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BOSTON MARATHON 2023

Laura Gray

Bib: 14739•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Masters (Masters Women)
#0 / 6539
Top 5%
Division (F40-44)
#0 / 1878
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:42
Rank: #10812
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
46:28
Rank: #9825 (+987)
5K → 10K
22:46 | 7:20/mi
15K· 9.32 mi
1:09:19
Rank: #9505 (+320)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:32:29
Rank: #9349 (+156)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:37:30
Rank: #9328 (+21)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:55:42
Rank: #9214 (+114)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:19:27
Rank: #9020 (+194)
25K → 30K
23:45 | 7:39/mi
20M
2:29:57
Rank: #8932 (+88)
30K → 20M
10:30 | 7:44/mi
21M
2:38:01
Rank: #8847 (+85)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:43:46
Rank: #8866 (-19)
21M → 35K
5:45 | 7:41/mi
23M
2:53:40
Rank: #8868 (-2)
35K → 23M
9:54 | 7:54/mi
24M
3:01:26
Rank: #8855 (+13)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:08:06
Rank: #8848 (+7)
24M → 40K
6:40 | 7:48/mi
25.2M
3:10:58
Rank: #8811 (+37)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:18:39
Rank: #8786 (+25)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4323:427:3823:42
7:38
-
10K
6.21 mi11:15:2946:287:2922:46
7:20
-0:18
15K
9.32 mi11:38:201:09:197:2622:51
7:21
+0:01
20K
12.43 mi12:01:301:32:297:2723:10
7:27
+0:06
Half
13.11 mi12:06:311:37:307:265:01
7:21
-0:06
25K
15.53 mi12:24:431:55:427:2718:12
7:30
+0:09
30K
18.64 mi12:48:282:19:277:2923:45
7:39
+0:09
20M
20.00 mi12:58:582:29:577:3010:30
7:44
+0:05
21M
21.00 mi13:07:022:38:017:318:04
8:04
+0:20
35K
21.75 mi13:12:472:43:467:325:45
7:41
-0:23
23M
23.00 mi13:22:412:53:407:339:54
7:54
+0:13
24M
24.00 mi13:30:273:01:267:347:46
7:46
-0:08
40K
24.85 mi13:37:073:08:067:346:40
7:48
+0:02
25.2M
25.20 mi13:39:593:10:587:352:52
8:19
+0:31
Finish
26.22 mi13:47:403:18:397:357:41
7:32
-0:47

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

7:20 /mi

Average Pace

7:35 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:47

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:52:4323:427:3823:42
7:38
#10812
10K
6.21 mi11:15:2946:287:2922:46
7:20
#9825
15K
9.32 mi11:38:201:09:197:2622:51
7:21
#9505
20K
12.43 mi12:01:301:32:297:2723:10
7:27
#9349
Half
13.11 mi12:06:311:37:307:265:01
7:21
#9328
25K
15.53 mi12:24:431:55:427:2718:12
7:30
#9214
30K
18.64 mi12:48:282:19:277:2923:45
7:39
#9020
20M
20.00 mi12:58:582:29:577:3010:30
7:44
#8932
21M
21.00 mi13:07:022:38:017:318:04
8:04
#8847
35K
21.75 mi13:12:472:43:467:325:45
7:41
#8866
23M
23.00 mi13:22:412:53:407:339:54
7:54
#8868
24M
24.00 mi13:30:273:01:267:347:46
7:46
#8855
40K
24.85 mi13:37:073:08:067:346:40
7:48
#8848
25.2M
25.20 mi13:39:593:10:587:352:52
8:19
#8811
Finish
26.22 mi13:47:403:18:397:357:41
7:32
#8786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10812222922298990(Top 34%)1445(Top 13%)1445(Top 77%)
10K6.21 mi3.10 mi9825+9871752+4771752+4779080(Top 34%)1444(Top 13%)1444(Top 77%)
15K9.32 mi3.11 mi9505+3201618+1341618+1348990(Top 34%)1445(Top 13%)1445(Top 77%)
20K12.43 mi3.11 mi9349+1561575+431575+438987(Top 34%)1480(Top 13%)1480(Top 79%)
Half13.11 mi0.68 mi9328+211568+71568+79086(Top 34%)1510(Top 13%)1510(Top 80%)
25K15.53 mi2.42 mi9214+1141530+381530+388850(Top 33%)1501(Top 13%)1501(Top 80%)
30K18.64 mi3.11 mi9020+1941496+341496+348273(Top 31%)1416(Top 12%)1416(Top 75%)
20M20.00 mi1.36 mi8932+881478+181478+188387(Top 32%)1551(Top 14%)1551(Top 83%)
21M21.00 mi1.00 mi8847+851460+181460+187819(Top 29%)1434(Top 13%)1434(Top 76%)
35K21.75 mi0.75 mi8866-191486-261486-269859(Top 37%)2284(Top 20%)2284(Top 122%)
23M23.00 mi1.25 mi8868-21517-311517-319135(Top 34%)2098(Top 18%)2098(Top 112%)
24M24.00 mi1.00 mi8855+131544-271544-279537(Top 36%)2347(Top 21%)2347(Top 125%)
40K24.85 mi0.85 mi8848+71559-151559-158681(Top 33%)2017(Top 18%)2017(Top 107%)
25.2M25.20 mi0.35 mi8811+371553+61553+68435(Top 32%)1986(Top 17%)1986(Top 106%)
Finish26.22 mi1.02 mi8786+251557-41557-48866(Top 33%)2179(Top 19%)2179(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8990

Females

1445

F40-44

1445

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9080

Females

1444

F40-44

1444

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8990

Females

1445

F40-44

1445

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8987

Females

1480

F40-44

1480

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9086

Females

1510

F40-44

1510

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8850

Females

1501

F40-44

1501

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8273

Females

1416

F40-44

1416

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8387

Females

1551

F40-44

1551

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7819

Females

1434

F40-44

1434

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9859

Females

2284

F40-44

2284

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9135

Females

2098

F40-44

2098

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9537

Females

2347

F40-44

2347

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8681

Females

2017

F40-44

2017

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8435

Females

1986

F40-44

1986

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8866

Females

2179

F40-44

2179

Passing Analysis

Category:
Athletes Passed
2696*
Passed By
670
Net Change
+2026
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10812
5K → 10K1018*31+987#10812#9825
10K → 15K37353+320#9825#9505
15K → 20K22468+156#9505#9349
20K → Half3817+21#9349#9328
Half → 25K16955+114#9328#9214
25K → 30K26672+194#9214#9020
30K → 20M12739+88#9020#8932
20M → 21M12136+85#8932#8847
21M → 35K3857-19#8847#8866
35K → 23M7274-2#8866#8868
23M → 24M7158+13#8868#8855
24M → 40K6053+7#8855#8848
40K → 25.2M4811+37#8848#8811
25.2M → Finish7146+25#8811#8786
TOTALS2696*670+2026

* 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