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BOSTON MARATHON 2023

Lauren Sajovie

Bib: 16284•F

OH

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0:00
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Overall
#0 / 26622
Top 33%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12727
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
47:54
Rank: #11896 (+831)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:11:19
Rank: #11370 (+526)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:34:51
Rank: #10982 (+388)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:40:02
Rank: #10978 (+4)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:14
Rank: #10576 (+402)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:22:11
Rank: #10192 (+384)
25K → 30K
23:57 | 7:43/mi
20M
2:32:45
Rank: #10049 (+143)
30K → 20M
10:34 | 7:47/mi
21M
2:40:46
Rank: #9855 (+194)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:46:20
Rank: #9780 (+75)
21M → 35K
5:34 | 7:26/mi
23M
2:55:53
Rank: #9590 (+190)
35K → 23M
9:33 | 7:38/mi
24M
3:03:03
Rank: #9362 (+228)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:09:15
Rank: #9160 (+202)
24M → 40K
6:12 | 7:15/mi
25.2M
3:11:52
Rank: #9074 (+86)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:18:54
Rank: #8855 (+219)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:217:5024:21
7:50
-
10K
6.21 mi11:39:0847:547:4323:33
7:35
-0:15
15K
9.32 mi12:02:331:11:197:3923:25
7:32
-0:03
20K
12.43 mi12:26:051:34:517:3823:32
7:34
+0:02
Half
13.11 mi12:31:161:40:027:385:11
7:36
+0:02
25K
15.53 mi12:49:281:58:147:3718:12
7:30
-0:06
30K
18.64 mi13:13:252:22:117:3823:57
7:43
+0:13
20M
20.00 mi13:23:592:32:457:3810:34
7:47
+0:04
21M
21.00 mi13:32:002:40:467:398:01
8:01
+0:14
35K
21.75 mi13:37:342:46:207:395:34
7:26
-0:35
23M
23.00 mi13:47:072:55:537:399:33
7:38
+0:12
24M
24.00 mi13:54:173:03:037:387:10
7:10
-0:28
40K
24.85 mi14:00:293:09:157:376:12
7:15
+0:05
25.2M
25.20 mi14:03:063:11:527:372:37
7:35
+0:20
Finish
26.22 mi14:10:083:18:547:357:02
6:54
-0:41

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

6:54 /mi

Average Pace

7:35 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:17

59% of race

Time at Steady Pace

1:21:37

41% 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 mi11:15:3524:217:5024:21
7:50
#12727
10K
6.21 mi11:39:0847:547:4323:33
7:35
#11896
15K
9.32 mi12:02:331:11:197:3923:25
7:32
#11370
20K
12.43 mi12:26:051:34:517:3823:32
7:34
#10982
Half
13.11 mi12:31:161:40:027:385:11
7:36
#10978
25K
15.53 mi12:49:281:58:147:3718:12
7:30
#10576
30K
18.64 mi13:13:252:22:117:3823:57
7:43
#10192
20M
20.00 mi13:23:592:32:457:3810:34
7:47
#10049
21M
21.00 mi13:32:002:40:467:398:01
8:01
#9855
35K
21.75 mi13:37:342:46:207:395:34
7:26
#9780
23M
23.00 mi13:47:072:55:537:399:33
7:38
#9590
24M
24.00 mi13:54:173:03:037:387:10
7:10
#9362
40K
24.85 mi14:00:293:09:157:376:12
7:15
#9160
25.2M
25.20 mi14:03:063:11:527:372:37
7:35
#9074
Finish
26.22 mi14:10:083:18:547:357:02
6:54
#8855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127273284328410488(Top 39%)2064(Top 18%)2064(Top 42%)
10K6.21 mi3.10 mi11896+8312811+4732811+47311140(Top 42%)2391(Top 21%)2391(Top 49%)
15K9.32 mi3.11 mi11370+5262527+2842527+28410488(Top 39%)2064(Top 18%)2064(Top 42%)
20K12.43 mi3.11 mi10982+3882322+2052322+2059912(Top 37%)1871(Top 16%)1871(Top 38%)
Half13.11 mi0.68 mi10978+42322232211006(Top 41%)2348(Top 21%)2348(Top 48%)
25K15.53 mi2.42 mi10576+4022133+1892133+1898851(Top 33%)1502(Top 13%)1502(Top 31%)
30K18.64 mi3.11 mi10192+3841987+1461987+1468717(Top 33%)1600(Top 14%)1600(Top 33%)
20M20.00 mi1.36 mi10049+1431944+431944+438706(Top 33%)1671(Top 15%)1671(Top 34%)
21M21.00 mi1.00 mi9855+1941881+631881+637480(Top 28%)1311(Top 11%)1311(Top 27%)
35K21.75 mi0.75 mi9780+751858+231858+238140(Top 31%)1558(Top 14%)1558(Top 32%)
23M23.00 mi1.25 mi9590+1901816+421816+427306(Top 27%)1303(Top 11%)1303(Top 27%)
24M24.00 mi1.00 mi9362+2281742+741742+745600(Top 21%)759(Top 7%)759(Top 16%)
40K24.85 mi0.85 mi9160+2021682+601682+605199(Top 20%)724(Top 6%)724(Top 15%)
25.2M25.20 mi0.35 mi9074+861649+331649+334420(Top 17%)575(Top 5%)575(Top 12%)
Finish26.22 mi1.02 mi8855+2191580+691580+694685(Top 18%)637(Top 6%)637(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10488

Females

2064

F18-39

2064

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11140

Females

2391

F18-39

2391

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10488

Females

2064

F18-39

2064

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9912

Females

1871

F18-39

1871

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11006

Females

2348

F18-39

2348

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8851

Females

1502

F18-39

1502

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8717

Females

1600

F18-39

1600

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8706

Females

1671

F18-39

1671

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7480

Females

1311

F18-39

1311

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8140

Females

1558

F18-39

1558

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7306

Females

1303

F18-39

1303

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5600

Females

759

F18-39

759

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5199

Females

724

F18-39

724

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4420

Females

575

F18-39

575

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4685

Females

637

F18-39

637

Passing Analysis

Category:
Athletes Passed
4108*
Passed By
236
Net Change
+3872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12727
5K → 10K90877+831#12727#11896
10K → 15K56034+526#11896#11370
15K → 20K40719+388#11370#10982
20K → Half2420+4#10982#10978
Half → 25K4042+402#10978#10576
25K → 30K400*16+384#10576#10192
30K → 20M170*27+143#10192#10049
20M → 21M206*12+194#10049#9855
21M → 35K827+75#9855#9780
35K → 23M20515+190#9780#9590
23M → 24M2324+228#9590#9362
24M → 40K2020+202#9362#9160
40K → 25.2M860+86#9160#9074
25.2M → Finish2223+219#9074#8855
TOTALS4108*236+3872

* 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