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BOSTON MARATHON 2024

Jennifer Howell

Bib: 18178•F

LA

0:00
0:00
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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
26:28
Rank: #17882
Start → 5K
26:28 | 8:31/mi
10K· 6.21 mi
52:44
Rank: #17454 (+428)
5K → 10K
26:16 | 8:27/mi
15K· 9.32 mi
1:18:48
Rank: #16826 (+628)
10K → 15K
26:04 | 8:23/mi
20K· 12.43 mi
1:45:11
Rank: #16213 (+613)
15K → 20K
26:23 | 8:30/mi
Half· 13.11 mi
1:51:02
Rank: #16191 (+22)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:12:22
Rank: #15862 (+329)
Half → 25K
21:20 | 8:48/mi
30K· 18.64 mi
2:41:02
Rank: #15558 (+304)
25K → 30K
28:40 | 9:14/mi
20M
2:53:49
Rank: #15445 (+113)
30K → 20M
12:47 | 9:24/mi
21M
3:05:22
Rank: #15703 (-258)
20M → 21M
11:33 | 11:33/mi
35K· 21.75 mi
3:12:23
Rank: #15672 (+31)
21M → 35K
7:01 | 9:23/mi
23M
3:26:13
Rank: #15954 (-282)
35K → 23M
13:50 | 11:03/mi
24M
3:35:21
Rank: #15796 (+158)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:45:14
Rank: #15992 (-196)
24M → 40K
9:53 | 11:34/mi
25.2M
3:49:44
Rank: #16093 (-101)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
3:59:02
Rank: #16061 (+32)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:08:00
Pace9:46 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5526:288:3126:28
8:31
-
10K
6.21 mi11:44:1152:448:2926:16
8:27
-0:04
15K
9.32 mi12:10:151:18:488:2726:04
8:23
-0:04
20K
12.43 mi12:36:381:45:118:2826:23
8:30
+0:07
Half
13.11 mi12:42:291:51:028:285:51
8:34
+0:04
25K
15.53 mi13:03:492:12:228:3121:20
8:48
+0:14
30K
18.64 mi13:32:292:41:028:3828:40
9:14
+0:26
20M
20.00 mi13:45:162:53:498:4112:47
9:24
+0:10
21M
21.00 mi13:56:493:05:228:5011:33
11:33
+2:09
35K
21.75 mi14:03:503:12:238:517:01
9:23
-2:10
23M
23.00 mi14:17:403:26:138:5813:50
11:03
+1:40
24M
24.00 mi14:26:483:35:218:589:08
9:08
-1:55
40K
24.85 mi14:36:413:45:149:049:53
11:34
+2:26
25.2M
25.20 mi14:41:113:49:449:074:30
13:03
+1:29
Finish
26.22 mi14:50:293:59:029:079:18
9:08
-3:55

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

8:23 /mi

Average Pace

9:07 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:04

11% of race

Time at Steady Pace

2:53:12

72% of race

Time at Slower Pace

39:46

17% of race

Average Pace: 9:07 /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 mi11:17:5526:288:3126:28
8:31
#17882
10K
6.21 mi11:44:1152:448:2926:16
8:27
#17454
15K
9.32 mi12:10:151:18:488:2726:04
8:23
#16826
20K
12.43 mi12:36:381:45:118:2826:23
8:30
#16213
Half
13.11 mi12:42:291:51:028:285:51
8:34
#16191
25K
15.53 mi13:03:492:12:228:3121:20
8:48
#15862
30K
18.64 mi13:32:292:41:028:3828:40
9:14
#15558
20M
20.00 mi13:45:162:53:498:4112:47
9:24
#15445
21M
21.00 mi13:56:493:05:228:5011:33
11:33
#15703
35K
21.75 mi14:03:503:12:238:517:01
9:23
#15672
23M
23.00 mi14:17:403:26:138:5813:50
11:03
#15954
24M
24.00 mi14:26:483:35:218:589:08
9:08
#15796
40K
24.85 mi14:36:413:45:149:049:53
11:34
#15992
25.2M
25.20 mi14:41:113:49:449:074:30
13:03
#16093
Finish
26.22 mi14:50:293:59:029:079:18
9:08
#16061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178826683668315789(Top 62%)5446(Top 50%)5446(Top 117%)
10K6.21 mi3.10 mi17454+4286422+2616422+26117003(Top 67%)6129(Top 56%)6129(Top 132%)
15K9.32 mi3.11 mi16826+6286041+3816041+38115789(Top 62%)5446(Top 50%)5446(Top 117%)
20K12.43 mi3.11 mi16213+6135699+3425699+34214776(Top 58%)4880(Top 45%)4880(Top 105%)
Half13.11 mi0.68 mi16191+225690+95690+916180(Top 63%)5737(Top 53%)5737(Top 123%)
25K15.53 mi2.42 mi15862+3295531+1595531+15914576(Top 57%)4933(Top 45%)4933(Top 106%)
30K18.64 mi3.11 mi15558+3045414+1175414+11714311(Top 56%)5044(Top 46%)5044(Top 108%)
20M20.00 mi1.36 mi15445+1135387+275387+2714124(Top 55%)5194(Top 48%)5194(Top 111%)
21M21.00 mi1.00 mi15703-2585581-1945581-19417782(Top 70%)7225(Top 66%)7225(Top 155%)
35K21.75 mi0.75 mi15672+315591-105591-1015054(Top 59%)5868(Top 54%)5868(Top 126%)
23M23.00 mi1.25 mi15954-2825787-1965787-19618558(Top 73%)7675(Top 70%)7675(Top 165%)
24M24.00 mi1.00 mi15796+1585730+575730+5712825(Top 50%)4844(Top 44%)4844(Top 104%)
40K24.85 mi0.85 mi15992-1965870-1405870-14019474(Top 76%)8242(Top 75%)8242(Top 177%)
25.2M25.20 mi0.35 mi16093-1015931-615931-6119812(Top 78%)8419(Top 77%)8419(Top 181%)
Finish26.22 mi1.02 mi16061+325944-135944-1314846(Top 58%)5893(Top 54%)5893(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15789

Females

5446

F18-39

5446

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17003

Females

6129

F18-39

6129

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15789

Females

5446

F18-39

5446

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

14776

Females

4880

F18-39

4880

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16180

Females

5737

F18-39

5737

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

14576

Females

4933

F18-39

4933

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14311

Females

5044

F18-39

5044

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14124

Females

5194

F18-39

5194

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17782

Females

7225

F18-39

7225

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15054

Females

5868

F18-39

5868

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18558

Females

7675

F18-39

7675

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12825

Females

4844

F18-39

4844

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19474

Females

8242

F18-39

8242

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19812

Females

8419

F18-39

8419

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14846

Females

5893

F18-39

5893

Passing Analysis

Category:
Athletes Passed
3374
Passed By
1553
Net Change
+1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17882
5K → 10K554126+428#17882#17454
10K → 15K65426+628#17454#16826
15K → 20K63522+613#16826#16213
20K → Half5230+22#16213#16191
Half → 25K39364+329#16191#15862
25K → 30K408104+304#15862#15558
30K → 20M16855+113#15558#15445
20M → 21M53311-258#15445#15703
21M → 35K8453+31#15703#15672
35K → 23M50332-282#15672#15954
23M → 24M16911+158#15954#15796
24M → 40K45241-196#15796#15992
40K → 25.2M13114-101#15992#16093
25.2M → Finish9664+32#16093#16061
TOTALS33741553+1821
📊

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