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BOSTON MARATHON 2024

Isabel Pett

Bib: 13396•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
22:39
Rank: #9123
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
45:59
Rank: #9654 (-531)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:10:17
Rank: #10518 (-864)
10K → 15K
24:18 | 7:49/mi
20K· 12.43 mi
1:37:28
Rank: #12221 (-1703)
15K → 20K
27:11 | 8:45/mi
Half· 13.11 mi
1:42:48
Rank: #12171 (+50)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:06:51
Rank: #13833 (-1662)
Half → 25K
24:03 | 9:55/mi
30K· 18.64 mi
2:38:43
Rank: #14890 (-1057)
25K → 30K
31:52 | 10:15/mi
20M
2:54:28
Rank: #15624 (-734)
30K → 20M
15:45 | 11:35/mi
21M
3:05:15
Rank: #15675 (-51)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
3:13:37
Rank: #15954 (-279)
21M → 35K
8:22 | 11:11/mi
23M
3:28:20
Rank: #16388 (-434)
35K → 23M
14:43 | 11:45/mi
24M
3:39:40
Rank: #16643 (-255)
23M → 24M
11:20 | 11:20/mi
40K· 24.85 mi
3:50:20
Rank: #16938 (-295)
24M → 40K
10:40 | 12:29/mi
25.2M
3:55:04
Rank: #17019 (-81)
40K → 25.2M
4:44 | 13:44/mi
Finish· 26.22 mi
4:04:07
Rank: #16868 (+151)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:48
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time2:21:19
Pace10:47 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5822:397:1722:39
7:17
-
10K
6.21 mi11:16:1845:597:2423:20
7:31
+0:14
15K
9.32 mi11:40:361:10:177:3224:18
7:49
+0:18
20K
12.43 mi12:07:471:37:287:5127:11
8:45
+0:56
Half
13.11 mi12:13:071:42:487:505:20
7:49
-0:56
25K
15.53 mi12:37:102:06:518:1024:03
9:55
+2:06
30K
18.64 mi13:09:022:38:438:3131:52
10:15
+0:20
20M
20.00 mi13:24:472:54:288:4315:45
11:35
+1:20
21M
21.00 mi13:35:343:05:158:4910:47
10:47
-0:48
35K
21.75 mi13:43:563:13:378:548:22
11:11
+0:24
23M
23.00 mi13:58:393:28:209:0314:43
11:45
+0:34
24M
24.00 mi14:09:593:39:409:0911:20
11:20
-0:25
40K
24.85 mi14:20:393:50:209:1610:40
12:29
+1:09
25.2M
25.20 mi14:25:233:55:049:204:44
13:44
+1:15
Finish
26.22 mi14:34:264:04:079:199:03
8:53
-4:51

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

7:17 /mi

Average Pace

9:19 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:51

46% of race

Time at Steady Pace

1:15:04

31% of race

Time at Slower Pace

57:12

23% of race

Average Pace: 9:19 /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 mi10:52:5822:397:1722:39
7:17
#9123
10K
6.21 mi11:16:1845:597:2423:20
7:31
#9654
15K
9.32 mi11:40:361:10:177:3224:18
7:49
#10518
20K
12.43 mi12:07:471:37:287:5127:11
8:45
#12221
Half
13.11 mi12:13:071:42:487:505:20
7:49
#12171
25K
15.53 mi12:37:102:06:518:1024:03
9:55
#13833
30K
18.64 mi13:09:022:38:438:3131:52
10:15
#14890
20M
20.00 mi13:24:472:54:288:4315:45
11:35
#15624
21M
21.00 mi13:35:343:05:158:4910:47
10:47
#15675
35K
21.75 mi13:43:563:13:378:548:22
11:11
#15954
23M
23.00 mi13:58:393:28:209:0314:43
11:45
#16388
24M
24.00 mi14:09:593:39:409:0911:20
11:20
#16643
40K
24.85 mi14:20:393:50:209:1610:40
12:29
#16938
25.2M
25.20 mi14:25:233:55:049:204:44
13:44
#17019
Finish
26.22 mi14:34:264:04:079:199:03
8:53
#16868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi91231639163912119(Top 47%)3317(Top 30%)3317(Top 71%)
10K6.21 mi3.10 mi9654-5311895-2561895-25610384(Top 41%)2298(Top 21%)2298(Top 49%)
15K9.32 mi3.11 mi10518-8642365-4702365-47012119(Top 47%)3317(Top 30%)3317(Top 71%)
20K12.43 mi3.11 mi12221-17033345-9803345-98016113(Top 63%)5659(Top 52%)5659(Top 121%)
Half13.11 mi0.68 mi12171+503320+253320+2511556(Top 45%)3124(Top 29%)3124(Top 67%)
25K15.53 mi2.42 mi13833-16624299-9794299-97918897(Top 74%)7317(Top 67%)7317(Top 157%)
30K18.64 mi3.11 mi14890-10575014-7155014-71518134(Top 71%)7111(Top 65%)7111(Top 153%)
20M20.00 mi1.36 mi15624-7345491-4775491-47720596(Top 81%)8530(Top 78%)8530(Top 183%)
21M21.00 mi1.00 mi15675-515565-745565-7415733(Top 62%)6189(Top 57%)6189(Top 133%)
35K21.75 mi0.75 mi15954-2795750-1855750-18520196(Top 79%)8448(Top 77%)8448(Top 181%)
23M23.00 mi1.25 mi16388-4346022-2726022-27220225(Top 79%)8507(Top 78%)8507(Top 183%)
24M24.00 mi1.00 mi16643-2556193-1716193-17120072(Top 79%)8474(Top 78%)8474(Top 182%)
40K24.85 mi0.85 mi16938-2956400-2076400-20721346(Top 84%)9152(Top 84%)9152(Top 196%)
25.2M25.20 mi0.35 mi17019-816459-596459-5921140(Top 83%)9049(Top 83%)9049(Top 194%)
Finish26.22 mi1.02 mi16868+1516408+516408+5113666(Top 53%)5315(Top 49%)5315(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12119

Females

3317

F18-39

3317

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10384

Females

2298

F18-39

2298

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12119

Females

3317

F18-39

3317

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16113

Females

5659

F18-39

5659

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11556

Females

3124

F18-39

3124

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

18897

Females

7317

F18-39

7317

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18134

Females

7111

F18-39

7111

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20596

Females

8530

F18-39

8530

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15733

Females

6189

F18-39

6189

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20196

Females

8448

F18-39

8448

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20225

Females

8507

F18-39

8507

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20072

Females

8474

F18-39

8474

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21346

Females

9152

F18-39

9152

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21140

Females

9049

F18-39

9049

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13666

Females

5315

F18-39

5315

Passing Analysis

Category:
Athletes Passed
749
Passed By
8492
Net Change
-7745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9123
5K → 10K100631-531#9123#9654
10K → 15K37899-864#9654#10518
15K → 20K221725-1703#10518#12221
20K → Half6313+50#12221#12171
Half → 25K261688-1662#12171#13833
25K → 30K721129-1057#13833#14890
30K → 20M19753-734#14890#15624
20M → 21M104155-51#15624#15675
21M → 35K27306-279#15675#15954
35K → 23M29463-434#15954#16388
23M → 24M31286-255#16388#16643
24M → 40K33328-295#16643#16938
40K → 25.2M22103-81#16938#17019
25.2M → Finish16413+151#17019#16868
TOTALS7498492-7745
📊

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