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BOSTON MARATHON 2024

Jessica Dailey

Bib: 27329•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
Division (F18-39)
#0 / 4660
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
9:10/mi
28:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
54:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:21:14
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:48:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:54:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:15:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:43:05
↑ 181↓ 1480.2%
20M
8:45/mi
2:54:58
↑ 64↓ 500.2%
21M
9:17/mi
3:04:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:10:23
↑ 17↓ 861.7%
23M
8:55/mi
3:21:33
↑ 23↓ 630.6%
24M
8:59/mi
3:30:32
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:38:17
↓ 200.3%
25.2M
9:37/mi
3:41:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:49:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:17
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:55:38
Pace8:49 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3628:309:1028:30
9:10
-
10K
6.21 mi12:13:0054:548:5026:24
8:30
-0:40
15K
9.32 mi12:39:201:21:148:4326:20
8:29
-0:01
20K
12.43 mi13:06:421:48:368:4427:22
8:49
+0:20
Half
13.11 mi13:12:231:54:178:435:41
8:20
-0:29
25K
15.53 mi13:33:532:15:478:4421:30
8:52
+0:32
30K
18.64 mi14:01:112:43:058:4527:18
8:47
-0:05
20M
20.00 mi14:13:042:54:588:4511:53
8:45
-0:02
21M
21.00 mi14:22:213:04:158:469:17
9:17
+0:32
35K
21.75 mi14:28:293:10:238:456:08
8:12
-1:05
23M
23.00 mi14:39:393:21:338:4611:10
8:55
+0:43
24M
24.00 mi14:48:383:30:328:468:59
8:59
+0:04
40K
24.85 mi14:56:233:38:178:477:45
9:04
+0:05
25.2M
25.20 mi14:59:423:41:368:483:19
9:37
+0:33
Finish
26.22 mi15:08:013:49:558:478:19
8:10
-1:27

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

8:10 /mi

Average Pace

8:47 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:05

75% of race

Time at Steady Pace

57:50

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:46:3628:309:1028:30
9:10
#20715
10K
6.21 mi12:13:0054:548:5026:24
8:30
#19204
15K
9.32 mi12:39:201:21:148:4326:20
8:29
#18248
20K
12.43 mi13:06:421:48:368:4427:22
8:49
#17716
Half
13.11 mi13:12:231:54:178:435:41
8:20
#17554
25K
15.53 mi13:33:532:15:478:4421:30
8:52
#17058
30K
18.64 mi14:01:112:43:058:4527:18
8:47
#16143
20M
20.00 mi14:13:042:54:588:4511:53
8:45
#15751
21M
21.00 mi14:22:213:04:158:469:17
9:17
#15397
35K
21.75 mi14:28:293:10:238:456:08
8:12
#15179
23M
23.00 mi14:39:393:21:338:4611:10
8:55
#14898
24M
24.00 mi14:48:383:30:328:468:59
8:59
#14725
40K
24.85 mi14:56:233:38:178:477:45
9:04
#14541
25.2M
25.20 mi14:59:423:41:368:483:19
9:37
#14445
Finish
26.22 mi15:08:013:49:558:478:19
8:10
#14249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207158258825816268(Top 64%)5720(Top 52%)5720(Top 123%)
10K6.21 mi3.10 mi19204+15117432+8267432+82617267(Top 68%)6289(Top 58%)6289(Top 135%)
15K9.32 mi3.11 mi18248+9566878+5546878+55416268(Top 64%)5720(Top 52%)5720(Top 123%)
20K12.43 mi3.11 mi17716+5326584+2946584+29416430(Top 64%)5840(Top 53%)5840(Top 125%)
Half13.11 mi0.68 mi17554+1626499+856499+8514822(Top 58%)4935(Top 45%)4935(Top 106%)
25K15.53 mi2.42 mi17058+4966233+2666233+26614897(Top 58%)5117(Top 47%)5117(Top 110%)
30K18.64 mi3.11 mi16143+9155756+4775756+47712141(Top 48%)3803(Top 35%)3803(Top 82%)
20M20.00 mi1.36 mi15751+3925571+1855571+18510829(Top 42%)3390(Top 31%)3390(Top 73%)
21M21.00 mi1.00 mi15397+3545403+1685403+1689892(Top 39%)3179(Top 29%)3179(Top 68%)
35K21.75 mi0.75 mi15179+2185305+985305+989035(Top 35%)2754(Top 25%)2754(Top 59%)
23M23.00 mi1.25 mi14898+2815195+1105195+11010761(Top 42%)3785(Top 35%)3785(Top 81%)
24M24.00 mi1.00 mi14725+1735149+465149+4612106(Top 47%)4465(Top 41%)4465(Top 96%)
40K24.85 mi0.85 mi14541+1845078+715078+7111197(Top 44%)4151(Top 38%)4151(Top 89%)
25.2M25.20 mi0.35 mi14445+965034+445034+449315(Top 36%)3330(Top 30%)3330(Top 71%)
Finish26.22 mi1.02 mi14249+1964956+784956+789599(Top 38%)3335(Top 31%)3335(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16268

Females

5720

F18-39

5720

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17267

Females

6289

F18-39

6289

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16268

Females

5720

F18-39

5720

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16430

Females

5840

F18-39

5840

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14822

Females

4935

F18-39

4935

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14897

Females

5117

F18-39

5117

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12141

Females

3803

F18-39

3803

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10829

Females

3390

F18-39

3390

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9892

Females

3179

F18-39

3179

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9035

Females

2754

F18-39

2754

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10761

Females

3785

F18-39

3785

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12106

Females

4465

F18-39

4465

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11197

Females

4151

F18-39

4151

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9315

Females

3330

F18-39

3330

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9599

Females

3335

F18-39

3335

Passing Analysis

Category:
Athletes Passed
6575
Passed By
109
Net Change
+6466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20715
5K → 10K15154+1511#20715#19204
10K → 15K9615+956#19204#18248
15K → 20K56432+532#18248#17716
20K → Half1631+162#17716#17554
Half → 25K51115+496#17554#17058
25K → 30K9183+915#17058#16143
30K → 20M3931+392#16143#15751
20M → 21M3573+354#15751#15397
21M → 35K2191+218#15397#15179
35K → 23M2865+281#15179#14898
23M → 24M18916+173#14898#14725
24M → 40K19713+184#14725#14541
40K → 25.2M1015+96#14541#14445
25.2M → Finish2015+196#14445#14249
TOTALS6575109+6466
📊

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