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BOSTON MARATHON 2023

Kelly Howell

Bib: 11337•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F40-44)
#0 / 1878
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #10974
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
47:00
Rank: #10592 (+382)
5K → 10K
23:15 | 7:29/mi
15K· 9.32 mi
1:10:10
Rank: #10312 (+280)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:36
Rank: #10110 (+202)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:38:39
Rank: #10053 (+57)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:56:57
Rank: #9885 (+168)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:21:00
Rank: #9694 (+191)
25K → 30K
24:03 | 7:44/mi
20M
2:31:28
Rank: #9553 (+141)
30K → 20M
10:28 | 7:42/mi
21M
2:39:30
Rank: #9395 (+158)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:45:08
Rank: #9342 (+53)
21M → 35K
5:38 | 7:32/mi
23M
2:54:50
Rank: #9241 (+101)
35K → 23M
9:42 | 7:45/mi
24M
3:02:26
Rank: #9174 (+67)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:09:02
Rank: #9106 (+68)
24M → 40K
6:36 | 7:43/mi
25.2M
3:11:53
Rank: #9084 (+22)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:19:32
Rank: #9062 (+22)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:53
Pace7:42 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4923:457:3923:45
7:39
-
10K
6.21 mi11:14:0447:007:3423:15
7:29
-0:10
15K
9.32 mi11:37:141:10:107:3223:10
7:27
-0:02
20K
12.43 mi12:00:401:33:367:3223:26
7:33
+0:06
Half
13.11 mi12:05:431:38:397:315:03
7:24
-0:09
25K
15.53 mi12:24:011:56:577:3218:18
7:33
+0:09
30K
18.64 mi12:48:042:21:007:3424:03
7:44
+0:11
20M
20.00 mi12:58:322:31:287:3410:28
7:42
-0:02
21M
21.00 mi13:06:342:39:307:368:02
8:02
+0:20
35K
21.75 mi13:12:122:45:087:365:38
7:32
-0:30
23M
23.00 mi13:21:542:54:507:369:42
7:45
+0:13
24M
24.00 mi13:29:303:02:267:367:36
7:36
-0:09
40K
24.85 mi13:36:063:09:027:366:36
7:43
+0:07
25.2M
25.20 mi13:38:573:11:537:372:51
8:16
+0:33
Finish
26.22 mi13:46:363:19:327:377:39
7:30
-0:46

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

7:24 /mi

Average Pace

7:37 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:41

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:50:4923:457:3923:45
7:39
#10974
10K
6.21 mi11:14:0447:007:3423:15
7:29
#10592
15K
9.32 mi11:37:141:10:107:3223:10
7:27
#10312
20K
12.43 mi12:00:401:33:367:3223:26
7:33
#10110
Half
13.11 mi12:05:431:38:397:315:03
7:24
#10053
25K
15.53 mi12:24:011:56:577:3218:18
7:33
#9885
30K
18.64 mi12:48:042:21:007:3424:03
7:44
#9694
20M
20.00 mi12:58:322:31:287:3410:28
7:42
#9553
21M
21.00 mi13:06:342:39:307:368:02
8:02
#9395
35K
21.75 mi13:12:122:45:087:365:38
7:32
#9342
23M
23.00 mi13:21:542:54:507:369:42
7:45
#9241
24M
24.00 mi13:29:303:02:267:367:36
7:36
#9174
40K
24.85 mi13:36:063:09:027:366:36
7:43
#9106
25.2M
25.20 mi13:38:573:11:537:372:51
8:16
#9084
Finish
26.22 mi13:46:363:19:327:377:39
7:30
#9062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10974231123119842(Top 37%)1768(Top 15%)1768(Top 94%)
10K6.21 mi3.10 mi10592+3822115+1962115+19610328(Top 39%)1971(Top 17%)1971(Top 105%)
15K9.32 mi3.11 mi10312+2801962+1531962+1539842(Top 37%)1768(Top 15%)1768(Top 94%)
20K12.43 mi3.11 mi10110+2021881+811881+819661(Top 36%)1758(Top 15%)1758(Top 94%)
Half13.11 mi0.68 mi10053+571858+231858+239487(Top 36%)1667(Top 15%)1667(Top 89%)
25K15.53 mi2.42 mi9885+1681802+561802+569149(Top 34%)1614(Top 14%)1614(Top 86%)
30K18.64 mi3.11 mi9694+1911759+431759+438947(Top 34%)1685(Top 15%)1685(Top 90%)
20M20.00 mi1.36 mi9553+1411729+301729+308234(Top 31%)1493(Top 13%)1493(Top 79%)
21M21.00 mi1.00 mi9395+1581691+381691+387589(Top 29%)1355(Top 12%)1355(Top 72%)
35K21.75 mi0.75 mi9342+531690+11690+18774(Top 33%)1807(Top 16%)1807(Top 96%)
23M23.00 mi1.25 mi9241+1011672+181672+188074(Top 30%)1618(Top 14%)1618(Top 86%)
24M24.00 mi1.00 mi9174+671663+91663+98429(Top 32%)1848(Top 16%)1848(Top 98%)
40K24.85 mi0.85 mi9106+681658+51658+58128(Top 31%)1792(Top 16%)1792(Top 95%)
25.2M25.20 mi0.35 mi9084+221657+11657+18151(Top 31%)1878(Top 16%)1878(Top 100%)
Finish26.22 mi1.02 mi9062+221676-191676-198624(Top 32%)2074(Top 18%)2074(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9842

Females

1768

F40-44

1768

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10328

Females

1971

F40-44

1971

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9842

Females

1768

F40-44

1768

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9661

Females

1758

F40-44

1758

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9487

Females

1667

F40-44

1667

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9149

Females

1614

F40-44

1614

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8947

Females

1685

F40-44

1685

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8234

Females

1493

F40-44

1493

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7589

Females

1355

F40-44

1355

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8774

Females

1807

F40-44

1807

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8074

Females

1618

F40-44

1618

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8429

Females

1848

F40-44

1848

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8128

Females

1792

F40-44

1792

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8151

Females

1878

F40-44

1878

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8624

Females

2074

F40-44

2074

Passing Analysis

Category:
Athletes Passed
2505*
Passed By
593
Net Change
+1912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10974
5K → 10K513*131+382#10974#10592
10K → 15K36484+280#10592#10312
15K → 20K270*68+202#10312#10110
20K → Half69*12+57#10110#10053
Half → 25K204*36+168#10053#9885
25K → 30K258*67+191#9885#9694
30K → 20M15918+141#9694#9553
20M → 21M17416+158#9553#9395
21M → 35K7623+53#9395#9342
35K → 23M12827+101#9342#9241
23M → 24M8821+67#9241#9174
24M → 40K9022+68#9174#9106
40K → 25.2M3311+22#9106#9084
25.2M → Finish7957+22#9084#9062
TOTALS2505*593+1912

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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