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BOSTON MARATHON 2023

Lauren Blakeley

Bib: 24936•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
27:06
Rank: #19039
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
53:22
Rank: #18469 (+570)
5K → 10K
26:16 | 8:27/mi
15K· 9.32 mi
1:19:50
Rank: #18266 (+203)
10K → 15K
26:28 | 8:31/mi
20K· 12.43 mi
1:47:02
Rank: #18284 (-18)
15K → 20K
27:12 | 8:45/mi
Half· 13.11 mi
1:52:55
Rank: #18290 (-6)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:14:42
Rank: #18407 (-117)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:45:45
Rank: #19063 (-656)
25K → 30K
31:03 | 10:00/mi
20M
2:58:45
Rank: #19067 (-4)
30K → 20M
13:00 | 9:34/mi
21M
3:08:51
Rank: #19021 (+46)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
3:15:41
Rank: #18995 (+26)
21M → 35K
6:50 | 9:08/mi
23M
3:27:26
Rank: #18931 (+64)
35K → 23M
11:45 | 9:23/mi
24M
3:36:36
Rank: #18878 (+53)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:44:37
Rank: #18836 (+42)
24M → 40K
8:01 | 9:23/mi
25.2M
3:47:59
Rank: #18803 (+33)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:57:01
Rank: #18777 (+26)
25.2M → Finish
9:02 | 8:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:55
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:04:06
Pace9:28 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3327:068:4327:06
8:43
-
10K
6.21 mi12:08:4953:228:3526:16
8:27
-0:16
15K
9.32 mi12:35:171:19:508:3426:28
8:31
+0:04
20K
12.43 mi13:02:291:47:028:3727:12
8:45
+0:14
Half
13.11 mi13:08:221:52:558:375:53
8:37
-0:08
25K
15.53 mi13:30:092:14:428:4021:47
8:59
+0:22
30K
18.64 mi14:01:122:45:458:5331:03
10:00
+1:01
20M
20.00 mi14:14:122:58:458:5613:00
9:34
-0:26
21M
21.00 mi14:24:183:08:519:0010:06
10:06
+0:32
35K
21.75 mi14:31:083:15:419:006:50
9:08
-0:58
23M
23.00 mi14:42:533:27:269:0111:45
9:23
+0:15
24M
24.00 mi14:52:033:36:369:029:10
9:10
-0:13
40K
24.85 mi15:00:043:44:379:028:01
9:23
+0:13
25.2M
25.20 mi15:03:263:47:599:033:22
9:46
+0:23
Finish
26.22 mi15:12:283:57:019:039:02
8:52
-0:54

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

8:27 /mi

Average Pace

9:03 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:44

67% of race

Time at Steady Pace

36:08

15% of race

Time at Slower Pace

41:09

17% of race

Average Pace: 9:02 /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 mi11:42:3327:068:4327:06
8:43
#19039
10K
6.21 mi12:08:4953:228:3526:16
8:27
#18469
15K
9.32 mi12:35:171:19:508:3426:28
8:31
#18266
20K
12.43 mi13:02:291:47:028:3727:12
8:45
#18284
Half
13.11 mi13:08:221:52:558:375:53
8:37
#18290
25K
15.53 mi13:30:092:14:428:4021:47
8:59
#18407
30K
18.64 mi14:01:122:45:458:5331:03
10:00
#19063
20M
20.00 mi14:14:122:58:458:5613:00
9:34
#19067
21M
21.00 mi14:24:183:08:519:0010:06
10:06
#19021
35K
21.75 mi14:31:083:15:419:006:50
9:08
#18995
23M
23.00 mi14:42:533:27:269:0111:45
9:23
#18931
24M
24.00 mi14:52:033:36:369:029:10
9:10
#18878
40K
24.85 mi15:00:043:44:379:028:01
9:23
#18836
25.2M
25.20 mi15:03:263:47:599:033:22
9:46
#18803
Finish
26.22 mi15:12:283:57:019:039:02
8:52
#18777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi190397225722517949(Top 67%)6466(Top 57%)6466(Top 132%)
10K6.21 mi3.10 mi18469+5706809+4166809+41617973(Top 68%)6462(Top 57%)6462(Top 132%)
15K9.32 mi3.11 mi18266+2036674+1356674+13517949(Top 67%)6466(Top 57%)6466(Top 132%)
20K12.43 mi3.11 mi18284-186680-66680-618451(Top 69%)6768(Top 59%)6768(Top 139%)
Half13.11 mi0.68 mi18290-66688-86688-818522(Top 70%)6799(Top 60%)6799(Top 139%)
25K15.53 mi2.42 mi18407-1176771-836771-8318880(Top 71%)7063(Top 62%)7063(Top 145%)
30K18.64 mi3.11 mi19063-6567175-4047175-40421015(Top 79%)8351(Top 73%)8351(Top 171%)
20M20.00 mi1.36 mi19067-47189-147189-1419112(Top 72%)7353(Top 64%)7353(Top 151%)
21M21.00 mi1.00 mi19021+467178+117178+1118408(Top 69%)7006(Top 61%)7006(Top 143%)
35K21.75 mi0.75 mi18995+267175+37175+318494(Top 69%)7102(Top 62%)7102(Top 145%)
23M23.00 mi1.25 mi18931+647146+297146+2917898(Top 67%)6809(Top 60%)6809(Top 139%)
24M24.00 mi1.00 mi18878+537132+147132+1417956(Top 67%)6880(Top 60%)6880(Top 141%)
40K24.85 mi0.85 mi18836+427114+187114+1817878(Top 67%)6886(Top 60%)6886(Top 141%)
25.2M25.20 mi0.35 mi18803+337108+67108+616444(Top 62%)6138(Top 54%)6138(Top 126%)
Finish26.22 mi1.02 mi18777+267095+137095+1317362(Top 65%)6570(Top 58%)6570(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17949

Females

6466

F18-39

6466

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17973

Females

6462

F18-39

6462

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17949

Females

6466

F18-39

6466

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18451

Females

6768

F18-39

6768

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18522

Females

6799

F18-39

6799

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18880

Females

7063

F18-39

7063

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21015

Females

8351

F18-39

8351

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19112

Females

7353

F18-39

7353

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18408

Females

7006

F18-39

7006

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18494

Females

7102

F18-39

7102

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17898

Females

6809

F18-39

6809

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17956

Females

6880

F18-39

6880

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17878

Females

6886

F18-39

6886

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16444

Females

6138

F18-39

6138

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17362

Females

6570

F18-39

6570

Passing Analysis

Category:
Athletes Passed
1943
Passed By
1681
Net Change
+262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19039
5K → 10K731161+570#19039#18469
10K → 15K29895+203#18469#18266
15K → 20K158176-18#18266#18284
20K → Half2329-6#18284#18290
Half → 25K89206-117#18290#18407
25K → 30K50706-656#18407#19063
30K → 20M8690-4#19063#19067
20M → 21M9347+46#19067#19021
21M → 35K5529+26#19021#18995
35K → 23M10440+64#18995#18931
23M → 24M8229+53#18931#18878
24M → 40K7432+42#18878#18836
40K → 25.2M418+33#18836#18803
25.2M → Finish5933+26#18803#18777
TOTALS19431681+262
📊

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