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BOSTON MARATHON 2024

Jennifer Askew-Martin

Bib: 18306•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
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
24:13
Rank: #13070
Start → 5K
7:48/mi
24:13 split
10K· 6.21 mi
47:15
Rank: #11320 (+1750)
5K → 10K
7:25/mi
23:02 split
15K· 9.32 mi
1:10:53
Rank: #11015 (+305)
10K → 15K
7:36/mi
23:38 split
20K· 12.43 mi
1:36:28
Rank: #11630 (-615)
15K → 20K
8:14/mi
25:35 split
Half· 13.11 mi
1:41:52
Rank: #11645 (-15)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:02:18
Rank: #11782 (-137)
Half → 25K
8:26/mi
20:26 split
30K· 18.64 mi
2:30:02
Rank: #12003 (-221)
25K → 30K
8:56/mi
27:44 split
20M
2:43:02
Rank: #12229 (-226)
30K → 20M
9:34/mi
13:00 split
21M
2:52:40
Rank: #12128 (+101)
20M → 21M
9:38/mi
9:38 split
35K· 21.75 mi
2:59:42
Rank: #12238 (-110)
21M → 35K
9:24/mi
7:02 split
23M
3:11:48
Rank: #12343 (-105)
35K → 23M
9:40/mi
12:06 split
24M
3:20:25
Rank: #12203 (+140)
23M → 24M
8:37/mi
8:37 split
40K· 24.85 mi
3:30:08
Rank: #12596 (-393)
24M → 40K
11:22/mi
9:43 split
25.2M
3:33:56
Rank: #12643 (-47)
40K → 25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
3:42:58
Rank: #12672 (-29)
25.2M → Finish
8:52/mi
9:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:01:06
Pace9:14 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0124:137:4824:13
7:48
-
10K
6.21 mi11:39:0347:157:3623:02
7:25
-0:23
15K
9.32 mi12:02:411:10:537:3623:38
7:36
+0:11
20K
12.43 mi12:28:161:36:287:4625:35
8:14
+0:38
Half
13.11 mi12:33:401:41:527:465:24
7:55
-0:19
25K
15.53 mi12:54:062:02:187:5220:26
8:26
+0:31
30K
18.64 mi13:21:502:30:028:0327:44
8:56
+0:30
20M
20.00 mi13:34:502:43:028:0913:00
9:34
+0:38
21M
21.00 mi13:44:282:52:408:139:38
9:38
+0:04
35K
21.75 mi13:51:302:59:428:167:02
9:24
-0:14
23M
23.00 mi14:03:363:11:488:2012:06
9:40
+0:16
24M
24.00 mi14:12:133:20:258:218:37
8:37
-1:03
40K
24.85 mi14:21:563:30:088:279:43
11:22
+2:45
25.2M
25.20 mi14:25:443:33:568:293:48
11:01
-0:21
Finish
26.22 mi14:34:463:42:588:319:02
8:52
-2:09

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

7:25 /mi

Average Pace

8:31 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:52

46% of race

Time at Steady Pace

1:12:51

33% of race

Time at Slower Pace

48:15

22% of race

Average Pace: 8:30 /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 mi11:16:0124:137:4824:13
7:48
#13070
10K
6.21 mi11:39:0347:157:3623:02
7:25
#11320
15K
9.32 mi12:02:411:10:537:3623:38
7:36
#11015
20K
12.43 mi12:28:161:36:287:4625:35
8:14
#11630
Half
13.11 mi12:33:401:41:527:465:24
7:55
#11645
25K
15.53 mi12:54:062:02:187:5220:26
8:26
#11782
30K
18.64 mi13:21:502:30:028:0327:44
8:56
#12003
20M
20.00 mi13:34:502:43:028:0913:00
9:34
#12229
21M
21.00 mi13:44:282:52:408:139:38
9:38
#12128
35K
21.75 mi13:51:302:59:428:167:02
9:24
#12238
23M
23.00 mi14:03:363:11:488:2012:06
9:40
#12343
24M
24.00 mi14:12:133:20:258:218:37
8:37
#12203
40K
24.85 mi14:21:563:30:088:279:43
11:22
#12596
25.2M
25.20 mi14:25:443:33:568:293:48
11:01
#12643
Finish
26.22 mi14:34:463:42:588:319:02
8:52
#12672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130703762376210493(Top 41%)2428(Top 22%)2428(Top 52%)
10K6.21 mi3.10 mi11320+17502782+9802782+9809552(Top 37%)1905(Top 17%)1905(Top 41%)
15K9.32 mi3.11 mi11015+3052646+1362646+13610493(Top 41%)2428(Top 22%)2428(Top 52%)
20K12.43 mi3.11 mi11630-6153016-3703016-37013330(Top 52%)4023(Top 37%)4023(Top 86%)
Half13.11 mi0.68 mi11645-153026-103026-1012211(Top 48%)3449(Top 32%)3449(Top 74%)
25K15.53 mi2.42 mi11782-1373147-1213147-12112676(Top 50%)3871(Top 35%)3871(Top 83%)
30K18.64 mi3.11 mi12003-2213354-2073354-20712872(Top 50%)4212(Top 39%)4212(Top 90%)
20M20.00 mi1.36 mi12229-2263526-1723526-17214799(Top 58%)5551(Top 51%)5551(Top 119%)
21M21.00 mi1.00 mi12128+1013542-163542-1611420(Top 45%)3961(Top 36%)3961(Top 85%)
35K21.75 mi0.75 mi12238-1103642-1003642-10015129(Top 59%)5891(Top 54%)5891(Top 126%)
23M23.00 mi1.25 mi12343-1053767-1253767-12514208(Top 56%)5521(Top 51%)5521(Top 118%)
24M24.00 mi1.00 mi12203+1403744+233744+2310162(Top 40%)3532(Top 32%)3532(Top 76%)
40K24.85 mi0.85 mi12596-3934003-2594003-25919016(Top 74%)8014(Top 73%)8014(Top 172%)
25.2M25.20 mi0.35 mi12643-474043-404043-4014570(Top 57%)5815(Top 53%)5815(Top 125%)
Finish26.22 mi1.02 mi12672-294103-604103-6013533(Top 53%)5238(Top 48%)5238(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10493

Females

2428

F18-39

2428

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9552

Females

1905

F18-39

1905

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10493

Females

2428

F18-39

2428

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13330

Females

4023

F18-39

4023

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12211

Females

3449

F18-39

3449

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

12676

Females

3871

F18-39

3871

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12872

Females

4212

F18-39

4212

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14799

Females

5551

F18-39

5551

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11420

Females

3961

F18-39

3961

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15129

Females

5891

F18-39

5891

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14208

Females

5521

F18-39

5521

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10162

Females

3532

F18-39

3532

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19016

Females

8014

F18-39

8014

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14570

Females

5815

F18-39

5815

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13533

Females

5238

F18-39

5238

Passing Analysis

Category:
Athletes Passed
3370
Passed By
2972
Net Change
+398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13070
5K → 10K17577+1750#13070#11320
10K → 15K37469+305#11320#11015
15K → 20K82697-615#11015#11630
20K → Half3348-15#11630#11645
Half → 25K178315-137#11645#11782
25K → 30K217438-221#11782#12003
30K → 20M92318-226#12003#12229
20M → 21M17877+101#12229#12128
21M → 35K53163-110#12128#12238
35K → 23M97202-105#12238#12343
23M → 24M17131+140#12343#12203
24M → 40K27420-393#12203#12596
40K → 25.2M3279-47#12596#12643
25.2M → Finish79108-29#12643#12672
TOTALS33702972+398
📊

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