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BOSTON MARATHON 2024

Hong Zeng

Bib: 21719•F

NJ

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 (F55-59)
#0 / 876
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:09
Rank: #19011
Start → 5K
8:44/mi
27:09 split
10K· 6.21 mi
54:45
Rank: #19108 (-97)
5K → 10K
8:53/mi
27:36 split
15K· 9.32 mi
1:22:04
Rank: #18720 (+388)
10K → 15K
8:48/mi
27:19 split
20K· 12.43 mi
1:49:48
Rank: #18179 (+541)
15K → 20K
8:56/mi
27:44 split
Half· 13.11 mi
1:56:02
Rank: #18218 (-39)
20K → Half
9:08/mi
6:14 split
25K· 15.53 mi
2:17:46
Rank: #17687 (+531)
Half → 25K
8:58/mi
21:44 split
30K· 18.64 mi
2:46:42
Rank: #17096 (+591)
25K → 30K
9:19/mi
28:56 split
20M
2:59:20
Rank: #16838 (+258)
30K → 20M
9:18/mi
12:38 split
21M
3:09:21
Rank: #16612 (+226)
20M → 21M
10:01/mi
10:01 split
35K· 21.75 mi
3:15:57
Rank: #16470 (+142)
21M → 35K
8:49/mi
6:36 split
23M
3:27:10
Rank: #16149 (+321)
35K → 23M
8:58/mi
11:13 split
24M
3:36:08
Rank: #15958 (+191)
23M → 24M
8:58/mi
8:58 split
40K· 24.85 mi
3:43:54
Rank: #15749 (+209)
24M → 40K
9:05/mi
7:46 split
25.2M
3:47:12
Rank: #15625 (+124)
40K → 25.2M
9:34/mi
3:18 split
Finish· 26.22 mi
3:56:05
Rank: #15513 (+112)
25.2M → Finish
8:43/mi
8:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:00:03
Pace9:09 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5827:098:4427:09
8:44
-
10K
6.21 mi11:52:3454:458:4927:36
8:53
+0:09
15K
9.32 mi12:19:531:22:048:4827:19
8:48
-0:05
20K
12.43 mi12:47:371:49:488:5027:44
8:56
+0:08
Half
13.11 mi12:53:511:56:028:516:14
9:08
+0:12
25K
15.53 mi13:15:352:17:468:5221:44
8:58
-0:10
30K
18.64 mi13:44:312:46:428:5728:56
9:19
+0:21
20M
20.00 mi13:57:092:59:208:5812:38
9:18
-0:01
21M
21.00 mi14:07:103:09:219:0110:01
10:01
+0:43
35K
21.75 mi14:13:463:15:579:016:36
8:49
-1:12
23M
23.00 mi14:24:593:27:109:0011:13
8:58
+0:09
24M
24.00 mi14:33:573:36:089:008:58
8:58
0:00
40K
24.85 mi14:41:433:43:549:007:46
9:05
+0:07
25.2M
25.20 mi14:45:013:47:129:013:18
9:34
+0:29
Finish
26.22 mi14:53:543:56:059:018:53
8:43
-0:51

