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BOSTON MARATHON 2023

Maya Mozdzierz-Monico

Bib: 13778•F

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:42
Rank: #10806
Start → 5K
23:42 | 7:38/mi
10K· 6.21 mi
46:51
Rank: #10393 (+413)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:10:01
Rank: #10172 (+221)
10K → 15K
23:10 | 7:27/mi
20K· 12.43 mi
1:33:16
Rank: #9872 (+300)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:38:15
Rank: #9800 (+72)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:03
Rank: #9402 (+398)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:19:10
Rank: #8878 (+524)
25K → 30K
23:07 | 7:26/mi
20M
2:29:25
Rank: #8729 (+149)
30K → 20M
10:15 | 7:33/mi
21M
2:37:18
Rank: #8572 (+157)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:42:37
Rank: #8465 (+107)
21M → 35K
5:19 | 7:06/mi
23M
2:51:55
Rank: #8273 (+192)
35K → 23M
9:18 | 7:26/mi
24M
2:59:06
Rank: #8106 (+167)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:05:17
Rank: #7955 (+151)
24M → 40K
6:11 | 7:14/mi
25.2M
3:07:54
Rank: #7884 (+71)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:14:46
Rank: #7672 (+212)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2123:427:3823:42
7:38
-
10K
6.21 mi11:13:3046:517:3223:09
7:27
-0:11
15K
9.32 mi11:36:401:10:017:3123:10
7:27
0:00
20K
12.43 mi11:59:551:33:167:3023:15
7:29
+0:02
Half
13.11 mi12:04:541:38:157:304:59
7:18
-0:11
25K
15.53 mi12:22:421:56:037:2817:48
7:20
+0:02
30K
18.64 mi12:45:492:19:107:2823:07
7:26
+0:06
20M
20.00 mi12:56:042:29:257:2810:15
7:33
+0:07
21M
21.00 mi13:03:572:37:187:297:53
7:53
+0:20
35K
21.75 mi13:09:162:42:377:295:19
7:06
-0:47
23M
23.00 mi13:18:342:51:557:289:18
7:26
+0:20
24M
24.00 mi13:25:452:59:067:287:11
7:11
-0:15
40K
24.85 mi13:31:563:05:177:276:11
7:14
+0:03
25.2M
25.20 mi13:34:333:07:547:272:37
7:35
+0:21
Finish
26.22 mi13:41:253:14:467:266:52
6:44
-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

6:44 /mi

Average Pace

7:26 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:20

25% of race

Time at Steady Pace

2:26:26

75% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:50:2123:427:3823:42
7:38
#10806
10K
6.21 mi11:13:3046:517:3223:09
7:27
#10393
15K
9.32 mi11:36:401:10:017:3123:10
7:27
#10172
20K
12.43 mi11:59:551:33:167:3023:15
7:29
#9872
Half
13.11 mi12:04:541:38:157:304:59
7:18
#9800
25K
15.53 mi12:22:421:56:037:2817:48
7:20
#9402
30K
18.64 mi12:45:492:19:107:2823:07
7:26
#8878
20M
20.00 mi12:56:042:29:257:2810:15
7:33
#8729
21M
21.00 mi13:03:572:37:187:297:53
7:53
#8572
35K
21.75 mi13:09:162:42:377:295:19
7:06
#8465
23M
23.00 mi13:18:342:51:557:289:18
7:26
#8273
24M
24.00 mi13:25:452:59:067:287:11
7:11
#8106
40K
24.85 mi13:31:563:05:177:276:11
7:14
#7955
25.2M
25.20 mi13:34:333:07:547:272:37
7:35
#7884
Finish
26.22 mi13:41:253:14:467:266:52
6:44
#7672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10806222322239834(Top 37%)1760(Top 15%)1760(Top 36%)
10K6.21 mi3.10 mi10393+4132022+2012022+20110085(Top 38%)1859(Top 16%)1859(Top 38%)
15K9.32 mi3.11 mi10172+2211892+1301892+1309834(Top 37%)1760(Top 15%)1760(Top 36%)
20K12.43 mi3.11 mi9872+3001781+1111781+1119198(Top 35%)1559(Top 14%)1559(Top 32%)
Half13.11 mi0.68 mi9800+721749+321749+328683(Top 33%)1343(Top 12%)1343(Top 27%)
25K15.53 mi2.42 mi9402+3981610+1391610+1397577(Top 28%)1044(Top 9%)1044(Top 21%)
30K18.64 mi3.11 mi8878+5241438+1721438+1726843(Top 26%)880(Top 8%)880(Top 18%)
20M20.00 mi1.36 mi8729+1491401+371401+377111(Top 27%)1061(Top 9%)1061(Top 22%)
21M21.00 mi1.00 mi8572+1571363+381363+386664(Top 25%)1007(Top 9%)1007(Top 21%)
35K21.75 mi0.75 mi8465+1071335+281335+286005(Top 23%)775(Top 7%)775(Top 16%)
23M23.00 mi1.25 mi8273+1921282+531282+536051(Top 23%)834(Top 7%)834(Top 17%)
24M24.00 mi1.00 mi8106+1671241+411241+415696(Top 21%)792(Top 7%)792(Top 16%)
40K24.85 mi0.85 mi7955+1511203+381203+385096(Top 19%)689(Top 6%)689(Top 14%)
25.2M25.20 mi0.35 mi7884+711182+211182+214411(Top 17%)566(Top 5%)566(Top 12%)
Finish26.22 mi1.02 mi7672+2121137+451137+453770(Top 14%)421(Top 4%)421(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9834

Females

1760

F18-39

1760

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10085

Females

1859

F18-39

1859

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9834

Females

1760

F18-39

1760

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9198

Females

1559

F18-39

1559

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8683

Females

1343

F18-39

1343

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7577

Females

1044

F18-39

1044

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6843

Females

880

F18-39

880

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7111

Females

1061

F18-39

1061

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6664

Females

1007

F18-39

1007

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6005

Females

775

F18-39

775

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6051

Females

834

F18-39

834

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5696

Females

792

F18-39

792

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5096

Females

689

F18-39

689

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4411

Females

566

F18-39

566

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3770

Females

421

F18-39

421

Passing Analysis

Category:
Athletes Passed
3455*
Passed By
321
Net Change
+3134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10806
5K → 10K540*127+413#10806#10393
10K → 15K31392+221#10393#10172
15K → 20K343*43+300#10172#9872
20K → Half764+72#9872#9800
Half → 25K4013+398#9800#9402
25K → 30K534*10+524#9402#8878
30K → 20M15910+149#8878#8729
20M → 21M16710+157#8729#8572
21M → 35K1081+107#8572#8465
35K → 23M20412+192#8465#8273
23M → 24M1692+167#8273#8106
24M → 40K1554+151#8106#7955
40K → 25.2M732+71#7955#7884
25.2M → Finish2131+212#7884#7672
TOTALS3455*321+3134

* 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