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BOSTON MARATHON 2023

Alexandra Stukator

Bib: 12264•F

AB

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
22:53
Rank: #8560
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:27
Rank: #8553 (+7)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:08:09
Rank: #8548 (+5)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:30:56
Rank: #8375 (+173)
15K → 20K
22:47 | 7:20/mi
Half· 13.11 mi
1:35:51
Rank: #8357 (+18)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:53
Rank: #8322 (+35)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:17:39
Rank: #8249 (+73)
25K → 30K
23:46 | 7:39/mi
20M
2:28:04
Rank: #8202 (+47)
30K → 20M
10:25 | 7:40/mi
21M
2:36:06
Rank: #8141 (+61)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:41:34
Rank: #8094 (+47)
21M → 35K
5:28 | 7:18/mi
23M
2:51:03
Rank: #7978 (+116)
35K → 23M
9:29 | 7:34/mi
24M
2:58:28
Rank: #7919 (+59)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
3:04:51
Rank: #7836 (+83)
24M → 40K
6:23 | 7:28/mi
25.2M
3:07:40
Rank: #7833 (+3)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:15:20
Rank: #7831 (+2)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:39:29
Pace7:35 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0922:537:2222:53
7:22
-
10K
6.21 mi11:12:4345:277:1922:34
7:16
-0:06
15K
9.32 mi11:35:251:08:097:1922:42
7:18
+0:02
20K
12.43 mi11:58:121:30:567:1922:47
7:20
+0:02
Half
13.11 mi12:03:071:35:517:194:55
7:12
-0:08
25K
15.53 mi12:21:091:53:537:2018:02
7:26
+0:14
30K
18.64 mi12:44:552:17:397:2323:46
7:39
+0:13
20M
20.00 mi12:55:202:28:047:2410:25
7:40
+0:01
21M
21.00 mi13:03:222:36:067:268:02
8:02
+0:22
35K
21.75 mi13:08:502:41:347:265:28
7:18
-0:44
23M
23.00 mi13:18:192:51:037:269:29
7:34
+0:16
24M
24.00 mi13:25:442:58:287:267:25
7:25
-0:09
40K
24.85 mi13:32:073:04:517:266:23
7:28
+0:03
25.2M
25.20 mi13:34:563:07:407:272:49
8:10
+0:42
Finish
26.22 mi13:42:363:15:207:277:40
7:31
-0:39

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

7:12 /mi

Average Pace

7:27 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:29

94% of race

Time at Steady Pace

10:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:50:0922:537:2222:53
7:22
#8560
10K
6.21 mi11:12:4345:277:1922:34
7:16
#8553
15K
9.32 mi11:35:251:08:097:1922:42
7:18
#8548
20K
12.43 mi11:58:121:30:567:1922:47
7:20
#8375
Half
13.11 mi12:03:071:35:517:194:55
7:12
#8357
25K
15.53 mi12:21:091:53:537:2018:02
7:26
#8322
30K
18.64 mi12:44:552:17:397:2323:46
7:39
#8249
20M
20.00 mi12:55:202:28:047:2410:25
7:40
#8202
21M
21.00 mi13:03:222:36:067:268:02
8:02
#8141
35K
21.75 mi13:08:502:41:347:265:28
7:18
#8094
23M
23.00 mi13:18:192:51:037:269:29
7:34
#7978
24M
24.00 mi13:25:442:58:287:267:25
7:25
#7919
40K
24.85 mi13:32:073:04:517:266:23
7:28
#7836
25.2M
25.20 mi13:34:563:07:407:272:49
8:10
#7833
Finish
26.22 mi13:42:363:15:207:277:40
7:31
#7831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8560121612168628(Top 32%)1287(Top 11%)1287(Top 26%)
10K6.21 mi3.10 mi8553+71240-241240-248601(Top 32%)1262(Top 11%)1262(Top 26%)
15K9.32 mi3.11 mi8548+51239+11239+18628(Top 32%)1287(Top 11%)1287(Top 26%)
20K12.43 mi3.11 mi8375+1731186+531186+538050(Top 30%)1122(Top 10%)1122(Top 23%)
Half13.11 mi0.68 mi8357+181183+31183+37977(Top 30%)1086(Top 10%)1086(Top 22%)
25K15.53 mi2.42 mi8322+351194-111194-118324(Top 31%)1297(Top 11%)1297(Top 27%)
30K18.64 mi3.11 mi8249+731210-161210-168302(Top 31%)1426(Top 12%)1426(Top 29%)
20M20.00 mi1.36 mi8202+47121012107954(Top 30%)1377(Top 12%)1377(Top 28%)
21M21.00 mi1.00 mi8141+611205+51205+57573(Top 28%)1339(Top 12%)1339(Top 27%)
35K21.75 mi0.75 mi8094+471201+41201+47217(Top 27%)1179(Top 10%)1179(Top 24%)
23M23.00 mi1.25 mi7978+1161180+211180+216936(Top 26%)1148(Top 10%)1148(Top 24%)
24M24.00 mi1.00 mi7919+591176+41176+47184(Top 27%)1354(Top 12%)1354(Top 28%)
40K24.85 mi0.85 mi7836+831163+131163+136532(Top 25%)1168(Top 10%)1168(Top 24%)
25.2M25.20 mi0.35 mi7833+31168-51168-57542(Top 28%)1612(Top 14%)1612(Top 33%)
Finish26.22 mi1.02 mi7831+21191-231191-238742(Top 33%)2122(Top 19%)2122(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8628

Females

1287

F18-39

1287

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8601

Females

1262

F18-39

1262

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8628

Females

1287

F18-39

1287

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8050

Females

1122

F18-39

1122

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7977

Females

1086

F18-39

1086

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8324

Females

1297

F18-39

1297

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8302

Females

1426

F18-39

1426

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7954

Females

1377

F18-39

1377

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7573

Females

1339

F18-39

1339

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7217

Females

1179

F18-39

1179

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6936

Females

1148

F18-39

1148

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7184

Females

1354

F18-39

1354

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6532

Females

1168

F18-39

1168

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7542

Females

1612

F18-39

1612

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8742

Females

2122

F18-39

2122

Passing Analysis

Category:
Athletes Passed
1614
Passed By
885
Net Change
+729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8560
5K → 10K245238+7#8560#8553
10K → 15K133128+5#8553#8548
15K → 20K22754+173#8548#8375
20K → Half2911+18#8375#8357
Half → 25K12691+35#8357#8322
25K → 30K17299+73#8322#8249
30K → 20M9851+47#8249#8202
20M → 21M9837+61#8202#8141
21M → 35K6518+47#8141#8094
35K → 23M14731+116#8094#7978
23M → 24M9233+59#7978#7919
24M → 40K9613+83#7919#7836
40K → 25.2M2724+3#7836#7833
25.2M → Finish5957+2#7833#7831
TOTALS1614885+729
📊

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