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BOSTON MARATHON 2023

Caitlyn Dowd

Bib: 26751•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:52
Rank: #25540
Start → 5K
33:52 | 10:54/mi
10K· 6.21 mi
1:05:30
Rank: #24784 (+756)
5K → 10K
31:38 | 10:11/mi
15K· 9.32 mi
1:37:08
Rank: #24484 (+300)
10K → 15K
31:38 | 10:11/mi
20K· 12.43 mi
2:09:26
Rank: #24259 (+225)
15K → 20K
32:18 | 10:24/mi
Half· 13.11 mi
2:16:50
Rank: #24297 (-38)
20K → Half
7:24 | 10:51/mi
25K· 15.53 mi
2:43:19
Rank: #24191 (+106)
Half → 25K
26:29 | 10:55/mi
30K· 18.64 mi
3:19:10
Rank: #24142 (+49)
25K → 30K
35:51 | 11:32/mi
20M
3:35:28
Rank: #24158 (-16)
30K → 20M
16:18 | 12:00/mi
21M
3:47:23
Rank: #24077 (+81)
20M → 21M
11:55 | 11:55/mi
35K· 21.75 mi
3:55:44
Rank: #24076 (+1)
21M → 35K
8:21 | 11:10/mi
23M
4:10:10
Rank: #24024 (+52)
35K → 23M
14:26 | 11:32/mi
24M
4:21:09
Rank: #23995 (+29)
23M → 24M
10:59 | 10:59/mi
40K· 24.85 mi
4:30:53
Rank: #23959 (+36)
24M → 40K
9:44 | 11:23/mi
25.2M
4:35:05
Rank: #23950 (+9)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:45:13
Rank: #23884 (+66)
25.2M → Finish
10:08 | 9:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:50
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:28:23
Pace11:19 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4833:5210:5433:52
10:54
-
10K
6.21 mi12:24:261:05:3010:3231:38
10:11
-0:43
15K
9.32 mi12:56:041:37:0810:2531:38
10:11
0:00
20K
12.43 mi13:28:222:09:2610:2532:18
10:24
+0:13
Half
13.11 mi13:35:462:16:5010:267:24
10:51
+0:27
25K
15.53 mi14:02:152:43:1910:3126:29
10:55
+0:04
30K
18.64 mi14:38:063:19:1010:4135:51
11:32
+0:37
20M
20.00 mi14:54:243:35:2810:4616:18
12:00
+0:28
21M
21.00 mi15:06:193:47:2310:5011:55
11:55
-0:05
35K
21.75 mi15:14:403:55:4410:508:21
11:10
-0:45
23M
23.00 mi15:29:064:10:1010:5314:26
11:32
+0:22
24M
24.00 mi15:40:054:21:0910:5310:59
10:59
-0:33
40K
24.85 mi15:49:494:30:5310:549:44
11:23
+0:24
25.2M
25.20 mi15:54:014:35:0510:554:12
12:11
+0:48
Finish
26.22 mi16:04:094:45:1310:5310:08
9:57
-2:14

