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BOSTON MARATHON 2023

Michaela Kizershot White

Bib: 16875•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:50
Rank: #6430
Start → 5K
7:02/mi
21:50 split
10K· 6.21 mi
43:29
Rank: #6490 (-60)
5K → 10K
6:58/mi
21:39 split
15K· 9.32 mi
1:05:19
Rank: #6557 (-67)
10K → 15K
7:02/mi
21:50 split
20K· 12.43 mi
1:26:59
Rank: #6345 (+212)
15K → 20K
6:58/mi
21:40 split
Half· 13.11 mi
1:31:41
Rank: #6331 (+14)
20K → Half
6:53/mi
4:42 split
25K· 15.53 mi
1:48:35
Rank: #6156 (+175)
Half → 25K
6:58/mi
16:54 split
30K· 18.64 mi
2:10:33
Rank: #5835 (+321)
25K → 30K
7:04/mi
21:58 split
20M
2:20:03
Rank: #5664 (+171)
30K → 20M
6:59/mi
9:30 split
21M
2:27:22
Rank: #5529 (+135)
20M → 21M
7:19/mi
7:19 split
35K· 21.75 mi
2:32:21
Rank: #5417 (+112)
21M → 35K
6:40/mi
4:59 split
23M
2:40:59
Rank: #5229 (+188)
35K → 23M
6:54/mi
8:38 split
24M
2:47:28
Rank: #5030 (+199)
23M → 24M
6:29/mi
6:29 split
40K· 24.85 mi
2:53:10
Rank: #4885 (+145)
24M → 40K
6:40/mi
5:42 split
25.2M
2:55:37
Rank: #4822 (+63)
40K → 25.2M
7:06/mi
2:27 split
Finish· 26.22 mi
3:01:59
Rank: #4617 (+205)
25.2M → Finish
6:15/mi
6:22 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:41
Pace7:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:18
Pace6:53 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5621:507:0221:50
7:02
-
10K
6.21 mi11:33:3543:297:0021:39
6:58
-0:04
15K
9.32 mi11:55:251:05:197:0021:50
7:02
+0:04
20K
12.43 mi12:17:051:26:597:0021:40
6:58
-0:04
Half
13.11 mi12:21:471:31:417:004:42
6:53
-0:05
25K
15.53 mi12:38:411:48:356:5916:54
6:58
+0:05
30K
18.64 mi13:00:392:10:337:0021:58
7:04
+0:06
20M
20.00 mi13:10:092:20:037:009:30
6:59
-0:05
21M
21.00 mi13:17:282:27:227:017:19
7:19
+0:20
35K
21.75 mi13:22:272:32:217:004:59
6:40
-0:39
23M
23.00 mi13:31:052:40:597:008:38
6:54
+0:14
24M
24.00 mi13:37:342:47:286:596:29
6:29
-0:25
40K
24.85 mi13:43:162:53:106:585:42
6:40
+0:11
25.2M
25.20 mi13:45:432:55:376:582:27
7:06
+0:26
Finish
26.22 mi13:52:053:01:596:576:22
6:15
-0:51

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

6:15 /mi

Average Pace

6:57 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:32

13% of race

Time at Steady Pace

2:38:27

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi11:11:5621:507:0221:50
7:02
#6430
10K
6.21 mi11:33:3543:297:0021:39
6:58
#6490
15K
9.32 mi11:55:251:05:197:0021:50
7:02
#6557
20K
12.43 mi12:17:051:26:597:0021:40
6:58
#6345
Half
13.11 mi12:21:471:31:417:004:42
6:53
#6331
25K
15.53 mi12:38:411:48:356:5916:54
6:58
#6156
30K
18.64 mi13:00:392:10:337:0021:58
7:04
#5835
20M
20.00 mi13:10:092:20:037:009:30
6:59
#5664
21M
21.00 mi13:17:282:27:227:017:19
7:19
#5529
35K
21.75 mi13:22:272:32:217:004:59
6:40
#5417
23M
23.00 mi13:31:052:40:597:008:38
6:54
#5229
24M
24.00 mi13:37:342:47:286:596:29
6:29
#5030
40K
24.85 mi13:43:162:53:106:585:42
6:40
#4885
25.2M
25.20 mi13:45:432:55:376:582:27
7:06
#4822
Finish
26.22 mi13:52:053:01:596:576:22
6:15
#4617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64305885886750(Top 25%)690(Top 6%)690(Top 14%)
10K6.21 mi3.10 mi6490-60618-30618-306616(Top 25%)660(Top 6%)660(Top 14%)
15K9.32 mi3.11 mi6557-67630-12630-126750(Top 25%)690(Top 6%)690(Top 14%)
20K12.43 mi3.11 mi6345+212597+33597+335842(Top 22%)487(Top 4%)487(Top 10%)
Half13.11 mi0.68 mi6331+14592+5592+55967(Top 22%)487(Top 4%)487(Top 10%)
25K15.53 mi2.42 mi6156+175550+42550+425422(Top 20%)422(Top 4%)422(Top 9%)
30K18.64 mi3.11 mi5835+321491+59491+594787(Top 18%)370(Top 3%)370(Top 8%)
20M20.00 mi1.36 mi5664+171465+26465+264005(Top 15%)291(Top 3%)291(Top 6%)
21M21.00 mi1.00 mi5529+135447+18447+183733(Top 14%)270(Top 2%)270(Top 6%)
35K21.75 mi0.75 mi5417+112439+8439+83396(Top 13%)239(Top 2%)239(Top 5%)
23M23.00 mi1.25 mi5229+188419+20419+203231(Top 12%)228(Top 2%)228(Top 5%)
24M24.00 mi1.00 mi5030+199400+19400+192061(Top 8%)128(Top 1%)128(Top 3%)
40K24.85 mi0.85 mi4885+145374+26374+262234(Top 8%)160(Top 1%)160(Top 3%)
25.2M25.20 mi0.35 mi4822+63368+6368+62202(Top 8%)160(Top 1%)160(Top 3%)
Finish26.22 mi1.02 mi4617+205332+36332+361461(Top 5%)80(Top 0.7%)80(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6750

Females

690

F18-39

690

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6616

Females

660

F18-39

660

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6750

Females

690

F18-39

690

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5842

Females

487

F18-39

487

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5967

Females

487

F18-39

487

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5422

Females

422

F18-39

422

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4787

Females

370

F18-39

370

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4005

Females

291

F18-39

291

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3733

Females

270

F18-39

270

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3396

Females

239

F18-39

239

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3231

Females

228

F18-39

228

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2061

Females

128

F18-39

128

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2234

Females

160

F18-39

160

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2202

Females

160

F18-39

160

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1461

Females

80

F18-39

80

Passing Analysis

Category:
Athletes Passed
2264
Passed By
451
Net Change
+1813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6430
5K → 10K163223-60#6430#6490
10K → 15K93160-67#6490#6557
15K → 20K23220+212#6557#6345
20K → Half2410+14#6345#6331
Half → 25K18611+175#6331#6156
25K → 30K3309+321#6156#5835
30K → 20M1743+171#5835#5664
20M → 21M1416+135#5664#5529
21M → 35K1142+112#5529#5417
35K → 23M1913+188#5417#5229
23M → 24M2001+199#5229#5030
24M → 40K1472+145#5030#4885
40K → 25.2M630+63#4885#4822
25.2M → Finish2061+205#4822#4617
TOTALS2264451+1813
📊

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