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BOSTON MARATHON 2023

Kaitlyn Mcdonough

Bib: 27684•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
27:13
Rank: #19252
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
55:12
Rank: #20120 (-868)
5K → 10K
27:59 | 9:00/mi
15K· 9.32 mi
1:24:41
Rank: #20967 (-847)
10K → 15K
29:29 | 9:29/mi
20K· 12.43 mi
1:56:41
Rank: #21774 (-807)
15K → 20K
32:00 | 10:18/mi
Half· 13.11 mi
2:03:56
Rank: #21955 (-181)
20K → Half
7:15 | 10:38/mi
25K· 15.53 mi
2:31:42
Rank: #22629 (-674)
Half → 25K
27:46 | 11:27/mi
30K· 18.64 mi
3:07:37
Rank: #22948 (-319)
25K → 30K
35:55 | 11:34/mi
20M
3:23:44
Rank: #23055 (-107)
30K → 20M
16:07 | 11:52/mi
21M
3:38:01
Rank: #23263 (-208)
20M → 21M
14:17 | 14:17/mi
35K· 21.75 mi
3:47:57
Rank: #23425 (-162)
21M → 35K
9:56 | 13:17/mi
23M
4:02:58
Rank: #23473 (-48)
35K → 23M
15:01 | 12:00/mi
24M
4:14:33
Rank: #23509 (-36)
23M → 24M
11:35 | 11:35/mi
40K· 24.85 mi
4:24:08
Rank: #23481 (+28)
24M → 40K
9:35 | 11:13/mi
25.2M
4:28:34
Rank: #23481
40K → 25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
4:40:45
Rank: #23597 (-116)
25.2M → Finish
12:11 | 11:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:56
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:36:49
Pace11:58 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0027:138:4627:13
8:46
-
10K
6.21 mi12:17:5955:128:5327:59
9:00
+0:14
15K
9.32 mi12:47:281:24:419:0529:29
9:29
+0:29
20K
12.43 mi13:19:281:56:419:2332:00
10:18
+0:49
Half
13.11 mi13:26:432:03:569:277:15
10:38
+0:20
25K
15.53 mi13:54:292:31:429:4627:46
11:27
+0:49
30K
18.64 mi14:30:243:07:3710:0435:55
11:34
+0:07
20M
20.00 mi14:46:313:23:4410:1116:07
11:52
+0:18
21M
21.00 mi15:00:483:38:0110:2314:17
14:17
+2:25
35K
21.75 mi15:10:443:47:5710:299:56
13:17
-1:00
23M
23.00 mi15:25:454:02:5810:3415:01
12:00
-1:17
24M
24.00 mi15:37:204:14:3310:3611:35
11:35
-0:25
40K
24.85 mi15:46:554:24:0810:389:35
11:13
-0:22
25.2M
25.20 mi15:51:214:28:3410:394:26
12:51
+1:38
Finish
26.22 mi16:03:324:40:4510:4312:11
11:57
-0:54