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

9:57 /mi

Average Pace

10:53 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:42

37% of race

Time at Steady Pace

1:27:05

31% of race

Time at Slower Pace

1:32:26

32% of race

Average Pace: 10:53 /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 mi11:52:4833:5210:5433:52
10:54
#25540
10K
6.21 mi12:24:261:05:3010:3231:38
10:11
#24784
15K
9.32 mi12:56:041:37:0810:2531:38
10:11
#24484
20K
12.43 mi13:28:222:09:2610:2532:18
10:24
#24259
Half
13.11 mi13:35:462:16:5010:267:24
10:51
#24297
25K
15.53 mi14:02:152:43:1910:3126:29
10:55
#24191
30K
18.64 mi14:38:063:19:1010:4135:51
11:32
#24142
20M
20.00 mi14:54:243:35:2810:4616:18
12:00
#24158
21M
21.00 mi15:06:193:47:2310:5011:55
11:55
#24077
35K
21.75 mi15:14:403:55:4410:508:21
11:10
#24076
23M
23.00 mi15:29:064:10:1010:5314:26
11:32
#24024
24M
24.00 mi15:40:054:21:0910:5310:59
10:59
#23995
40K
24.85 mi15:49:494:30:5310:549:44
11:23
#23959
25.2M
25.20 mi15:54:014:35:0510:554:12
12:11
#23950
Finish
26.22 mi16:04:094:45:1310:5310:08
9:57
#23884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25540107491074923836(Top 90%)9806(Top 86%)9806(Top 201%)
10K6.21 mi3.10 mi24784+75610314+43510314+43524089(Top 90%)9936(Top 87%)9936(Top 203%)
15K9.32 mi3.11 mi24484+30010154+16010154+16023836(Top 90%)9806(Top 86%)9806(Top 201%)
20K12.43 mi3.11 mi24259+22510037+11710037+11723657(Top 89%)9721(Top 85%)9721(Top 199%)
Half13.11 mi0.68 mi24297-3810061-2410061-2424735(Top 93%)10338(Top 91%)10338(Top 212%)
25K15.53 mi2.42 mi24191+10610009+5210009+5223851(Top 90%)9877(Top 86%)9877(Top 202%)
30K18.64 mi3.11 mi24142+4910002+710002+723915(Top 90%)9970(Top 87%)9970(Top 204%)
20M20.00 mi1.36 mi24158-1610029-2710029-2724211(Top 91%)10190(Top 89%)10190(Top 209%)
21M21.00 mi1.00 mi24077+819988+419988+4122631(Top 85%)9353(Top 82%)9353(Top 192%)
35K21.75 mi0.75 mi24076+19992-49992-423595(Top 89%)9934(Top 87%)9934(Top 203%)
23M23.00 mi1.25 mi24024+529973+199973+1923303(Top 88%)9749(Top 85%)9749(Top 200%)
24M24.00 mi1.00 mi23995+299964+99964+923039(Top 87%)9659(Top 85%)9659(Top 198%)
40K24.85 mi0.85 mi23959+369951+139951+1323044(Top 87%)9683(Top 85%)9683(Top 198%)
25.2M25.20 mi0.35 mi23950+99947+49947+422833(Top 86%)9571(Top 84%)9571(Top 196%)
Finish26.22 mi1.02 mi23884+669917+309917+3021631(Top 81%)8931(Top 78%)8931(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23836

Females

9806

F18-39

9806

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24089

Females

9936

F18-39

9936

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23836

Females

9806

F18-39

9806

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23657

Females

9721

F18-39

9721

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24735

Females

10338

F18-39

10338

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23851

Females

9877

F18-39

9877

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23915

Females

9970

F18-39

9970

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24211

Females

10190

F18-39

10190

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22631

Females

9353

F18-39

9353

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23595

Females

9934

F18-39

9934

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23303

Females

9749

F18-39

9749

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23039

Females

9659

F18-39

9659

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23044

Females

9683

F18-39

9683

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22833

Females

9571

F18-39

9571

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21631

Females

8931

F18-39

8931

Passing Analysis

Category:
Athletes Passed
2013
Passed By
357
Net Change
+1656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25540
5K → 10K7659+756#25540#24784
10K → 15K31919+300#24784#24484
15K → 20K23712+225#24484#24259
20K → Half1351-38#24259#24297
Half → 25K14337+106#24297#24191
25K → 30K13687+49#24191#24142
30K → 20M4763-16#24142#24158
20M → 21M887+81#24158#24077
21M → 35K2423+1#24077#24076
35K → 23M6614+52#24076#24024
23M → 24M367+29#24024#23995
24M → 40K4913+36#23995#23959
40K → 25.2M2011+9#23959#23950
25.2M → Finish704+66#23950#23884
TOTALS2013357+1656
📊

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