20.00 mi1.36 mi15083+4405177+2145177+2149004(Top 35%)2468(Top 23%)2468(Top 450%)
21M21.00 mi1.00 mi14590+4934929+2484929+2487338(Top 29%)1882(Top 17%)1882(Top 343%)
35K21.75 mi0.75 mi14357+2334822+1074822+1079288(Top 36%)2874(Top 26%)2874(Top 523%)
23M23.00 mi1.25 mi13964+3934662+1604662+1608319(Top 33%)2550(Top 23%)2550(Top 464%)
24M24.00 mi1.00 mi13645+3194531+1314531+1317603(Top 30%)2306(Top 21%)2306(Top 420%)
40K24.85 mi0.85 mi13325+3204394+1374394+1376880(Top 27%)2082(Top 19%)2082(Top 379%)
25.2M25.20 mi0.35 mi13166+1594327+674327+675542(Top 22%)1536(Top 14%)1536(Top 280%)
Finish26.22 mi1.02 mi12899+2674229+984229+987478(Top 29%)2335(Top 21%)2335(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17078

Females

6180

F60-64

6180

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19489

Females

7545

F60-64

7545

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17078

Females

6180

F60-64

6180

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15465

Females

5274

F60-64

5274

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

15430

Females

5273

F60-64

5273

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12806

Females

3940

F60-64

3940

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10459

Females

2920

F60-64

2920

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9004

Females

2468

F60-64

2468

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7338

Females

1882

F60-64

1882

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9288

Females

2874

F60-64

2874

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8319

Females

2550

F60-64

2550

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7603

Females

2306

F60-64

2306

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6880

Females

2082

F60-64

2082

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5542

Females

1536

F60-64

1536

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7478

Females

2335

F60-64

2335

Passing Analysis

Category:
Athletes Passed
6450
Passed By
517
Net Change
+5933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18832
5K → 10K161476-315#18832#19147
10K → 15K69816+682#19147#18465
15K → 20K8447+837#18465#17628
20K → Half1313+128#17628#17500
Half → 25K8353+832#17500#16668
25K → 30K11450+1145#16668#15523
30K → 20M4400+440#15523#15083
20M → 21M4930+493#15083#14590
21M → 35K2352+233#14590#14357
35K → 23M3952+393#14357#13964
23M → 24M3190+319#13964#13645
24M → 40K3200+320#13645#13325
40K → 25.2M1623+159#13325#13166
25.2M → Finish2725+267#13166#12899
TOTALS6450517+5933
📊

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