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BOSTON MARATHON 2024

Jessica Delcorvo

Bib: 16948•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:39
Rank: #11663
Start → 5K
23:39 | 7:37/mi
10K· 6.21 mi
47:25
Rank: #11506 (+157)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:12:13
Rank: #12110 (-604)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:38:03
Rank: #12586 (-476)
15K → 20K
25:50 | 8:19/mi
Half· 13.11 mi
1:43:44
Rank: #12703 (-117)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:05:00
Rank: #13044 (-341)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:36:37
Rank: #14213 (-1169)
25K → 30K
31:37 | 10:11/mi
20M
2:52:12
Rank: #15048 (-835)
30K → 20M
15:35 | 11:28/mi
21M
3:02:34
Rank: #14992 (+56)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:09:54
Rank: #15066 (-74)
21M → 35K
7:20 | 9:48/mi
23M
3:21:40
Rank: #14920 (+146)
35K → 23M
11:46 | 9:24/mi
24M
3:31:42
Rank: #15015 (-95)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
3:40:06
Rank: #14964 (+51)
24M → 40K
8:24 | 9:49/mi
25.2M
3:43:40
Rank: #14892 (+72)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:52:50
Rank: #14849 (+43)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:09:06
Pace9:51 /mi
📊Positive Split: 24.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2923:397:3723:39
7:37
-
10K
6.21 mi11:38:1547:257:3823:46
7:39
+0:02
15K
9.32 mi12:03:031:12:137:4524:48
7:59
+0:20
20K
12.43 mi12:28:531:38:037:5325:50
8:19
+0:20
Half
13.11 mi12:34:341:43:447:555:41
8:20
+0:01
25K
15.53 mi12:55:502:05:008:0321:16
8:46
+0:26
30K
18.64 mi13:27:272:36:378:2431:37
10:11
+1:25
20M
20.00 mi13:43:022:52:128:3715:35
11:28
+1:17
21M
21.00 mi13:53:243:02:348:4210:22
10:22
-1:06
35K
21.75 mi14:00:443:09:548:447:20
9:48
-0:34
23M
23.00 mi14:12:303:21:408:4611:46
9:24
-0:24
24M
24.00 mi14:22:323:31:428:4910:02
10:02
+0:38
40K
24.85 mi14:30:563:40:068:518:24
9:49
-0:13
25.2M
25.20 mi14:34:303:43:408:533:34
10:21
+0:32
Finish
26.22 mi14:43:403:52:508:539:10
9:00
-1:21

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

7:37 /mi

Average Pace

8:53 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:00

54% of race

Time at Steady Pace

36:40

16% of race

Time at Slower Pace

1:11:10

31% of race

Average Pace: 8:53 /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 mi11:14:2923:397:3723:39
7:37
#11663
10K
6.21 mi11:38:1547:257:3823:46
7:39
#11506
15K
9.32 mi12:03:031:12:137:4524:48
7:59
#12110
20K
12.43 mi12:28:531:38:037:5325:50
8:19
#12586
Half
13.11 mi12:34:341:43:447:555:41
8:20
#12703
25K
15.53 mi12:55:502:05:008:0321:16
8:46
#13044
30K
18.64 mi13:27:272:36:378:2431:37
10:11
#14213
20M
20.00 mi13:43:022:52:128:3715:35
11:28
#15048
21M
21.00 mi13:53:243:02:348:4210:22
10:22
#14992
35K
21.75 mi14:00:443:09:548:447:20
9:48
#15066
23M
23.00 mi14:12:303:21:408:4611:46
9:24
#14920
24M
24.00 mi14:22:323:31:428:4910:02
10:02
#15015
40K
24.85 mi14:30:563:40:068:518:24
9:49
#14964
25.2M
25.20 mi14:34:303:43:408:533:34
10:21
#14892
Finish
26.22 mi14:43:403:52:508:539:10
9:00
#14849
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi116632941294113357(Top 52%)4007(Top 37%)4007(Top 86%)
10K6.21 mi3.10 mi11506+1572886+552886+5511483(Top 45%)2919(Top 27%)2919(Top 63%)
15K9.32 mi3.11 mi12110-6043261-3753261-37513357(Top 52%)4007(Top 37%)4007(Top 86%)
20K12.43 mi3.11 mi12586-4763535-2743535-27413813(Top 54%)4313(Top 39%)4313(Top 93%)
Half13.11 mi0.68 mi12703-1173614-793614-7914836(Top 58%)4949(Top 45%)4949(Top 106%)
25K15.53 mi2.42 mi13044-3413832-2183832-21814443(Top 57%)4864(Top 45%)4864(Top 104%)
30K18.64 mi3.11 mi14213-11694606-7744606-77417902(Top 70%)6984(Top 64%)6984(Top 150%)
20M20.00 mi1.36 mi15048-8355156-5505156-55020338(Top 80%)8394(Top 77%)8394(Top 180%)
21M21.00 mi1.00 mi14992+565171-155171-1514385(Top 56%)5504(Top 50%)5504(Top 118%)
35K21.75 mi0.75 mi15066-745231-605231-6016549(Top 65%)6631(Top 61%)6631(Top 142%)
23M23.00 mi1.25 mi14920+1465203+285203+2813077(Top 51%)4947(Top 45%)4947(Top 106%)
24M24.00 mi1.00 mi15015-955302-995302-9916445(Top 64%)6660(Top 61%)6660(Top 143%)
40K24.85 mi0.85 mi14964+515306-45306-414374(Top 56%)5709(Top 52%)5709(Top 123%)
25.2M25.20 mi0.35 mi14892+725280+265280+2612297(Top 48%)4758(Top 44%)4758(Top 102%)
Finish26.22 mi1.02 mi14849+435293-135293-1314201(Top 56%)5577(Top 51%)5577(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13357

Females

4007

F18-39

4007

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11483

Females

2919

F18-39

2919

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13357

Females

4007

F18-39

4007

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13813

Females

4313

F18-39

4313

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

14836

Females

4949

F18-39

4949

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

14443

Females

4864

F18-39

4864

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17902

Females

6984

F18-39

6984

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20338

Females

8394

F18-39

8394

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14385

Females

5504

F18-39

5504

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

16549

Females

6631

F18-39

6631

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13077

Females

4947

F18-39

4947

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16445

Females

6660

F18-39

6660

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14374

Females

5709

F18-39

5709

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12297

Females

4758

F18-39

4758

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14201

Females

5577

F18-39

5577

Passing Analysis

Category:
Athletes Passed
1574
Passed By
4760
Net Change
-3186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11663
5K → 10K355198+157#11663#11506
10K → 15K81685-604#11506#12110
15K → 20K121597-476#12110#12586
20K → Half22139-117#12586#12703
Half → 25K154495-341#12703#13044
25K → 30K691238-1169#13044#14213
30K → 20M13848-835#14213#15048
20M → 21M15397+56#15048#14992
21M → 35K46120-74#14992#15066
35K → 23M19347+146#15066#14920
23M → 24M69164-95#14920#15015
24M → 40K11564+51#15015#14964
40K → 25.2M819+72#14964#14892
25.2M → Finish10259+43#14892#14849
TOTALS15744760-3186
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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