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BOSTON MARATHON 2024

Kensi Ying

Bib: 15484•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 39%
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
7:22/mi
22:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:09:28
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:34:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:40:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:00:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:26:35
↑ 181↓ 1480.2%
20M
8:34/mi
2:38:14
↑ 64↓ 500.2%
21M
8:50/mi
2:47:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:53:13
↑ 17↓ 861.7%
23M
8:35/mi
3:03:58
↑ 23↓ 630.6%
24M
8:18/mi
3:12:16
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:19:20
↓ 200.3%
25.2M
9:43/mi
3:22:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:30:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:50:36
Pace8:26 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0722:547:2222:54
7:22
-
10K
6.21 mi11:37:0245:497:2222:55
7:23
+0:01
15K
9.32 mi12:00:411:09:287:2723:39
7:37
+0:14
20K
12.43 mi12:25:561:34:437:3725:15
8:08
+0:31
Half
13.11 mi12:31:141:40:017:385:18
7:46
-0:22
25K
15.53 mi12:51:212:00:087:4420:07
8:18
+0:32
30K
18.64 mi13:17:482:26:357:5226:27
8:31
+0:13
20M
20.00 mi13:29:272:38:147:5511:39
8:34
+0:03
21M
21.00 mi13:38:172:47:047:578:50
8:50
+0:16
35K
21.75 mi13:44:262:53:137:586:09
8:13
-0:37
23M
23.00 mi13:55:113:03:588:0010:45
8:35
+0:22
24M
24.00 mi14:03:293:12:168:018:18
8:18
-0:17
40K
24.85 mi14:10:333:19:208:017:04
8:16
-0:02
25.2M
25.20 mi14:13:543:22:418:033:21
9:43
+1:27
Finish
26.22 mi14:21:503:30:378:027:56
7:47
-1:56

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

7:22 /mi

Average Pace

8:02 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:42

39% of race

Time at Steady Pace

1:33:20

44% of race

Time at Slower Pace

34:35

16% of race

Average Pace: 8:02 /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 mi11:14:0722:547:2222:54
7:22
#9730
10K
6.21 mi11:37:0245:497:2222:55
7:23
#9432
15K
9.32 mi12:00:411:09:287:2723:39
7:37
#9764
20K
12.43 mi12:25:561:34:437:3725:15
8:08
#10559
Half
13.11 mi12:31:141:40:017:385:18
7:46
#10574
25K
15.53 mi12:51:212:00:087:4420:07
8:18
#10793
30K
18.64 mi13:17:482:26:357:5226:27
8:31
#10703
20M
20.00 mi13:29:272:38:147:5511:39
8:34
#10573
21M
21.00 mi13:38:172:47:047:578:50
8:50
#10338
35K
21.75 mi13:44:262:53:137:586:09
8:13
#10258
23M
23.00 mi13:55:113:03:588:0010:45
8:35
#10114
24M
24.00 mi14:03:293:12:168:018:18
8:18
#9991
40K
24.85 mi14:10:333:19:208:017:04
8:16
#9849
25.2M
25.20 mi14:13:543:22:418:033:21
9:43
#9842
Finish
26.22 mi14:21:503:30:378:027:56
7:47
#9715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi97301904190410532(Top 41%)2446(Top 22%)2446(Top 52%)
10K6.21 mi3.10 mi9432+2981794+1101794+1109263(Top 36%)1776(Top 16%)1776(Top 38%)
15K9.32 mi3.11 mi9764-3321979-1851979-18510532(Top 41%)2446(Top 22%)2446(Top 52%)
20K12.43 mi3.11 mi10559-7952427-4482427-44812704(Top 50%)3676(Top 34%)3676(Top 79%)
Half13.11 mi0.68 mi10574-152446-192446-1911126(Top 44%)2866(Top 26%)2866(Top 62%)
25K15.53 mi2.42 mi10793-2192624-1782624-17811961(Top 47%)3492(Top 32%)3492(Top 75%)
30K18.64 mi3.11 mi10703+902674-502674-5010735(Top 42%)3060(Top 28%)3060(Top 66%)
20M20.00 mi1.36 mi10573+1302664+102664+109841(Top 39%)2864(Top 26%)2864(Top 61%)
21M21.00 mi1.00 mi10338+2352603+612603+617792(Top 30%)2080(Top 19%)2080(Top 45%)
35K21.75 mi0.75 mi10258+802596+72596+79115(Top 36%)2775(Top 25%)2775(Top 60%)
23M23.00 mi1.25 mi10114+1442582+142582+148949(Top 35%)2842(Top 26%)2842(Top 61%)
24M24.00 mi1.00 mi9991+1232563+192563+198315(Top 33%)2635(Top 24%)2635(Top 57%)
40K24.85 mi0.85 mi9849+1422532+312532+317182(Top 28%)2212(Top 20%)2212(Top 47%)
25.2M25.20 mi0.35 mi9842+72550-182550-189704(Top 38%)3477(Top 32%)3477(Top 75%)
Finish26.22 mi1.02 mi9715+1272523+272523+277296(Top 29%)2251(Top 21%)2251(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10532

Females

2446

F18-39

2446

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9263

Females

1776

F18-39

1776

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10532

Females

2446

F18-39

2446

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12704

Females

3676

F18-39

3676

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11126

Females

2866

F18-39

2866

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

11961

Females

3492

F18-39

3492

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10735

Females

3060

F18-39

3060

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9841

Females

2864

F18-39

2864

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7792

Females

2080

F18-39

2080

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9115

Females

2775

F18-39

2775

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

8949

Females

2842

F18-39

2842

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8315

Females

2635

F18-39

2635

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7182

Females

2212

F18-39

2212

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9704

Females

3477

F18-39

3477

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7296

Females

2251

F18-39

2251

Passing Analysis

Category:
Athletes Passed
2394*
Passed By
2376
Net Change
+15
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9730
5K → 10K414116+298#9730#9432
10K → 15K112444-332#9432#9764
15K → 20K59852-795#9764#10559
20K → Half4257-15#10559#10574
Half → 25K160379-219#10574#10793
25K → 30K320230+90#10793#10703
30K → 20M20171+130#10703#10573
20M → 21M26631+235#10573#10338
21M → 35K10828+80#10338#10258
35K → 23M19652+144#10258#10114
23M → 24M159*36+123#10114#9991
24M → 40K16321+142#9991#9849
40K → 25.2M4841+7#9849#9842
25.2M → Finish14618+127#9842#9715
TOTALS2394*2376+15

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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