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BOSTON MARATHON 2023

Lauren Kearney

Bib: 15289•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:35/mi
52:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:19:20
↑ 67↓ 78
20K· 12.43 mi
9:28/mi
1:48:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:54:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:16:26
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:44:52
↑ 181↓ 1480.2%
20M
9:24/mi
2:57:38
↑ 64↓ 500.2%
21M
10:16/mi
3:07:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:14:37
↑ 17↓ 861.7%
23M
9:20/mi
3:26:18
↑ 23↓ 630.6%
24M
8:54/mi
3:35:12
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:43:01
↓ 200.3%
25.2M
9:57/mi
3:46:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:02/mi
3:55:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:46
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:00:53
Pace9:13 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4325:238:1025:23
8:10
-
10K
6.21 mi11:22:2252:028:2226:39
8:35
+0:25
15K
9.32 mi11:49:401:19:208:3127:18
8:47
+0:12
20K
12.43 mi12:19:061:48:468:4529:26
9:28
+0:41
Half
13.11 mi12:25:061:54:468:456:00
8:48
-0:40
25K
15.53 mi12:46:462:16:268:4721:40
8:56
+0:08
30K
18.64 mi13:15:122:44:528:5128:26
9:09
+0:13
20M
20.00 mi13:27:582:57:388:5312:46
9:24
+0:15
21M
21.00 mi13:38:143:07:548:5710:16
10:16
+0:52
35K
21.75 mi13:44:573:14:378:576:43
8:59
-1:17
23M
23.00 mi13:56:383:26:188:5811:41
9:20
+0:21
24M
24.00 mi14:05:323:35:128:588:54
8:54
-0:26
40K
24.85 mi14:13:213:43:018:587:49
9:09
+0:15
25.2M
25.20 mi14:16:473:46:278:593:26
9:57
+0:48
Finish
26.22 mi14:25:593:55:399:009:12
9:02
-0:55

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

8:10 /mi

Average Pace

9:00 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:02

22% of race

Time at Steady Pace

1:56:02

49% of race

Time at Slower Pace

1:07:35

29% of race

Average Pace: 8:59 /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 mi10:55:4325:238:1025:23
8:10
#15244
10K
6.21 mi11:22:2252:028:2226:39
8:35
#17028
15K
9.32 mi11:49:401:19:208:3127:18
8:47
#17924
20K
12.43 mi12:19:061:48:468:4529:26
9:28
#19076
Half
13.11 mi12:25:061:54:468:456:00
8:48
#19090
25K
15.53 mi12:46:462:16:268:4721:40
8:56
#19002
30K
18.64 mi13:15:122:44:528:5128:26
9:09
#18818
20M
20.00 mi13:27:582:57:388:5312:46
9:24
#18793
21M
21.00 mi13:38:143:07:548:5710:16
10:16
#18793
35K
21.75 mi13:44:573:14:378:576:43
8:59
#18746
23M
23.00 mi13:56:383:26:188:5811:41
9:20
#18675
24M
24.00 mi14:05:323:35:128:588:54
8:54
#18585
40K
24.85 mi14:13:213:43:018:587:49
9:09
#18514
25.2M
25.20 mi14:16:473:46:278:593:26
9:57
#18490
Finish
26.22 mi14:25:593:55:399:009:12
9:02
#18495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi152444803480319444(Top 73%)7355(Top 64%)7355(Top 902%)
10K6.21 mi3.10 mi17028-17845936-11335936-113318736(Top 70%)6923(Top 61%)6923(Top 849%)
15K9.32 mi3.11 mi17924-8966478-5426478-54219444(Top 73%)7355(Top 64%)7355(Top 902%)
20K12.43 mi3.11 mi19076-11527161-6837161-68321476(Top 81%)8511(Top 75%)8511(Top 1044%)
Half13.11 mi0.68 mi19090-147175-147175-1419476(Top 73%)7354(Top 64%)7354(Top 902%)
25K15.53 mi2.42 mi19002+887122+537122+5318654(Top 70%)6935(Top 61%)6935(Top 851%)
30K18.64 mi3.11 mi18818+1847040+827040+8217945(Top 67%)6620(Top 58%)6620(Top 812%)
20M20.00 mi1.36 mi18793+257030+107030+1018451(Top 69%)6999(Top 61%)6999(Top 859%)
21M21.00 mi1.00 mi187937051-217051-2118938(Top 71%)7302(Top 64%)7302(Top 896%)
35K21.75 mi0.75 mi18746+477026+257026+2517846(Top 67%)6748(Top 59%)6748(Top 828%)
23M23.00 mi1.25 mi18675+717002+247002+2417678(Top 66%)6676(Top 58%)6676(Top 819%)
24M24.00 mi1.00 mi18585+906954+486954+4816795(Top 63%)6251(Top 55%)6251(Top 767%)
40K24.85 mi0.85 mi18514+716923+316923+3116861(Top 63%)6326(Top 55%)6326(Top 776%)
25.2M25.20 mi0.35 mi18490+246919+46919+417251(Top 65%)6577(Top 58%)6577(Top 807%)
Finish26.22 mi1.02 mi18495-56932-136932-1318132(Top 68%)6970(Top 61%)6970(Top 855%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19444

Females

7355

F55-59

7355

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18736

Females

6923

F55-59

6923

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19444

Females

7355

F55-59

7355

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21476

Females

8511

F55-59

8511

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19476

Females

7354

F55-59

7354

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

18654

Females

6935

F55-59

6935

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17945

Females

6620

F55-59

6620

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18451

Females

6999

F55-59

6999

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18938

Females

7302

F55-59

7302

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17846

Females

6748

F55-59

6748

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17678

Females

6676

F55-59

6676

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16795

Females

6251

F55-59

6251

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16861

Females

6326

F55-59

6326

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17251

Females

6577

F55-59

6577

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18132

Females

6970

F55-59

6970

Passing Analysis

Category:
Athletes Passed
1161
Passed By
4412
Net Change
-3251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15244
5K → 10K171801-1784#15244#17028
10K → 15K41937-896#17028#17924
15K → 20K181170-1152#17924#19076
20K → Half2236-14#19076#19090
Half → 25K16072+88#19090#19002
25K → 30K25571+184#19002#18818
30K → 20M10176+25#18818#18793
20M → 21M85850#18793#18793
21M → 35K7427+47#18793#18746
35K → 23M11241+71#18746#18675
23M → 24M10616+90#18675#18585
24M → 40K8716+71#18585#18514
40K → 25.2M3511+24#18514#18490
25.2M → Finish4853-5#18490#18495
TOTALS11614412-3251
📊

Passing Visuals

Category:
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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