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BOSTON MARATHON 2023

Lauren Schumacher

Bib: 14690•F

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:17
Rank: #12518
Start → 5K
24:17 | 7:49/mi
10K· 6.21 mi
48:17
Rank: #12460 (+58)
5K → 10K
24:00 | 7:43/mi
15K· 9.32 mi
1:12:26
Rank: #12426 (+34)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:36:58
Rank: #12433 (-7)
15K → 20K
24:32 | 7:54/mi
Half· 13.11 mi
1:42:13
Rank: #12382 (+51)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:01:21
Rank: #12285 (+97)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:27:04
Rank: #12385 (-100)
25K → 30K
25:43 | 8:17/mi
20M
2:38:28
Rank: #12409 (-24)
30K → 20M
11:24 | 8:23/mi
21M
2:47:57
Rank: #12641 (-232)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:54:01
Rank: #12648 (-7)
21M → 35K
6:04 | 8:07/mi
23M
3:04:26
Rank: #12586 (+62)
35K → 23M
10:25 | 8:19/mi
24M
3:12:31
Rank: #12549 (+37)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:19:32
Rank: #12506 (+43)
24M → 40K
7:01 | 8:12/mi
25.2M
3:22:41
Rank: #12519 (-13)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:30:55
Rank: #12502 (+17)
25.2M → Finish
8:14 | 8:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0324:177:4924:17
7:49
-
10K
6.21 mi11:19:0348:177:4624:00
7:43
-0:06
15K
9.32 mi11:43:121:12:267:4624:09
7:46
+0:03
20K
12.43 mi12:07:441:36:587:4824:32
7:54
+0:08
Half
13.11 mi12:12:591:42:137:485:15
7:42
-0:12
25K
15.53 mi12:32:072:01:217:4919:08
7:53
+0:11
30K
18.64 mi12:57:502:27:047:5325:43
8:17
+0:24
20M
20.00 mi13:09:142:38:287:5511:24
8:23
+0:06
21M
21.00 mi13:18:432:47:578:009:29
9:29
+1:06
35K
21.75 mi13:24:472:54:018:006:04
8:07
-1:22
23M
23.00 mi13:35:123:04:268:0110:25
8:19
+0:12
24M
24.00 mi13:43:173:12:318:018:05
8:05
-0:14
40K
24.85 mi13:50:183:19:328:027:01
8:12
+0:07
25.2M
25.20 mi13:53:273:22:418:033:09
9:08
+0:56
Finish
26.22 mi14:01:413:30:558:038:14
8:05
-1:03

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

7:42 /mi

Average Pace

8:03 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:41

37% of race

Time at Steady Pace

1:49:12

52% of race

Time at Slower Pace

24:02

11% of race

Average Pace: 8:03 /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 mi10:55:0324:177:4924:17
7:49
#12518
10K
6.21 mi11:19:0348:177:4624:00
7:43
#12460
15K
9.32 mi11:43:121:12:267:4624:09
7:46
#12426
20K
12.43 mi12:07:441:36:587:4824:32
7:54
#12433
Half
13.11 mi12:12:591:42:137:485:15
7:42
#12382
25K
15.53 mi12:32:072:01:217:4919:08
7:53
#12285
30K
18.64 mi12:57:502:27:047:5325:43
8:17
#12385
20M
20.00 mi13:09:142:38:287:5511:24
8:23
#12409
21M
21.00 mi13:18:432:47:578:009:29
9:29
#12641
35K
21.75 mi13:24:472:54:018:006:04
8:07
#12648
23M
23.00 mi13:35:123:04:268:0110:25
8:19
#12586
24M
24.00 mi13:43:173:12:318:018:05
8:05
#12549
40K
24.85 mi13:50:183:19:328:027:01
8:12
#12506
25.2M
25.20 mi13:53:273:22:418:033:09
9:08
#12519
Finish
26.22 mi14:01:413:30:558:038:14
8:05
#12502
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125183171317112509(Top 47%)3192(Top 28%)3192(Top 65%)
10K6.21 mi3.10 mi12460+583139+323139+3212489(Top 47%)3145(Top 28%)3145(Top 64%)
15K9.32 mi3.11 mi12426+343133+63133+612509(Top 47%)3192(Top 28%)3192(Top 65%)
20K12.43 mi3.11 mi12433-73168-353168-3512601(Top 47%)3318(Top 29%)3318(Top 68%)
Half13.11 mi0.68 mi12382+513140+283140+2811935(Top 45%)2887(Top 25%)2887(Top 59%)
25K15.53 mi2.42 mi12285+973106+343106+3411874(Top 45%)3006(Top 26%)3006(Top 62%)
30K18.64 mi3.11 mi12385-1003192-863192-8612887(Top 48%)3685(Top 32%)3685(Top 75%)
20M20.00 mi1.36 mi12409-243219-273219-2712960(Top 49%)3829(Top 34%)3829(Top 78%)
21M21.00 mi1.00 mi12641-2323378-1593378-15915883(Top 60%)5554(Top 49%)5554(Top 114%)
35K21.75 mi0.75 mi12648-73397-193397-1912867(Top 48%)3920(Top 34%)3920(Top 80%)
23M23.00 mi1.25 mi12586+623379+183379+1812060(Top 45%)3549(Top 31%)3549(Top 73%)
24M24.00 mi1.00 mi12549+373382-33382-311853(Top 45%)3515(Top 31%)3515(Top 72%)
40K24.85 mi0.85 mi12506+433380+23380+211429(Top 43%)3377(Top 30%)3377(Top 69%)
25.2M25.20 mi0.35 mi12519-133394-143394-1413298(Top 50%)4369(Top 38%)4369(Top 89%)
Finish26.22 mi1.02 mi12502+173405-113405-1112668(Top 48%)4044(Top 35%)4044(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12509

Females

3192

F18-39

3192

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12489

Females

3145

F18-39

3145

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12509

Females

3192

F18-39

3192

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12601

Females

3318

F18-39

3318

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11935

Females

2887

F18-39

2887

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11874

Females

3006

F18-39

3006

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12887

Females

3685

F18-39

3685

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12960

Females

3829

F18-39

3829

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15883

Females

5554

F18-39

5554

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12867

Females

3920

F18-39

3920

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12060

Females

3549

F18-39

3549

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11853

Females

3515

F18-39

3515

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11429

Females

3377

F18-39

3377

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13298

Females

4369

F18-39

4369

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12668

Females

4044

F18-39

4044

Passing Analysis

Category:
Athletes Passed
1679
Passed By
1663
Net Change
+16
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12518
5K → 10K336278+58#12518#12460
10K → 15K216182+34#12460#12426
15K → 20K169176-7#12426#12433
20K → Half598+51#12433#12382
Half → 25K16669+97#12382#12285
25K → 30K178278-100#12285#12385
30K → 20M92116-24#12385#12409
20M → 21M36268-232#12409#12641
21M → 35K4148-7#12641#12648
35K → 23M11351+62#12648#12586
23M → 24M9154+37#12586#12549
24M → 40K8037+43#12549#12506
40K → 25.2M2538-13#12506#12519
25.2M → Finish7760+17#12519#12502
TOTALS16791663+16
📊

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