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BOSTON MARATHON 2023

Lauren Clement

Bib: 10608•F

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0:00
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #10930
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:09
Rank: #10826 (+104)
5K → 10K
23:25 | 7:32/mi
15K· 9.32 mi
1:11:01
Rank: #11105 (-279)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:35:06
Rank: #11130 (-25)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:40:15
Rank: #11102 (+28)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:59:26
Rank: #11201 (-99)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:24:10
Rank: #11032 (+169)
25K → 30K
24:44 | 7:58/mi
20M
2:35:01
Rank: #10935 (+97)
30K → 20M
10:51 | 7:59/mi
21M
2:43:19
Rank: #10822 (+113)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:49:10
Rank: #10802 (+20)
21M → 35K
5:51 | 7:49/mi
23M
2:59:06
Rank: #10692 (+110)
35K → 23M
9:56 | 7:56/mi
24M
3:06:27
Rank: #10496 (+196)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:12:58
Rank: #10346 (+150)
24M → 40K
6:31 | 7:37/mi
25.2M
3:15:50
Rank: #10298 (+48)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:23:15
Rank: #10130 (+168)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5723:447:3823:44
7:38
-
10K
6.21 mi11:16:2247:097:3523:25
7:32
-0:06
15K
9.32 mi11:40:141:11:017:3723:52
7:41
+0:09
20K
12.43 mi12:04:191:35:067:3924:05
7:45
+0:04
Half
13.11 mi12:09:281:40:157:395:09
7:33
-0:12
25K
15.53 mi12:28:391:59:267:4119:11
7:55
+0:22
30K
18.64 mi12:53:232:24:107:4424:44
7:58
+0:03
20M
20.00 mi13:04:142:35:017:4510:51
7:59
+0:01
21M
21.00 mi13:12:322:43:197:478:18
8:18
+0:19
35K
21.75 mi13:18:232:49:107:475:51
7:49
-0:29
23M
23.00 mi13:28:192:59:067:479:56
7:56
+0:07
24M
24.00 mi13:35:403:06:277:467:21
7:21
-0:35
40K
24.85 mi13:42:113:12:587:466:31
7:37
+0:16
25.2M
25.20 mi13:45:033:15:507:462:52
8:19
+0:42
Finish
26.22 mi13:52:283:23:157:457:25
7:17
-1:02

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

7:17 /mi

Average Pace

7:45 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:05

95% of race

Time at Steady Pace

11:10

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:52:5723:447:3823:44
7:38
#10930
10K
6.21 mi11:16:2247:097:3523:25
7:32
#10826
15K
9.32 mi11:40:141:11:017:3723:52
7:41
#11105
20K
12.43 mi12:04:191:35:067:3924:05
7:45
#11130
Half
13.11 mi12:09:281:40:157:395:09
7:33
#11102
25K
15.53 mi12:28:391:59:267:4119:11
7:55
#11201
30K
18.64 mi12:53:232:24:107:4424:44
7:58
#11032
20M
20.00 mi13:04:142:35:017:4510:51
7:59
#10935
21M
21.00 mi13:12:322:43:197:478:18
8:18
#10822
35K
21.75 mi13:18:232:49:107:475:51
7:49
#10802
23M
23.00 mi13:28:192:59:067:479:56
7:56
#10692
24M
24.00 mi13:35:403:06:277:467:21
7:21
#10496
40K
24.85 mi13:42:113:12:587:466:31
7:37
#10346
25.2M
25.20 mi13:45:033:15:507:462:52
8:19
#10298
Finish
26.22 mi13:52:283:23:157:457:25
7:17
#10130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109302296229611703(Top 44%)2728(Top 24%)2728(Top 56%)
10K6.21 mi3.10 mi10826+1042238+582238+5810795(Top 41%)2201(Top 19%)2201(Top 45%)
15K9.32 mi3.11 mi11105-2792394-1562394-15611703(Top 44%)2728(Top 24%)2728(Top 56%)
20K12.43 mi3.11 mi11130-252398-42398-411323(Top 43%)2583(Top 23%)2583(Top 53%)
Half13.11 mi0.68 mi11102+282387+112387+1110665(Top 40%)2203(Top 19%)2203(Top 45%)
25K15.53 mi2.42 mi11201-992471-842471-8412010(Top 45%)3074(Top 27%)3074(Top 63%)
30K18.64 mi3.11 mi11032+1692419+522419+5210586(Top 40%)2438(Top 21%)2438(Top 50%)
20M20.00 mi1.36 mi10935+972398+212398+2110170(Top 38%)2310(Top 20%)2310(Top 47%)
21M21.00 mi1.00 mi10822+1132368+302368+309256(Top 35%)2033(Top 18%)2033(Top 42%)
35K21.75 mi0.75 mi10802+202374-62374-610827(Top 41%)2779(Top 24%)2779(Top 57%)
23M23.00 mi1.25 mi10692+1102351+232351+239323(Top 35%)2183(Top 19%)2183(Top 45%)
24M24.00 mi1.00 mi10496+1962278+732278+736776(Top 25%)1198(Top 10%)1198(Top 25%)
40K24.85 mi0.85 mi10346+1502225+532225+537494(Top 28%)1567(Top 14%)1567(Top 32%)
25.2M25.20 mi0.35 mi10298+482212+132212+138470(Top 32%)2021(Top 18%)2021(Top 41%)
Finish26.22 mi1.02 mi10130+1682160+522160+527016(Top 26%)1443(Top 13%)1443(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11703

Females

2728

F18-39

2728

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10795

Females

2201

F18-39

2201

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11703

Females

2728

F18-39

2728

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11323

Females

2583

F18-39

2583

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10665

Females

2203

F18-39

2203

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12010

Females

3074

F18-39

3074

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10586

Females

2438

F18-39

2438

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10170

Females

2310

F18-39

2310

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9256

Females

2033

F18-39

2033

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10827

Females

2779

F18-39

2779

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9323

Females

2183

F18-39

2183

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6776

Females

1198

F18-39

1198

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7494

Females

1567

F18-39

1567

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8470

Females

2021

F18-39

2021

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7016

Females

1443

F18-39

1443

Passing Analysis

Category:
Athletes Passed
2056*
Passed By
1256
Net Change
+800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10930
5K → 10K345241+104#10930#10826
10K → 15K98377-279#10826#11105
15K → 20K150175-25#11105#11130
20K → Half4113+28#11130#11102
Half → 25K94193-99#11102#11201
25K → 30K25485+169#11201#11032
30K → 20M140*43+97#11032#10935
20M → 21M13623+113#10935#10822
21M → 35K5535+20#10822#10802
35K → 23M14131+110#10802#10692
23M → 24M2026+196#10692#10496
24M → 40K16010+150#10496#10346
40K → 25.2M6012+48#10346#10298
25.2M → Finish18012+168#10298#10130
TOTALS2056*1256+800

* 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