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BOSTON MARATHON 2023

Baylee Smith

Bib: 25776•F

CO

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
35:18
Rank: #26105
Start → 5K
11:22/mi
35:18 split
10K· 6.21 mi
1:11:09
Rank: #26063 (+42)
5K → 10K
11:32/mi
35:51 split
15K· 9.32 mi
1:46:43
Rank: #25942 (+121)
10K → 15K
11:27/mi
35:34 split
20K· 12.43 mi
2:22:24
Rank: #25760 (+182)
15K → 20K
11:29/mi
35:41 split
Half· 13.11 mi
2:30:09
Rank: #25735 (+25)
20K → Half
11:22/mi
7:45 split
25K· 15.53 mi
2:59:08
Rank: #25627 (+108)
Half → 25K
11:57/mi
28:59 split
30K· 18.64 mi
3:39:09
Rank: #25604 (+23)
25K → 30K
12:53/mi
40:01 split
20M
3:55:40
Rank: #25515 (+89)
30K → 20M
12:09/mi
16:31 split
21M
4:07:06
Rank: #25380 (+135)
20M → 21M
11:26/mi
11:26 split
35K· 21.75 mi
4:14:46
Rank: #25299 (+81)
21M → 35K
10:15/mi
7:40 split
23M
4:28:01
Rank: #25165 (+134)
35K → 23M
10:35/mi
13:15 split
24M
4:38:14
Rank: #25073 (+92)
23M → 24M
10:13/mi
10:13 split
40K· 24.85 mi
4:47:11
Rank: #24979 (+94)
24M → 40K
10:28/mi
8:57 split
25.2M
4:51:02
Rank: #24951 (+28)
40K → 25.2M
11:10/mi
3:51 split
Finish· 26.22 mi
5:00:18
Rank: #24834 (+117)
25.2M → Finish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:30:09
Pace11:27 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:30:09
Pace11:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4635:1811:2235:18
11:22
-
10K
6.21 mi12:27:371:11:0911:2735:51
11:32
+0:10
15K
9.32 mi13:03:111:46:4311:2735:34
11:27
-0:05
20K
12.43 mi13:38:522:22:2411:2835:41
11:29
+0:02
Half
13.11 mi13:46:372:30:0911:277:45
11:22
-0:07
25K
15.53 mi14:15:362:59:0811:3228:59
11:57
+0:35
30K
18.64 mi14:55:373:39:0911:4540:01
12:53
+0:56
20M
20.00 mi15:12:083:55:4011:4716:31
12:09
-0:44
21M
21.00 mi15:23:344:07:0611:4611:26
11:26
-0:43
35K
21.75 mi15:31:144:14:4611:437:40
10:15
-1:11
23M
23.00 mi15:44:294:28:0111:3913:15
10:35
+0:20
24M
24.00 mi15:54:424:38:1411:3610:13
10:13
-0:22
40K
24.85 mi16:03:394:47:1111:338:57
10:28
+0:15
25.2M
25.20 mi16:07:304:51:0211:333:51
11:10
+0:42
Finish
26.22 mi16:16:465:00:1811:289:16
9:06
-2:04

