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BOSTON MARATHON 2023

Shayna Cousineau

Bib: 12064•F

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:01/mi
21:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
43:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:06:14
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:28:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:33:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:33/mi
1:52:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:16:49
↑ 181↓ 1480.2%
20M
8:28/mi
2:28:20
↑ 64↓ 500.2%
21M
9:28/mi
2:37:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
2:44:22
↑ 17↓ 861.7%
23M
8:58/mi
2:55:36
↑ 23↓ 630.6%
24M
8:31/mi
3:04:07
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:11:16
↓ 200.3%
25.2M
8:56/mi
3:14:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:22:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3121:487:0121:48
7:01
-
10K
6.21 mi11:11:3043:477:0321:59
7:05
+0:04
15K
9.32 mi11:33:571:06:147:0622:27
7:14
+0:09
20K
12.43 mi11:56:371:28:547:0922:40
7:18
+0:04
Half
13.11 mi12:01:371:33:547:105:00
7:20
+0:02
25K
15.53 mi12:19:551:52:127:1318:18
7:33
+0:13
30K
18.64 mi12:44:322:16:497:2024:37
7:55
+0:22
20M
20.00 mi12:56:032:28:207:2511:31
8:28
+0:33
21M
21.00 mi13:05:312:37:487:319:28
9:28
+1:00
35K
21.75 mi13:12:052:44:227:336:34
8:47
-0:41
23M
23.00 mi13:23:192:55:367:3811:14
8:58
+0:11
24M
24.00 mi13:31:503:04:077:408:31
8:31
-0:27
40K
24.85 mi13:38:593:11:167:427:09
8:22
-0:09
25.2M
25.20 mi13:42:043:14:217:433:05
8:56
+0:34
Finish
26.22 mi13:50:273:22:447:448:23
8:14
-0:42

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

7:01 /mi

Average Pace

7:44 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:12

55% of race

Time at Steady Pace

1:00:11

30% of race

Time at Slower Pace

30:21

15% of race

Average Pace: 7:44 /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 mi10:49:3121:487:0121:48
7:01
#6360
10K
6.21 mi11:11:3043:477:0321:59
7:05
#6783
15K
9.32 mi11:33:571:06:147:0622:27
7:14
#7153
20K
12.43 mi11:56:371:28:547:0922:40
7:18
#7241
Half
13.11 mi12:01:371:33:547:105:00
7:20
#7304
25K
15.53 mi12:19:551:52:127:1318:18
7:33
#7534
30K
18.64 mi12:44:322:16:497:2024:37
7:55
#7937
20M
20.00 mi12:56:032:28:207:2511:31
8:28
#8293
21M
21.00 mi13:05:312:37:487:319:28
9:28
#8755
35K
21.75 mi13:12:052:44:227:336:34
8:47
#9072
23M
23.00 mi13:23:192:55:367:3811:14
8:58
#9491
24M
24.00 mi13:31:503:04:077:408:31
8:31
#9700
40K
24.85 mi13:38:593:11:167:427:09
8:22
#9800
25.2M
25.20 mi13:42:043:14:217:433:05
8:56
#9822
Finish
26.22 mi13:50:273:22:447:448:23
8:14
#9971
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63605725727994(Top 30%)1069(Top 9%)1069(Top 22%)
10K6.21 mi3.10 mi6783-423671-99671-997300(Top 27%)839(Top 7%)839(Top 17%)
15K9.32 mi3.11 mi7153-370774-103774-1037994(Top 30%)1069(Top 9%)1069(Top 22%)
20K12.43 mi3.11 mi7241-88809-35809-357771(Top 29%)1025(Top 9%)1025(Top 21%)
Half13.11 mi0.68 mi7304-63830-21830-218909(Top 33%)1459(Top 13%)1459(Top 30%)
25K15.53 mi2.42 mi7534-230905-75905-759159(Top 34%)1624(Top 14%)1624(Top 33%)
30K18.64 mi3.11 mi7937-4031091-1861091-18610322(Top 39%)2312(Top 20%)2312(Top 47%)
20M20.00 mi1.36 mi8293-3561250-1591250-15913483(Top 51%)4112(Top 36%)4112(Top 84%)
21M21.00 mi1.00 mi8755-4621427-1771427-17715807(Top 59%)5510(Top 48%)5510(Top 113%)
35K21.75 mi0.75 mi9072-3171573-1461573-14616829(Top 63%)6173(Top 54%)6173(Top 126%)
23M23.00 mi1.25 mi9491-4191763-1901763-19015907(Top 60%)5677(Top 50%)5677(Top 116%)
24M24.00 mi1.00 mi9700-2091890-1271890-12714564(Top 55%)4986(Top 44%)4986(Top 102%)
40K24.85 mi0.85 mi9800-1001969-791969-7912467(Top 47%)3908(Top 34%)3908(Top 80%)
25.2M25.20 mi0.35 mi9822-221990-211990-2112191(Top 46%)3804(Top 33%)3804(Top 78%)
Finish26.22 mi1.02 mi9971-1492080-902080-9013622(Top 51%)4528(Top 40%)4528(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7994

Females

1069

F18-39

1069

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7300

Females

839

F18-39

839

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7994

Females

1069

F18-39

1069

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7771

Females

1025

F18-39

1025

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8909

Females

1459

F18-39

1459

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9159

Females

1624

F18-39

1624

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10322

Females

2312

F18-39

2312

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13483

Females

4112

F18-39

4112

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

15807

Females

5510

F18-39

5510

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16829

Females

6173

F18-39

6173

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15907

Females

5677

F18-39

5677

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14564

Females

4986

F18-39

4986

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12467

Females

3908

F18-39

3908

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12191

Females

3804

F18-39

3804

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13622

Females

4528

F18-39

4528

Passing Analysis

Category:
Athletes Passed
426*
Passed By
4037
Net Change
-3611
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6360
5K → 10K56479-423#6360#6783
10K → 15K32402-370#6783#7153
15K → 20K81169-88#7153#7241
20K → Half669-63#7241#7304
Half → 25K30260-230#7304#7534
25K → 30K43446-403#7534#7937
30K → 20M25381-356#7937#8293
20M → 21M10472-462#8293#8755
21M → 35K7324-317#8755#9072
35K → 23M18437-419#9072#9491
23M → 24M19228-209#9491#9700
24M → 40K39*139-100#9700#9800
40K → 25.2M2749-22#9800#9822
25.2M → Finish33*182-149#9822#9971
TOTALS426*4037-3611

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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