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BOSTON MARATHON 2023

Lauren Lattimer

Bib: 16919•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9284
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:09
Rank: #9396 (-112)
5K → 10K
22:59 | 7:24/mi
15K· 9.32 mi
1:09:04
Rank: #9282 (+114)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:32:01
Rank: #9041 (+241)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:36:49
Rank: #8894 (+147)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:54:45
Rank: #8735 (+159)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:18:13
Rank: #8475 (+260)
25K → 30K
23:28 | 7:33/mi
20M
2:28:37
Rank: #8405 (+70)
30K → 20M
10:24 | 7:39/mi
21M
2:36:42
Rank: #8364 (+41)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:42:03
Rank: #8258 (+106)
21M → 35K
5:21 | 7:09/mi
23M
2:51:32
Rank: #8139 (+119)
35K → 23M
9:29 | 7:34/mi
24M
2:59:10
Rank: #8126 (+13)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
3:05:45
Rank: #8105 (+21)
24M → 40K
6:35 | 7:42/mi
25.2M
3:08:30
Rank: #8062 (+43)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:15:54
Rank: #7991 (+71)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:39:05
Pace7:34 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2223:107:2723:10
7:27
-
10K
6.21 mi11:36:2146:097:2622:59
7:24
-0:03
15K
9.32 mi11:59:161:09:047:2522:55
7:23
-0:01
20K
12.43 mi12:22:131:32:017:2422:57
7:23
0:00
Half
13.11 mi12:27:011:36:497:234:48
7:02
-0:21
25K
15.53 mi12:44:571:54:457:2317:56
7:24
+0:22
30K
18.64 mi13:08:252:18:137:2523:28
7:33
+0:09
20M
20.00 mi13:18:492:28:377:2610:24
7:39
+0:06
21M
21.00 mi13:26:542:36:427:288:05
8:05
+0:26
35K
21.75 mi13:32:152:42:037:275:21
7:09
-0:56
23M
23.00 mi13:41:442:51:327:279:29
7:34
+0:25
24M
24.00 mi13:49:222:59:107:287:38
7:38
+0:04
40K
24.85 mi13:55:573:05:457:286:35
7:42
+0:04
25.2M
25.20 mi13:58:423:08:307:292:45
7:58
+0:16
Finish
26.22 mi14:06:063:15:547:297:24
7:16
-0:42

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

7:02 /mi

Average Pace

7:29 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:04

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi11:13:2223:107:2723:10
7:27
#9284
10K
6.21 mi11:36:2146:097:2622:59
7:24
#9396
15K
9.32 mi11:59:161:09:047:2522:55
7:23
#9282
20K
12.43 mi12:22:131:32:017:2422:57
7:23
#9041
Half
13.11 mi12:27:011:36:497:234:48
7:02
#8894
25K
15.53 mi12:44:571:54:457:2317:56
7:24
#8735
30K
18.64 mi13:08:252:18:137:2523:28
7:33
#8475
20M
20.00 mi13:18:492:28:377:2610:24
7:39
#8405
21M
21.00 mi13:26:542:36:427:288:05
8:05
#8364
35K
21.75 mi13:32:152:42:037:275:21
7:09
#8258
23M
23.00 mi13:41:442:51:327:279:29
7:34
#8139
24M
24.00 mi13:49:222:59:107:287:38
7:38
#8126
40K
24.85 mi13:55:573:05:457:286:35
7:42
#8105
25.2M
25.20 mi13:58:423:08:307:292:45
7:58
#8062
Finish
26.22 mi14:06:063:15:547:297:24
7:16
#7991
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9284152415249151(Top 34%)1503(Top 13%)1503(Top 31%)
10K6.21 mi3.10 mi9396-1121569-451569-459619(Top 36%)1662(Top 15%)1662(Top 34%)
15K9.32 mi3.11 mi9282+1141535+341535+349151(Top 34%)1503(Top 13%)1503(Top 31%)
20K12.43 mi3.11 mi9041+2411455+801455+808418(Top 32%)1268(Top 11%)1268(Top 26%)
Half13.11 mi0.68 mi8894+1471398+571398+576833(Top 26%)730(Top 6%)730(Top 15%)
25K15.53 mi2.42 mi8735+1591348+501348+508012(Top 30%)1192(Top 10%)1192(Top 24%)
30K18.64 mi3.11 mi8475+2601290+581290+587617(Top 29%)1151(Top 10%)1151(Top 24%)
20M20.00 mi1.36 mi8405+701286+41286+47857(Top 30%)1345(Top 12%)1345(Top 28%)
21M21.00 mi1.00 mi8364+411288-21288-27924(Top 30%)1483(Top 13%)1483(Top 30%)
35K21.75 mi0.75 mi8258+1061259+291259+296278(Top 24%)859(Top 8%)859(Top 18%)
23M23.00 mi1.25 mi8139+1191238+211238+216939(Top 26%)1151(Top 10%)1151(Top 24%)
24M24.00 mi1.00 mi8126+131252-141252-148646(Top 32%)1933(Top 17%)1933(Top 40%)
40K24.85 mi0.85 mi8105+211261-91261-98000(Top 30%)1738(Top 15%)1738(Top 36%)
25.2M25.20 mi0.35 mi8062+431256+51256+56422(Top 24%)1206(Top 11%)1206(Top 25%)
Finish26.22 mi1.02 mi7991+711251+51251+56868(Top 26%)1373(Top 12%)1373(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9151

Females

1503

F18-39

1503

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9619

Females

1662

F18-39

1662

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9151

Females

1503

F18-39

1503

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8418

Females

1268

F18-39

1268

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6833

Females

730

F18-39

730

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8012

Females

1192

F18-39

1192

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7617

Females

1151

F18-39

1151

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7857

Females

1345

F18-39

1345

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7924

Females

1483

F18-39

1483

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6278

Females

859

F18-39

859

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6939

Females

1151

F18-39

1151

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8646

Females

1933

F18-39

1933

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8000

Females

1738

F18-39

1738

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6422

Females

1206

F18-39

1206

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6868

Females

1373

F18-39

1373

Passing Analysis

Category:
Athletes Passed
2099
Passed By
806
Net Change
+1293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9284
5K → 10K218330-112#9284#9396
10K → 15K20591+114#9396#9282
15K → 20K27837+241#9282#9041
20K → Half1470+147#9041#8894
Half → 25K19738+159#8894#8735
25K → 30K30343+260#8735#8475
30K → 20M11242+70#8475#8405
20M → 21M9150+41#8405#8364
21M → 35K1137+106#8364#8258
35K → 23M13920+119#8258#8139
23M → 24M7562+13#8139#8126
24M → 40K6948+21#8126#8105
40K → 25.2M529+43#8105#8062
25.2M → Finish10029+71#8062#7991
TOTALS2099806+1293
📊

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