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BOSTON MARATHON 2023

Jessica Lord

Bib: 24619•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:37
Rank: #21238
Start → 5K
28:37 | 9:13/mi
10K· 6.21 mi
55:19
Rank: #20209 (+1029)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:22:05
Rank: #19635 (+574)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:49:31
Rank: #19386 (+249)
15K → 20K
27:26 | 8:50/mi
Half· 13.11 mi
1:55:23
Rank: #19329 (+57)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:16:46
Rank: #19110 (+219)
Half → 25K
21:23 | 8:49/mi
30K· 18.64 mi
2:45:37
Rank: #19033 (+77)
25K → 30K
28:51 | 9:17/mi
20M
2:58:24
Rank: #18973 (+60)
30K → 20M
12:47 | 9:24/mi
21M
3:08:39
Rank: #18976 (-3)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:15:17
Rank: #18907 (+69)
21M → 35K
6:38 | 8:52/mi
23M
3:27:09
Rank: #18870 (+37)
35K → 23M
11:52 | 9:29/mi
24M
3:36:35
Rank: #18875 (-5)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:44:53
Rank: #18894 (-19)
24M → 40K
8:18 | 9:42/mi
25.2M
3:48:26
Rank: #18892 (+2)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:57:53
Rank: #18927 (-35)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:23
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:02:30
Pace9:21 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0728:379:1328:37
9:13
-
10K
6.21 mi12:16:4955:198:5426:42
8:36
-0:37
15K
9.32 mi12:43:351:22:058:4826:46
8:37
+0:01
20K
12.43 mi13:11:011:49:318:4927:26
8:50
+0:13
Half
13.11 mi13:16:531:55:238:485:52
8:36
-0:14
25K
15.53 mi13:38:162:16:468:4821:23
8:49
+0:13
30K
18.64 mi14:07:072:45:378:5328:51
9:17
+0:28
20M
20.00 mi14:19:542:58:248:5512:47
9:24
+0:07
21M
21.00 mi14:30:093:08:398:5910:15
10:15
+0:51
35K
21.75 mi14:36:473:15:178:596:38
8:52
-1:23
23M
23.00 mi14:48:393:27:099:0011:52
9:29
+0:37
24M
24.00 mi14:58:053:36:359:019:26
9:26
-0:03
40K
24.85 mi15:06:233:44:539:038:18
9:42
+0:16
25.2M
25.20 mi15:09:563:48:269:043:33
10:18
+0:36
Finish
26.22 mi15:19:233:57:539:059:27
9:16
-1:02

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

8:36 /mi

Average Pace

9:05 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:55

86% of race

Time at Steady Pace

20:10

8% of race

Time at Slower Pace

13:48

6% of race

Average Pace: 9:04 /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 mi11:50:0728:379:1328:37
9:13
#21238
10K
6.21 mi12:16:4955:198:5426:42
8:36
#20209
15K
9.32 mi12:43:351:22:058:4826:46
8:37
#19635
20K
12.43 mi13:11:011:49:318:4927:26
8:50
#19386
Half
13.11 mi13:16:531:55:238:485:52
8:36
#19329
25K
15.53 mi13:38:162:16:468:4821:23
8:49
#19110
30K
18.64 mi14:07:072:45:378:5328:51
9:17
#19033
20M
20.00 mi14:19:542:58:248:5512:47
9:24
#18973
21M
21.00 mi14:30:093:08:398:5910:15
10:15
#18976
35K
21.75 mi14:36:473:15:178:596:38
8:52
#18907
23M
23.00 mi14:48:393:27:099:0011:52
9:29
#18870
24M
24.00 mi14:58:053:36:359:019:26
9:26
#18875
40K
24.85 mi15:06:233:44:539:038:18
9:42
#18894
25.2M
25.20 mi15:09:563:48:269:043:33
10:18
#18892
Finish
26.22 mi15:19:233:57:539:059:27
9:16
#18927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212388491849118553(Top 70%)6836(Top 60%)6836(Top 140%)
10K6.21 mi3.10 mi20209+10297874+6177874+61718815(Top 71%)6972(Top 61%)6972(Top 143%)
15K9.32 mi3.11 mi19635+5747529+3457529+34518553(Top 70%)6836(Top 60%)6836(Top 140%)
20K12.43 mi3.11 mi19386+2497364+1657364+16518834(Top 71%)6987(Top 61%)6987(Top 143%)
Half13.11 mi0.68 mi19329+577320+447320+4418377(Top 69%)6712(Top 59%)6712(Top 137%)
25K15.53 mi2.42 mi19110+2197182+1387182+13818075(Top 68%)6596(Top 58%)6596(Top 135%)
30K18.64 mi3.11 mi19033+777155+277155+2718564(Top 70%)6957(Top 61%)6957(Top 142%)
20M20.00 mi1.36 mi18973+607146+97146+918499(Top 69%)7029(Top 62%)7029(Top 144%)
21M21.00 mi1.00 mi18976-37153-77153-718896(Top 71%)7280(Top 64%)7280(Top 149%)
35K21.75 mi0.75 mi18907+697124+297124+2917328(Top 65%)6468(Top 57%)6468(Top 132%)
23M23.00 mi1.25 mi18870+377116+87116+818270(Top 69%)7004(Top 61%)7004(Top 143%)
24M24.00 mi1.00 mi18875-57130-147130-1418990(Top 71%)7442(Top 65%)7442(Top 152%)
40K24.85 mi0.85 mi18894-197140-107140-1019058(Top 72%)7528(Top 66%)7528(Top 154%)
25.2M25.20 mi0.35 mi18892+27146-67146-618492(Top 69%)7225(Top 63%)7225(Top 148%)
Finish26.22 mi1.02 mi18927-357170-247170-2419266(Top 72%)7591(Top 66%)7591(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18553

Females

6836

F18-39

6836

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18815

Females

6972

F18-39

6972

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18553

Females

6836

F18-39

6836

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18834

Females

6987

F18-39

6987

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18377

Females

6712

F18-39

6712

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18075

Females

6596

F18-39

6596

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18564

Females

6957

F18-39

6957

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18499

Females

7029

F18-39

7029

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18896

Females

7280

F18-39

7280

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17328

Females

6468

F18-39

6468

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18270

Females

7004

F18-39

7004

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18990

Females

7442

F18-39

7442

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19058

Females

7528

F18-39

7528

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18492

Females

7225

F18-39

7225

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19266

Females

7591

F18-39

7591

Passing Analysis

Category:
Athletes Passed
3012
Passed By
701
Net Change
+2311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21238
5K → 10K107344+1029#21238#20209
10K → 15K60935+574#20209#19635
15K → 20K29344+249#19635#19386
20K → Half636+57#19386#19329
Half → 25K24425+219#19329#19110
25K → 30K210133+77#19110#19033
30K → 20M10949+60#19033#18973
20M → 21M7578-3#18973#18976
21M → 35K8213+69#18976#18907
35K → 23M9457+37#18907#18870
23M → 24M5661-5#18870#18875
24M → 40K4362-19#18875#18894
40K → 25.2M3028+2#18894#18892
25.2M → Finish3166-35#18892#18927
TOTALS3012701+2311
📊

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