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BOSTON MARATHON 2023

Deidre Chouinard

Bib: 21093•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:04
Rank: #16815
Start → 5K
26:04 | 8:23/mi
10K· 6.21 mi
51:19
Rank: #16234 (+581)
5K → 10K
25:15 | 8:08/mi
15K· 9.32 mi
1:16:45
Rank: #16080 (+154)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:42:34
Rank: #15941 (+139)
15K → 20K
25:49 | 8:19/mi
Half· 13.11 mi
1:48:16
Rank: #15983 (-42)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:08:50
Rank: #15996 (-13)
Half → 25K
20:34 | 8:29/mi
30K· 18.64 mi
2:36:07
Rank: #15978 (+18)
25K → 30K
27:17 | 8:47/mi
20M
2:48:37
Rank: #16106 (-128)
30K → 20M
12:30 | 9:12/mi
21M
2:58:24
Rank: #16158 (-52)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:05:15
Rank: #16270 (-112)
21M → 35K
6:51 | 9:09/mi
23M
3:17:11
Rank: #16410 (-140)
35K → 23M
11:56 | 9:32/mi
24M
3:26:27
Rank: #16525 (-115)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:34:29
Rank: #16584 (-59)
24M → 40K
8:02 | 9:24/mi
25.2M
3:38:02
Rank: #16615 (-31)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:47:21
Rank: #16707 (-92)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:59:05
Pace9:05 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5326:048:2326:04
8:23
-
10K
6.21 mi11:44:0851:198:1625:15
8:08
-0:15
15K
9.32 mi12:09:341:16:458:1425:26
8:11
+0:03
20K
12.43 mi12:35:231:42:348:1525:49
8:19
+0:08
Half
13.11 mi12:41:051:48:168:165:42
8:21
+0:02
25K
15.53 mi13:01:392:08:508:1820:34
8:29
+0:08
30K
18.64 mi13:28:562:36:078:2227:17
8:47
+0:18
20M
20.00 mi13:41:262:48:378:2612:30
9:12
+0:25
21M
21.00 mi13:51:132:58:248:309:47
9:47
+0:35
35K
21.75 mi13:58:043:05:158:316:51
9:09
-0:38
23M
23.00 mi14:10:003:17:118:3411:56
9:32
+0:23
24M
24.00 mi14:19:163:26:278:369:16
9:16
-0:16
40K
24.85 mi14:27:183:34:298:388:02
9:24
+0:08
25.2M
25.20 mi14:30:513:38:028:393:33
10:18
+0:54
Finish
26.22 mi14:40:103:47:218:419:19
9:09
-1:09

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

8:08 /mi

Average Pace

8:41 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:07

69% of race

Time at Steady Pace

45:58

20% of race

Time at Slower Pace

25:16

11% of race

Average Pace: 8:40 /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 mi11:18:5326:048:2326:04
8:23
#16815
10K
6.21 mi11:44:0851:198:1625:15
8:08
#16234
15K
9.32 mi12:09:341:16:458:1425:26
8:11
#16080
20K
12.43 mi12:35:231:42:348:1525:49
8:19
#15941
Half
13.11 mi12:41:051:48:168:165:42
8:21
#15983
25K
15.53 mi13:01:392:08:508:1820:34
8:29
#15996
30K
18.64 mi13:28:562:36:078:2227:17
8:47
#15978
20M
20.00 mi13:41:262:48:378:2612:30
9:12
#16106
21M
21.00 mi13:51:132:58:248:309:47
9:47
#16158
35K
21.75 mi13:58:043:05:158:316:51
9:09
#16270
23M
23.00 mi14:10:003:17:118:3411:56
9:32
#16410
24M
24.00 mi14:19:163:26:278:369:16
9:16
#16525
40K
24.85 mi14:27:183:34:298:388:02
9:24
#16584
25.2M
25.20 mi14:30:513:38:028:393:33
10:18
#16615
Finish
26.22 mi14:40:103:47:218:419:19
9:09
#16707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168155805580515777(Top 59%)5156(Top 45%)5156(Top 284%)
10K6.21 mi3.10 mi16234+5815416+3895416+38915739(Top 59%)5106(Top 45%)5106(Top 281%)
15K9.32 mi3.11 mi16080+1545335+815335+8115777(Top 59%)5156(Top 45%)5156(Top 284%)
20K12.43 mi3.11 mi15941+1395269+665269+6615674(Top 59%)5146(Top 45%)5146(Top 283%)
Half13.11 mi0.68 mi15983-425299-305299-3016894(Top 63%)5840(Top 51%)5840(Top 321%)
25K15.53 mi2.42 mi15996-135339-405339-4016099(Top 60%)5506(Top 48%)5506(Top 303%)
30K18.64 mi3.11 mi15978+185360-215360-2115952(Top 60%)5473(Top 48%)5473(Top 301%)
20M20.00 mi1.36 mi16106-1285458-985458-9817544(Top 66%)6472(Top 57%)6472(Top 356%)
21M21.00 mi1.00 mi16158-525512-545512-5417210(Top 65%)6310(Top 55%)6310(Top 347%)
35K21.75 mi0.75 mi16270-1125588-765588-7618572(Top 70%)7141(Top 63%)7141(Top 393%)
23M23.00 mi1.25 mi16410-1405678-905678-9018446(Top 69%)7098(Top 62%)7098(Top 391%)
24M24.00 mi1.00 mi16525-1155763-855763-8518339(Top 69%)7072(Top 62%)7072(Top 389%)
40K24.85 mi0.85 mi16584-595819-565819-5617940(Top 67%)6912(Top 61%)6912(Top 380%)
25.2M25.20 mi0.35 mi16615-315839-205839-2018467(Top 69%)7200(Top 63%)7200(Top 396%)
Finish26.22 mi1.02 mi16707-925906-675906-6718661(Top 70%)7254(Top 64%)7254(Top 399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15777

Females

5156

F45-49

5156

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15739

Females

5106

F45-49

5106

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15777

Females

5156

F45-49

5156

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15674

Females

5146

F45-49

5146

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16894

Females

5840

F45-49

5840

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16099

Females

5506

F45-49

5506

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15952

Females

5473

F45-49

5473

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17544

Females

6472

F45-49

6472

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17210

Females

6310

F45-49

6310

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

18572

Females

7141

F45-49

7141

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18446

Females

7098

F45-49

7098

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18339

Females

7072

F45-49

7072

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17940

Females

6912

F45-49

6912

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18467

Females

7200

F45-49

7200

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18661

Females

7254

F45-49

7254

Passing Analysis

Category:
Athletes Passed
1846
Passed By
1738
Net Change
+108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16815
5K → 10K691110+581#16815#16234
10K → 15K279125+154#16234#16080
15K → 20K23394+139#16080#15941
20K → Half1557-42#15941#15983
Half → 25K139152-13#15983#15996
25K → 30K185167+18#15996#15978
30K → 20M52180-128#15978#16106
20M → 21M61113-52#16106#16158
21M → 35K22134-112#16158#16270
35K → 23M40180-140#16270#16410
23M → 24M30145-115#16410#16525
24M → 40K46105-59#16525#16584
40K → 25.2M1950-31#16584#16615
25.2M → Finish34126-92#16615#16707
TOTALS18461738+108
📊

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