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

9:06 /mi

Average Pace

11:28 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:21

16% of race

Time at Steady Pace

2:45:26

55% of race

Time at Slower Pace

1:25:31

28% of race

Average Pace: 11:27 /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 mi11:51:4635:1811:2235:18
11:22
#26105
10K
6.21 mi12:27:371:11:0911:2735:51
11:32
#26063
15K
9.32 mi13:03:111:46:4311:2735:34
11:27
#25942
20K
12.43 mi13:38:522:22:2411:2835:41
11:29
#25760
Half
13.11 mi13:46:372:30:0911:277:45
11:22
#25735
25K
15.53 mi14:15:362:59:0811:3228:59
11:57
#25627
30K
18.64 mi14:55:373:39:0911:4540:01
12:53
#25604
20M
20.00 mi15:12:083:55:4011:4716:31
12:09
#25515
21M
21.00 mi15:23:344:07:0611:4611:26
11:26
#25380
35K
21.75 mi15:31:144:14:4611:437:40
10:15
#25299
23M
23.00 mi15:44:294:28:0111:3913:15
10:35
#25165
24M
24.00 mi15:54:424:38:1411:3610:13
10:13
#25073
40K
24.85 mi16:03:394:47:1111:338:57
10:28
#24979
25.2M
25.20 mi16:07:304:51:0211:333:51
11:10
#24951
Finish
26.22 mi16:16:465:00:1811:289:16
9:06
#24834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26105111111111125661(Top 96%)10842(Top 95%)10842(Top 222%)
10K6.21 mi3.10 mi26063+4211083+2811083+2825994(Top 98%)11036(Top 97%)11036(Top 226%)
15K9.32 mi3.11 mi25942+12111007+7611007+7625661(Top 96%)10842(Top 95%)10842(Top 222%)
20K12.43 mi3.11 mi25760+18210906+10110906+10125228(Top 95%)10617(Top 93%)10617(Top 217%)
Half13.11 mi0.68 mi25735+2510893+1310893+1325344(Top 95%)10692(Top 94%)10692(Top 219%)
25K15.53 mi2.42 mi25627+10810831+6210831+6225123(Top 94%)10588(Top 93%)10588(Top 217%)
30K18.64 mi3.11 mi25604+23108311083125317(Top 95%)10746(Top 94%)10746(Top 220%)
20M20.00 mi1.36 mi25515+8910789+4210789+4224385(Top 92%)10278(Top 90%)10278(Top 210%)
21M21.00 mi1.00 mi25380+13510721+6810721+6821767(Top 82%)8866(Top 78%)8866(Top 182%)
35K21.75 mi0.75 mi25299+8110683+3810683+3821884(Top 82%)8983(Top 79%)8983(Top 184%)
23M23.00 mi1.25 mi25165+13410613+7010613+7021518(Top 81%)8796(Top 77%)8796(Top 180%)
24M24.00 mi1.00 mi25073+9210567+4610567+4621380(Top 80%)8774(Top 77%)8774(Top 180%)
40K24.85 mi0.85 mi24979+9410522+4510522+4521144(Top 79%)8691(Top 76%)8691(Top 178%)
25.2M25.20 mi0.35 mi24951+2810507+1510507+1520857(Top 78%)8509(Top 74%)8509(Top 174%)
Finish26.22 mi1.02 mi24834+11710453+5410453+5418466(Top 69%)7162(Top 63%)7162(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25661

Females

10842

F18-39

10842

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25994

Females

11036

F18-39

11036

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25661

Females

10842

F18-39

10842

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25228

Females

10617

F18-39

10617

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25344

Females

10692

F18-39

10692

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25123

Females

10588

F18-39

10588

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25317

Females

10746

F18-39

10746

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24385

Females

10278

F18-39

10278

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21767

Females

8866

F18-39

8866

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21884

Females

8983

F18-39

8983

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21518

Females

8796

F18-39

8796

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21380

Females

8774

F18-39

8774

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21144

Females

8691

F18-39

8691

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20857

Females

8509

F18-39

8509

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18466

Females

7162

F18-39

7162

Passing Analysis

Category:
Athletes Passed
1434
Passed By
163
Net Change
+1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26105
5K → 10K10563+42#26105#26063
10K → 15K13514+121#26063#25942
15K → 20K1897+182#25942#25760
20K → Half283+25#25760#25735
Half → 25K12214+108#25735#25627
25K → 30K7754+23#25627#25604
30K → 20M912+89#25604#25515
20M → 21M1350+135#25515#25380
21M → 35K810+81#25380#25299
35K → 23M1351+134#25299#25165
23M → 24M931+92#25165#25073
24M → 40K984+94#25073#24979
40K → 25.2M280+28#24979#24951
25.2M → Finish1170+117#24951#24834
TOTALS1434163+1271
📊

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