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BOSTON MARATHON 2023

Kelly Whittaker

Bib: 18633•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
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
25:27
Rank: #15416
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
49:57
Rank: #14664 (+752)
5K → 10K
24:30 | 7:53/mi
15K· 9.32 mi
1:15:05
Rank: #14794 (-130)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:39:54
Rank: #14385 (+409)
15K → 20K
24:49 | 7:59/mi
Half· 13.11 mi
1:45:13
Rank: #14305 (+80)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:05:16
Rank: #14367 (-62)
Half → 25K
20:03 | 8:16/mi
30K· 18.64 mi
2:32:03
Rank: #14505 (-138)
25K → 30K
26:47 | 8:37/mi
20M
2:43:31
Rank: #14384 (+121)
30K → 20M
11:28 | 8:26/mi
21M
2:52:50
Rank: #14410 (-26)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:59:37
Rank: #14575 (-165)
21M → 35K
6:47 | 9:04/mi
23M
3:10:11
Rank: #14465 (+110)
35K → 23M
10:34 | 8:26/mi
24M
3:18:59
Rank: #14517 (-52)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:26:36
Rank: #14548 (-31)
24M → 40K
7:37 | 8:54/mi
25.2M
3:30:35
Rank: #14717 (-169)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
3:38:43
Rank: #14615 (+102)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:53:30
Pace8:39 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3125:278:1125:27
8:11
-
10K
6.21 mi11:41:0149:578:0224:30
7:53
-0:18
15K
9.32 mi12:06:091:15:058:0325:08
8:05
+0:12
20K
12.43 mi12:30:581:39:548:0224:49
7:59
-0:06
Half
13.11 mi12:36:171:45:138:025:19
7:48
-0:11
25K
15.53 mi12:56:202:05:168:0420:03
8:16
+0:28
30K
18.64 mi13:23:072:32:038:0926:47
8:37
+0:21
20M
20.00 mi13:34:352:43:318:1111:28
8:26
-0:11
21M
21.00 mi13:43:542:52:508:149:19
9:19
+0:53
35K
21.75 mi13:50:412:59:378:166:47
9:04
-0:15
23M
23.00 mi14:01:153:10:118:1610:34
8:26
-0:38
24M
24.00 mi14:10:033:18:598:178:48
8:48
+0:22
40K
24.85 mi14:17:403:26:368:197:37
8:54
+0:06
25.2M
25.20 mi14:21:393:30:358:213:59
11:33
+2:39
Finish
26.22 mi14:29:473:38:438:218:08
7:59
-3:34

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

7:48 /mi

Average Pace

8:21 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:46

29% of race

Time at Steady Pace

2:08:15

59% of race

Time at Slower Pace

27:42

13% of race

Average Pace: 8:20 /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 mi11:16:3125:278:1125:27
8:11
#15416
10K
6.21 mi11:41:0149:578:0224:30
7:53
#14664
15K
9.32 mi12:06:091:15:058:0325:08
8:05
#14794
20K
12.43 mi12:30:581:39:548:0224:49
7:59
#14385
Half
13.11 mi12:36:171:45:138:025:19
7:48
#14305
25K
15.53 mi12:56:202:05:168:0420:03
8:16
#14367
30K
18.64 mi13:23:072:32:038:0926:47
8:37
#14505
20M
20.00 mi13:34:352:43:318:1111:28
8:26
#14384
21M
21.00 mi13:43:542:52:508:149:19
9:19
#14410
35K
21.75 mi13:50:412:59:378:166:47
9:04
#14575
23M
23.00 mi14:01:153:10:118:1610:34
8:26
#14465
24M
24.00 mi14:10:033:18:598:178:48
8:48
#14517
40K
24.85 mi14:17:403:26:368:197:37
8:54
#14548
25.2M
25.20 mi14:21:393:30:358:213:59
11:33
#14717
Finish
26.22 mi14:29:473:38:438:218:08
7:59
#14615
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154164910491015100(Top 57%)4732(Top 41%)4732(Top 97%)
10K6.21 mi3.10 mi14664+7524445+4654445+46513878(Top 52%)3970(Top 35%)3970(Top 81%)
15K9.32 mi3.11 mi14794-1304536-914536-9115100(Top 57%)4732(Top 41%)4732(Top 97%)
20K12.43 mi3.11 mi14385+4094305+2314305+23113330(Top 50%)3728(Top 33%)3728(Top 76%)
Half13.11 mi0.68 mi14305+804262+434262+4312773(Top 48%)3379(Top 30%)3379(Top 69%)
25K15.53 mi2.42 mi14367-624325-634325-6314746(Top 55%)4675(Top 41%)4675(Top 96%)
30K18.64 mi3.11 mi14505-1384451-1264451-12615041(Top 56%)4952(Top 43%)4952(Top 101%)
20M20.00 mi1.36 mi14384+1214413+384413+3813287(Top 50%)4019(Top 35%)4019(Top 82%)
21M21.00 mi1.00 mi14410-264443-304443-3015088(Top 57%)5105(Top 45%)5105(Top 105%)
35K21.75 mi0.75 mi14575-1654550-1074550-10718169(Top 68%)6921(Top 61%)6921(Top 142%)
23M23.00 mi1.25 mi14465+1104513+374513+3712886(Top 48%)4010(Top 35%)4010(Top 82%)
24M24.00 mi1.00 mi14517-524563-504563-5016198(Top 61%)5911(Top 52%)5911(Top 121%)
40K24.85 mi0.85 mi14548-314606-434606-4315673(Top 59%)5665(Top 50%)5665(Top 116%)
25.2M25.20 mi0.35 mi14717-1694722-1164722-11621667(Top 81%)8934(Top 78%)8934(Top 183%)
Finish26.22 mi1.02 mi14615+1024672+504672+5012034(Top 45%)3732(Top 33%)3732(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15100

Females

4732

F18-39

4732

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13878

Females

3970

F18-39

3970

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15100

Females

4732

F18-39

4732

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13330

Females

3728

F18-39

3728

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12773

Females

3379

F18-39

3379

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14746

Females

4675

F18-39

4675

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15041

Females

4952

F18-39

4952

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13287

Females

4019

F18-39

4019

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15088

Females

5105

F18-39

5105

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18169

Females

6921

F18-39

6921

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12886

Females

4010

F18-39

4010

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16198

Females

5911

F18-39

5911

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15673

Females

5665

F18-39

5665

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21667

Females

8934

F18-39

8934

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12034

Females

3732

F18-39

3732

Passing Analysis

Category:
Athletes Passed
2328
Passed By
1527
Net Change
+801
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15416
5K → 10K82371+752#15416#14664
10K → 15K138268-130#14664#14794
15K → 20K44334+409#14794#14385
20K → Half833+80#14385#14305
Half → 25K121183-62#14305#14367
25K → 30K126264-138#14367#14505
30K → 20M15736+121#14505#14384
20M → 21M6793-26#14384#14410
21M → 35K9174-165#14410#14575
35K → 23M13626+110#14575#14465
23M → 24M53105-52#14465#14517
24M → 40K4778-31#14517#14548
40K → 25.2M7176-169#14548#14717
25.2M → Finish11816+102#14717#14615
TOTALS23281527+801
📊

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