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BOSTON MARATHON 2023

Rachel Whitsitt

Bib: 17375•F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
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
25:16
Rank: #14962
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
49:54
Rank: #14604 (+358)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:14:29
Rank: #14299 (+305)
10K → 15K
24:35 | 7:55/mi
20K· 12.43 mi
1:39:14
Rank: #13986 (+313)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:44:34
Rank: #13924 (+62)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:04:15
Rank: #13860 (+64)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:30:43
Rank: #13985 (-125)
25K → 30K
26:28 | 8:31/mi
20M
2:42:19
Rank: #13961 (+24)
30K → 20M
11:36 | 8:32/mi
21M
2:51:58
Rank: #14128 (-167)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
2:58:06
Rank: #14082 (+46)
21M → 35K
6:08 | 8:12/mi
23M
3:09:06
Rank: #14112 (-30)
35K → 23M
11:00 | 8:47/mi
24M
3:17:30
Rank: #14092 (+20)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:24:49
Rank: #14063 (+29)
24M → 40K
7:19 | 8:33/mi
25.2M
3:28:10
Rank: #14096 (-33)
40K → 25.2M
3:21 | 9:43/mi
Finish· 26.22 mi
3:36:37
Rank: #14086 (+10)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:34
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0825:168:0825:16
8:08
-
10K
6.21 mi11:46:4649:548:0224:38
7:56
-0:12
15K
9.32 mi12:11:211:14:297:5924:35
7:55
-0:01
20K
12.43 mi12:36:061:39:147:5924:45
7:58
+0:03
Half
13.11 mi12:41:261:44:347:595:20
7:49
-0:09
25K
15.53 mi13:01:072:04:158:0019:41
8:07
+0:18
30K
18.64 mi13:27:352:30:438:0526:28
8:31
+0:24
20M
20.00 mi13:39:112:42:198:0711:36
8:32
+0:01
21M
21.00 mi13:48:502:51:588:119:39
9:39
+1:07
35K
21.75 mi13:54:582:58:068:116:08
8:12
-1:27
23M
23.00 mi14:05:583:09:068:1311:00
8:47
+0:35
24M
24.00 mi14:14:223:17:308:148:24
8:24
-0:23
40K
24.85 mi14:21:413:24:498:147:19
8:33
+0:09
25.2M
25.20 mi14:25:023:28:108:163:21
9:43
+1:10
Finish
26.22 mi14:33:293:36:378:168:27
8:18
-1:25

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

7:49 /mi

Average Pace

8:16 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:18

37% of race

Time at Steady Pace

1:53:19

52% of race

Time at Slower Pace

24:00

11% of race

Average Pace: 8:16 /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 mi11:22:0825:168:0825:16
8:08
#14962
10K
6.21 mi11:46:4649:548:0224:38
7:56
#14604
15K
9.32 mi12:11:211:14:297:5924:35
7:55
#14299
20K
12.43 mi12:36:061:39:147:5924:45
7:58
#13986
Half
13.11 mi12:41:261:44:347:595:20
7:49
#13924
25K
15.53 mi13:01:072:04:158:0019:41
8:07
#13860
30K
18.64 mi13:27:352:30:438:0526:28
8:31
#13985
20M
20.00 mi13:39:112:42:198:0711:36
8:32
#13961
21M
21.00 mi13:48:502:51:588:119:39
9:39
#14128
35K
21.75 mi13:54:582:58:068:116:08
8:12
#14082
23M
23.00 mi14:05:583:09:068:1311:00
8:47
#14112
24M
24.00 mi14:14:223:17:308:148:24
8:24
#14092
40K
24.85 mi14:21:413:24:498:147:19
8:33
#14063
25.2M
25.20 mi14:25:023:28:108:163:21
9:43
#14096
Finish
26.22 mi14:33:293:36:378:168:27
8:18
#14086
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi149624615461513689(Top 51%)3895(Top 34%)3895(Top 80%)
10K6.21 mi3.10 mi14604+3584407+2084407+20814245(Top 54%)4206(Top 37%)4206(Top 86%)
15K9.32 mi3.11 mi14299+3054233+1744233+17413689(Top 51%)3895(Top 34%)3895(Top 80%)
20K12.43 mi3.11 mi13986+3134078+1554078+15513173(Top 49%)3643(Top 32%)3643(Top 75%)
Half13.11 mi0.68 mi13924+624039+394039+3912969(Top 49%)3498(Top 31%)3498(Top 72%)
25K15.53 mi2.42 mi13860+644030+94030+913641(Top 51%)4008(Top 35%)4008(Top 82%)
30K18.64 mi3.11 mi13985-1254133-1034133-10314444(Top 54%)4588(Top 40%)4588(Top 94%)
20M20.00 mi1.36 mi13961+244140-74140-713862(Top 52%)4331(Top 38%)4331(Top 89%)
21M21.00 mi1.00 mi14128-1674267-1274267-12716652(Top 63%)5984(Top 52%)5984(Top 123%)
35K21.75 mi0.75 mi14082+464248+194248+1913464(Top 51%)4263(Top 37%)4263(Top 87%)
23M23.00 mi1.25 mi14112-304296-484296-4814920(Top 56%)5120(Top 45%)5120(Top 105%)
24M24.00 mi1.00 mi14092+204304-84304-813896(Top 52%)4611(Top 40%)4611(Top 94%)
40K24.85 mi0.85 mi14063+294311-74311-713726(Top 52%)4593(Top 40%)4593(Top 94%)
25.2M25.20 mi0.35 mi14096-334339-284339-2816188(Top 61%)5955(Top 52%)5955(Top 122%)
Finish26.22 mi1.02 mi14086+104352-134352-1314079(Top 53%)4783(Top 42%)4783(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13689

Females

3895

F18-39

3895

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14245

Females

4206

F18-39

4206

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13689

Females

3895

F18-39

3895

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13173

Females

3643

F18-39

3643

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

12969

Females

3498

F18-39

3498

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13641

Females

4008

F18-39

4008

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14444

Females

4588

F18-39

4588

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13862

Females

4331

F18-39

4331

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16652

Females

5984

F18-39

5984

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13464

Females

4263

F18-39

4263

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14920

Females

5120

F18-39

5120

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13896

Females

4611

F18-39

4611

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13726

Females

4593

F18-39

4593

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16188

Females

5955

F18-39

5955

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14079

Females

4783

F18-39

4783

Passing Analysis

Category:
Athletes Passed
2156
Passed By
1280
Net Change
+876
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14962
5K → 10K504146+358#14962#14604
10K → 15K36762+305#14604#14299
15K → 20K36047+313#14299#13986
20K → Half7412+62#13986#13924
Half → 25K16096+64#13924#13860
25K → 30K149274-125#13860#13985
30K → 20M10682+24#13985#13961
20M → 21M40207-167#13961#14128
21M → 35K7024+46#14128#14082
35K → 23M79109-30#14082#14112
23M → 24M6949+20#14112#14092
24M → 40K8657+29#14092#14063
40K → 25.2M2558-33#14063#14096
25.2M → Finish6757+10#14096#14086
TOTALS21561280+876
📊

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