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

8:46 /mi

Average Pace

10:43 /mi

Slowest Pace

14:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:56

44% of race

Time at Steady Pace

2:08:10

46% of race

Time at Slower Pace

28:39

10% of race

Average Pace: 10:42 /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 mi11:50:0027:138:4627:13
8:46
#19252
10K
6.21 mi12:17:5955:128:5327:59
9:00
#20120
15K
9.32 mi12:47:281:24:419:0529:29
9:29
#20967
20K
12.43 mi13:19:281:56:419:2332:00
10:18
#21774
Half
13.11 mi13:26:432:03:569:277:15
10:38
#21955
25K
15.53 mi13:54:292:31:429:4627:46
11:27
#22629
30K
18.64 mi14:30:243:07:3710:0435:55
11:34
#22948
20M
20.00 mi14:46:313:23:4410:1116:07
11:52
#23055
21M
21.00 mi15:00:483:38:0110:2314:17
14:17
#23263
35K
21.75 mi15:10:443:47:5710:299:56
13:17
#23425
23M
23.00 mi15:25:454:02:5810:3415:01
12:00
#23473
24M
24.00 mi15:37:204:14:3310:3611:35
11:35
#23509
40K
24.85 mi15:46:554:24:0810:389:35
11:13
#23481
25.2M
25.20 mi15:51:214:28:3410:394:26
12:51
#23481
Finish
26.22 mi16:03:324:40:4510:4312:11
11:57
#23597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi192527363736322239(Top 84%)8929(Top 78%)8929(Top 183%)
10K6.21 mi3.10 mi20120-8687835-4727835-47220913(Top 79%)8216(Top 72%)8216(Top 168%)
15K9.32 mi3.11 mi20967-8478272-4378272-43722239(Top 84%)8929(Top 78%)8929(Top 183%)
20K12.43 mi3.11 mi21774-8078698-4268698-42623470(Top 88%)9610(Top 84%)9610(Top 197%)
Half13.11 mi0.68 mi21955-1818805-1078805-10724422(Top 92%)10160(Top 89%)10160(Top 208%)
25K15.53 mi2.42 mi22629-6749164-3599164-35924595(Top 92%)10283(Top 90%)10283(Top 211%)
30K18.64 mi3.11 mi22948-3199358-1949358-19423948(Top 90%)9987(Top 87%)9987(Top 204%)
20M20.00 mi1.36 mi23055-1079427-699427-6924026(Top 90%)10097(Top 88%)10097(Top 207%)
21M21.00 mi1.00 mi23263-2089539-1129539-11225275(Top 95%)10747(Top 94%)10747(Top 220%)
35K21.75 mi0.75 mi23425-1629630-919630-9125750(Top 97%)11019(Top 96%)11019(Top 226%)
23M23.00 mi1.25 mi23473-489667-379667-3723991(Top 90%)10117(Top 89%)10117(Top 207%)
24M24.00 mi1.00 mi23509-369690-239690-2323985(Top 90%)10155(Top 89%)10155(Top 208%)
40K24.85 mi0.85 mi23481+289687+39687+322758(Top 85%)9527(Top 83%)9527(Top 195%)
25.2M25.20 mi0.35 mi234819694-79694-723804(Top 89%)10092(Top 88%)10092(Top 207%)
Finish26.22 mi1.02 mi23597-1169759-659759-6525191(Top 95%)10765(Top 94%)10765(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22239

Females

8929

F18-39

8929

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20913

Females

8216

F18-39

8216

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22239

Females

8929

F18-39

8929

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23470

Females

9610

F18-39

9610

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24422

Females

10160

F18-39

10160

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24595

Females

10283

F18-39

10283

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23948

Females

9987

F18-39

9987

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24026

Females

10097

F18-39

10097

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25275

Females

10747

F18-39

10747

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25750

Females

11019

F18-39

11019

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23991

Females

10117

F18-39

10117

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23985

Females

10155

F18-39

10155

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22758

Females

9527

F18-39

9527

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23804

Females

10092

F18-39

10092

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25191

Females

10765

F18-39

10765

Passing Analysis

Category:
Athletes Passed
342
Passed By
4687
Net Change
-4345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19252
5K → 10K83951-868#19252#20120
10K → 15K26873-847#20120#20967
15K → 20K12819-807#20967#21774
20K → Half3184-181#21774#21955
Half → 25K12686-674#21955#22629
25K → 30K39358-319#22629#22948
30K → 20M35142-107#22948#23055
20M → 21M5213-208#23055#23263
21M → 35K5167-162#23263#23425
35K → 23M3482-48#23425#23473
23M → 24M1551-36#23473#23509
24M → 40K4820+28#23509#23481
40K → 25.2M17170#23481#23481
25.2M → Finish8124-116#23481#23597
TOTALS3424687-4345
📊

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