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BOSTON MARATHON 2024

Yuanzhu He

Bib: 19109•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
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
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
50:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:16:38
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:43:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:49:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:47/mi
2:10:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:10/mi
2:38:56
↑ 181↓ 1480.2%
20M
9:21/mi
2:51:38
↑ 64↓ 500.2%
21M
10:23/mi
3:02:01
↑ 106↓ 241.6%
35K· 21.75 mi
14:36/mi
3:12:56
↑ 17↓ 861.7%
23M
10:03/mi
3:25:31
↑ 23↓ 630.6%
24M
9:25/mi
3:34:56
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:43:24
↓ 200.3%
25.2M
10:58/mi
3:47:11
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:55:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:06:44
Pace9:40 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2825:138:0725:13
8:07
-
10K
6.21 mi11:44:1050:558:1225:42
8:16
+0:09
15K
9.32 mi12:09:531:16:388:1325:43
8:17
+0:01
20K
12.43 mi12:36:341:43:198:1926:41
8:35
+0:18
Half
13.11 mi12:42:261:49:118:205:52
8:36
+0:01
25K
15.53 mi13:03:432:10:288:2421:17
8:47
+0:11
30K
18.64 mi13:32:112:38:568:3228:28
9:10
+0:23
20M
20.00 mi13:44:532:51:388:3512:42
9:21
+0:11
21M
21.00 mi13:55:163:02:018:4010:23
10:23
+1:02
35K
21.75 mi14:06:113:12:568:5210:55
14:36
+4:13
23M
23.00 mi14:18:463:25:318:5612:35
10:03
-4:33
24M
24.00 mi14:28:113:34:568:579:25
9:25
-0:38
40K
24.85 mi14:36:393:43:248:598:28
9:54
+0:29
25.2M
25.20 mi14:40:263:47:119:013:47
10:58
+1:04
Finish
26.22 mi14:49:103:55:559:008:44
8:34
-2:24

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

8:07 /mi

Average Pace

9:00 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:38

32% of race

Time at Steady Pace

2:01:37

52% of race

Time at Slower Pace

37:40

16% of race

Average Pace: 9:00 /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 mi11:18:2825:138:0725:13
8:07
#15498
10K
6.21 mi11:44:1050:558:1225:42
8:16
#15729
15K
9.32 mi12:09:531:16:388:1325:43
8:17
#15492
20K
12.43 mi12:36:341:43:198:1926:41
8:35
#15356
Half
13.11 mi12:42:261:49:118:205:52
8:36
#15403
25K
15.53 mi13:03:432:10:288:2421:17
8:47
#15195
30K
18.64 mi13:32:112:38:568:3228:28
9:10
#14946
20M
20.00 mi13:44:532:51:388:3512:42
9:21
#14874
21M
21.00 mi13:55:163:02:018:4010:23
10:23
#14849
35K
21.75 mi14:06:113:12:568:5210:55
14:36
#15805
23M
23.00 mi14:18:463:25:318:5612:35
10:03
#15800
24M
24.00 mi14:28:113:34:568:579:25
9:25
#15705
40K
24.85 mi14:36:393:43:248:598:28
9:54
#15660
25.2M
25.20 mi14:40:263:47:119:013:47
10:58
#15621
Finish
26.22 mi14:49:103:55:559:008:44
8:34
#15481
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154985248524815159(Top 59%)5059(Top 46%)5059(Top 314%)
10K6.21 mi3.10 mi15729-2315374-1265374-12615980(Top 63%)5522(Top 51%)5522(Top 342%)
15K9.32 mi3.11 mi15492+2375241+1335241+13315159(Top 59%)5059(Top 46%)5059(Top 314%)
20K12.43 mi3.11 mi15356+1365172+695172+6915281(Top 60%)5177(Top 47%)5177(Top 321%)
Half13.11 mi0.68 mi15403-475212-405212-4016295(Top 64%)5803(Top 53%)5803(Top 360%)
25K15.53 mi2.42 mi15195+2085116+965116+9614473(Top 57%)4877(Top 45%)4877(Top 302%)
30K18.64 mi3.11 mi14946+2495050+665050+6614028(Top 55%)4874(Top 45%)4874(Top 302%)
20M20.00 mi1.36 mi14874+725044+65044+613855(Top 54%)5044(Top 46%)5044(Top 313%)
21M21.00 mi1.00 mi14849+255089-455089-4514460(Top 57%)5543(Top 51%)5543(Top 344%)
35K21.75 mi0.75 mi15805-9565662-5735662-57324673(Top 97%)10604(Top 97%)10604(Top 657%)
23M23.00 mi1.25 mi15800+55700-385700-3815653(Top 61%)6235(Top 57%)6235(Top 387%)
24M24.00 mi1.00 mi15705+955682+185682+1814143(Top 55%)5512(Top 50%)5512(Top 342%)
40K24.85 mi0.85 mi15660+455685-35685-314667(Top 57%)5853(Top 54%)5853(Top 363%)
25.2M25.20 mi0.35 mi15621+395686-15686-114424(Top 56%)5767(Top 53%)5767(Top 358%)
Finish26.22 mi1.02 mi15481+1405635+515635+5111936(Top 47%)4441(Top 41%)4441(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15159

Females

5059

F40-44

5059

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

15980

Females

5522

F40-44

5522

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15159

Females

5059

F40-44

5059

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15281

Females

5177

F40-44

5177

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16295

Females

5803

F40-44

5803

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14473

Females

4877

F40-44

4877

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14028

Females

4874

F40-44

4874

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13855

Females

5044

F40-44

5044

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14460

Females

5543

F40-44

5543

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24673

Females

10604

F40-44

10604

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15653

Females

6235

F40-44

6235

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14143

Females

5512

F40-44

5512

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14667

Females

5853

F40-44

5853

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14424

Females

5767

F40-44

5767

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11936

Females

4441

F40-44

4441

Passing Analysis

Category:
Athletes Passed
2414
Passed By
2397
Net Change
+17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15498
5K → 10K184415-231#15498#15729
10K → 15K350113+237#15729#15492
15K → 20K286150+136#15492#15356
20K → Half2673-47#15356#15403
Half → 25K315107+208#15403#15195
25K → 30K385136+249#15195#14946
30K → 20M16694+72#14946#14874
20M → 21M140115+25#14874#14849
21M → 35K8964-956#14849#15805
35K → 23M126121+5#15805#15800
23M → 24M12833+95#15800#15705
24M → 40K9449+45#15705#15660
40K → 25.2M5617+39#15660#15621
25.2M → Finish15010+140#15621#15481
TOTALS24142397+17
📊

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