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BOSTON MARATHON 2023

Leigh Clear

Bib: 18219•F

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:47
Rank: #13853
Start → 5K
24:47 | 7:59/mi
10K· 6.21 mi
48:37
Rank: #12922 (+931)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:12:21
Rank: #12335 (+587)
10K → 15K
23:44 | 7:38/mi
20K· 12.43 mi
1:36:11
Rank: #11870 (+465)
15K → 20K
23:50 | 7:40/mi
Half· 13.11 mi
1:41:23
Rank: #11841 (+29)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
2:00:16
Rank: #11647 (+194)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:24:54
Rank: #11377 (+270)
25K → 30K
24:38 | 7:56/mi
20M
2:35:43
Rank: #11237 (+140)
30K → 20M
10:49 | 7:58/mi
21M
2:44:02
Rank: #11093 (+144)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:49:53
Rank: #11086 (+7)
21M → 35K
5:51 | 7:49/mi
23M
2:59:43
Rank: #10906 (+180)
35K → 23M
9:50 | 7:51/mi
24M
3:07:21
Rank: #10783 (+123)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:13:58
Rank: #10658 (+125)
24M → 40K
6:37 | 7:44/mi
25.2M
3:16:50
Rank: #10614 (+44)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:24:29
Rank: #10507 (+107)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:23
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5724:477:5924:47
7:59
-
10K
6.21 mi11:39:4748:377:4923:50
7:40
-0:19
15K
9.32 mi12:03:311:12:217:4623:44
7:38
-0:02
20K
12.43 mi12:27:211:36:117:4423:50
7:40
+0:02
Half
13.11 mi12:32:331:41:237:445:12
7:37
-0:03
25K
15.53 mi12:51:262:00:167:4518:53
7:47
+0:10
30K
18.64 mi13:16:042:24:547:4624:38
7:56
+0:09
20M
20.00 mi13:26:532:35:437:4710:49
7:58
+0:02
21M
21.00 mi13:35:122:44:027:498:19
8:19
+0:21
35K
21.75 mi13:41:032:49:537:495:51
7:49
-0:30
23M
23.00 mi13:50:532:59:437:499:50
7:51
+0:02
24M
24.00 mi13:58:313:07:217:487:38
7:38
-0:13
40K
24.85 mi14:05:083:13:587:486:37
7:44
+0:06
25.2M
25.20 mi14:08:003:16:507:492:52
8:19
+0:35
Finish
26.22 mi14:15:393:24:297:487:39
7:30
-0:49

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

7:30 /mi

Average Pace

7:48 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:18

95% of race

Time at Steady Pace

11:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:15:5724:477:5924:47
7:59
#13853
10K
6.21 mi11:39:4748:377:4923:50
7:40
#12922
15K
9.32 mi12:03:311:12:217:4623:44
7:38
#12335
20K
12.43 mi12:27:211:36:117:4423:50
7:40
#11870
Half
13.11 mi12:32:331:41:237:445:12
7:37
#11841
25K
15.53 mi12:51:262:00:167:4518:53
7:47
#11647
30K
18.64 mi13:16:042:24:547:4624:38
7:56
#11377
20M
20.00 mi13:26:532:35:437:4710:49
7:58
#11237
21M
21.00 mi13:35:122:44:027:498:19
8:19
#11093
35K
21.75 mi13:41:032:49:537:495:51
7:49
#11086
23M
23.00 mi13:50:532:59:437:499:50
7:51
#10906
24M
24.00 mi13:58:313:07:217:487:38
7:38
#10783
40K
24.85 mi14:05:083:13:587:486:37
7:44
#10658
25.2M
25.20 mi14:08:003:16:507:492:52
8:19
#10614
Finish
26.22 mi14:15:393:24:297:487:39
7:30
#10507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138533929392911351(Top 43%)2542(Top 22%)2542(Top 52%)
10K6.21 mi3.10 mi12922+9313397+5323397+53211998(Top 45%)2869(Top 25%)2869(Top 59%)
15K9.32 mi3.11 mi12335+5873083+3143083+31411351(Top 43%)2542(Top 22%)2542(Top 52%)
20K12.43 mi3.11 mi11870+4652840+2432840+24310695(Top 40%)2256(Top 20%)2256(Top 46%)
Half13.11 mi0.68 mi11841+292820+202820+2011258(Top 42%)2489(Top 22%)2489(Top 51%)
25K15.53 mi2.42 mi11647+1942724+962724+9611013(Top 41%)2490(Top 22%)2490(Top 51%)
30K18.64 mi3.11 mi11377+2702624+1002624+10010358(Top 39%)2332(Top 20%)2332(Top 48%)
20M20.00 mi1.36 mi11237+1402561+632561+639998(Top 38%)2229(Top 20%)2229(Top 46%)
21M21.00 mi1.00 mi11093+1442508+532508+539358(Top 35%)2083(Top 18%)2083(Top 43%)
35K21.75 mi0.75 mi11086+72511-32511-310831(Top 41%)2783(Top 24%)2783(Top 57%)
23M23.00 mi1.25 mi10906+1802452+592452+598783(Top 33%)1930(Top 17%)1930(Top 40%)
24M24.00 mi1.00 mi10783+1232413+392413+398670(Top 33%)1957(Top 17%)1957(Top 40%)
40K24.85 mi0.85 mi10658+1252381+322381+328288(Top 31%)1870(Top 16%)1870(Top 38%)
25.2M25.20 mi0.35 mi10614+442377+42377+48476(Top 32%)2027(Top 18%)2027(Top 42%)
Finish26.22 mi1.02 mi10507+1072349+282349+288635(Top 32%)2085(Top 18%)2085(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11351

Females

2542

F18-39

2542

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11998

Females

2869

F18-39

2869

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11351

Females

2542

F18-39

2542

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10695

Females

2256

F18-39

2256

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11258

Females

2489

F18-39

2489

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11013

Females

2490

F18-39

2490

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10358

Females

2332

F18-39

2332

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9998

Females

2229

F18-39

2229

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9358

Females

2083

F18-39

2083

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10831

Females

2783

F18-39

2783

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8783

Females

1930

F18-39

1930

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8670

Females

1957

F18-39

1957

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8288

Females

1870

F18-39

1870

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8476

Females

2027

F18-39

2027

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8635

Females

2085

F18-39

2085

Passing Analysis

Category:
Athletes Passed
3750
Passed By
404
Net Change
+3346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13853
5K → 10K99059+931#13853#12922
10K → 15K62639+587#12922#12335
15K → 20K47813+465#12335#11870
20K → Half4516+29#11870#11841
Half → 25K24450+194#11841#11647
25K → 30K32151+270#11647#11377
30K → 20M17131+140#11377#11237
20M → 21M16319+144#11237#11093
21M → 35K4841+7#11093#11086
35K → 23M19818+180#11086#10906
23M → 24M14219+123#10906#10783
24M → 40K13813+125#10783#10658
40K → 25.2M5612+44#10658#10614
25.2M → Finish13023+107#10614#10507
TOTALS3750404+3346
📊

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