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

8:43 /mi

Average Pace

9:01 /mi

Slowest Pace

10:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:46:04

96% of race

Time at Steady Pace

10:01

4% of race

Time at Slower Pace

0:00

0% 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 mi11:24:5827:098:4427:09
8:44
#19011
10K
6.21 mi11:52:3454:458:4927:36
8:53
#19108
15K
9.32 mi12:19:531:22:048:4827:19
8:48
#18720
20K
12.43 mi12:47:371:49:488:5027:44
8:56
#18179
Half
13.11 mi12:53:511:56:028:516:14
9:08
#18218
25K
15.53 mi13:15:352:17:468:5221:44
8:58
#17687
30K
18.64 mi13:44:312:46:428:5728:56
9:19
#17096
20M
20.00 mi13:57:092:59:208:5812:38
9:18
#16838
21M
21.00 mi14:07:103:09:219:0110:01
10:01
#16612
35K
21.75 mi14:13:463:15:579:016:36
8:49
#16470
23M
23.00 mi14:24:593:27:109:0011:13
8:58
#16149
24M
24.00 mi14:33:573:36:089:008:58
8:58
#15958
40K
24.85 mi14:41:433:43:549:007:46
9:05
#15749
25.2M
25.20 mi14:45:013:47:129:013:18
9:34
#15625
Finish
26.22 mi14:53:543:56:059:018:53
8:43
#15513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi190117355735517938(Top 70%)6679(Top 61%)6679(Top 762%)
10K6.21 mi3.10 mi19108-977385-307385-3019257(Top 75%)7429(Top 68%)7429(Top 848%)
15K9.32 mi3.11 mi18720+3887147+2387147+23817938(Top 70%)6679(Top 61%)6679(Top 762%)
20K12.43 mi3.11 mi18179+5416830+3176830+31717019(Top 67%)6178(Top 57%)6178(Top 705%)
Half13.11 mi0.68 mi18218-396858-286858-2818840(Top 74%)7230(Top 66%)7230(Top 825%)
25K15.53 mi2.42 mi17687+5316589+2696589+26915369(Top 60%)5376(Top 49%)5376(Top 614%)
30K18.64 mi3.11 mi17096+5916310+2796310+27914683(Top 57%)5252(Top 48%)5252(Top 600%)
20M20.00 mi1.36 mi16838+2586201+1096201+10913627(Top 53%)4929(Top 45%)4929(Top 563%)
21M21.00 mi1.00 mi16612+2266092+1096092+10913043(Top 51%)4817(Top 44%)4817(Top 550%)
35K21.75 mi0.75 mi16470+1426022+706022+7012500(Top 49%)4548(Top 42%)4548(Top 519%)
23M23.00 mi1.25 mi16149+3215888+1345888+13410986(Top 43%)3897(Top 36%)3897(Top 445%)
24M24.00 mi1.00 mi15958+1915823+655823+6512024(Top 47%)4432(Top 41%)4432(Top 506%)
40K24.85 mi0.85 mi15749+2095739+845739+8411305(Top 44%)4209(Top 39%)4209(Top 480%)
25.2M25.20 mi0.35 mi15625+1245688+515688+519113(Top 36%)3231(Top 30%)3231(Top 369%)
Finish26.22 mi1.02 mi15513+1125655+335655+3312761(Top 50%)4849(Top 44%)4849(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17938

Females

6679

F55-59

6679

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19257

Females

7429

F55-59

7429

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17938

Females

6679

F55-59

6679

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17019

Females

6178

F55-59

6178

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18840

Females

7230

F55-59

7230

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15369

Females

5376

F55-59

5376

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14683

Females

5252

F55-59

5252

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13627

Females

4929

F55-59

4929

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13043

Females

4817

F55-59

4817

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12500

Females

4548

F55-59

4548

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

10986

Females

3897

F55-59

3897

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12024

Females

4432

F55-59

4432

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11305

Females

4209

F55-59

4209

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9113

Females

3231

F55-59

3231

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12761

Females

4849

F55-59

4849

Passing Analysis

Category:
Athletes Passed
4093
Passed By
595
Net Change
+3498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19011
5K → 10K219316-97#19011#19108
10K → 15K45062+388#19108#18720
15K → 20K57332+541#18720#18179
20K → Half2968-39#18179#18218
Half → 25K5387+531#18218#17687
25K → 30K62736+591#17687#17096
30K → 20M27719+258#17096#16838
20M → 21M24115+226#16838#16612
21M → 35K1508+142#16612#16470
35K → 23M3243+321#16470#16149
23M → 24M1976+191#16149#15958
24M → 40K2145+209#15958#15749
40K → 25.2M1240+124#15749#15625
25.2M → Finish13018+112#15625#15513
TOTALS4093595+3498
📊

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