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BOSTON MARATHON 2023

Patti Crookshank

Bib: 23943•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:37
Rank: #19945
Start → 5K
27:37 | 8:53/mi
10K· 6.21 mi
55:41
Rank: #20474 (-529)
5K → 10K
28:04 | 9:02/mi
15K· 9.32 mi
1:23:58
Rank: #20612 (-138)
10K → 15K
28:17 | 9:06/mi
20K· 12.43 mi
1:52:24
Rank: #20557 (+55)
15K → 20K
28:26 | 9:09/mi
Half· 13.11 mi
1:58:37
Rank: #20569 (-12)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:21:07
Rank: #20488 (+81)
Half → 25K
22:30 | 9:17/mi
30K· 18.64 mi
2:50:42
Rank: #20301 (+187)
25K → 30K
29:35 | 9:31/mi
20M
3:03:24
Rank: #20130 (+171)
30K → 20M
12:42 | 9:21/mi
21M
3:13:24
Rank: #19988 (+142)
20M → 21M
10:00 | 10:00/mi
35K· 21.75 mi
3:20:22
Rank: #19952 (+36)
21M → 35K
6:58 | 9:19/mi
23M
3:32:08
Rank: #19825 (+127)
35K → 23M
11:46 | 9:24/mi
24M
3:41:18
Rank: #19748 (+77)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:49:17
Rank: #19683 (+65)
24M → 40K
7:59 | 9:20/mi
25.2M
3:52:43
Rank: #19651 (+32)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:01:55
Rank: #19596 (+55)
25.2M → Finish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:03:18
Pace9:24 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1627:378:5327:37
8:53
-
10K
6.21 mi11:50:2055:418:5828:04
9:02
+0:09
15K
9.32 mi12:18:371:23:589:0128:17
9:06
+0:04
20K
12.43 mi12:47:031:52:249:0328:26
9:09
+0:03
Half
13.11 mi12:53:161:58:379:036:13
9:07
-0:02
25K
15.53 mi13:15:462:21:079:0522:30
9:17
+0:10
30K
18.64 mi13:45:212:50:429:0929:35
9:31
+0:14
20M
20.00 mi13:58:033:03:249:1012:42
9:21
-0:10
21M
21.00 mi14:08:033:13:249:1310:00
10:00
+0:39
35K
21.75 mi14:15:013:20:229:136:58
9:19
-0:41
23M
23.00 mi14:26:473:32:089:1311:46
9:24
+0:05
24M
24.00 mi14:35:573:41:189:139:10
9:10
-0:14
40K
24.85 mi14:43:563:49:179:137:59
9:20
+0:10
25.2M
25.20 mi14:47:223:52:439:143:26
9:57
+0:37
Finish
26.22 mi14:56:344:01:559:149:12
9:02
-0:55

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

8:53 /mi

Average Pace

9:14 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:29

94% of race

Time at Steady Pace

13:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /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 mi11:22:1627:378:5327:37
8:53
#19945
10K
6.21 mi11:50:2055:418:5828:04
9:02
#20474
15K
9.32 mi12:18:371:23:589:0128:17
9:06
#20612
20K
12.43 mi12:47:031:52:249:0328:26
9:09
#20557
Half
13.11 mi12:53:161:58:379:036:13
9:07
#20569
25K
15.53 mi13:15:462:21:079:0522:30
9:17
#20488
30K
18.64 mi13:45:212:50:429:0929:35
9:31
#20301
20M
20.00 mi13:58:033:03:249:1012:42
9:21
#20130
21M
21.00 mi14:08:033:13:249:1310:00
10:00
#19988
35K
21.75 mi14:15:013:20:229:136:58
9:19
#19952
23M
23.00 mi14:26:473:32:089:1311:46
9:24
#19825
24M
24.00 mi14:35:573:41:189:139:10
9:10
#19748
40K
24.85 mi14:43:563:49:179:137:59
9:20
#19683
25.2M
25.20 mi14:47:223:52:439:143:26
9:57
#19651
Finish
26.22 mi14:56:344:01:559:149:12
9:02
#19596
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi199457778777820959(Top 79%)8212(Top 72%)8212(Top 1558%)
10K6.21 mi3.10 mi20474-5298015-2378015-23721026(Top 79%)8279(Top 72%)8279(Top 1571%)
15K9.32 mi3.11 mi20612-1388080-658080-6520959(Top 79%)8212(Top 72%)8212(Top 1558%)
20K12.43 mi3.11 mi20557+558027+538027+5320374(Top 77%)7886(Top 69%)7886(Top 1496%)
Half13.11 mi0.68 mi20569-128032-58032-520873(Top 78%)8168(Top 72%)8168(Top 1550%)
25K15.53 mi2.42 mi20488+817974+587974+5820139(Top 76%)7778(Top 68%)7778(Top 1476%)
30K18.64 mi3.11 mi20301+1877900+747900+7419514(Top 73%)7481(Top 65%)7481(Top 1420%)
20M20.00 mi1.36 mi20130+1717821+797821+7918242(Top 69%)6879(Top 60%)6879(Top 1305%)
21M21.00 mi1.00 mi19988+1427745+767745+7618053(Top 68%)6801(Top 60%)6801(Top 1291%)
35K21.75 mi0.75 mi19952+367725+207725+2019233(Top 72%)7516(Top 66%)7516(Top 1426%)
23M23.00 mi1.25 mi19825+1277661+647661+6417951(Top 67%)6841(Top 60%)6841(Top 1298%)
24M24.00 mi1.00 mi19748+777623+387623+3817960(Top 67%)6884(Top 60%)6884(Top 1306%)
40K24.85 mi0.85 mi19683+657597+267597+2617720(Top 67%)6806(Top 60%)6806(Top 1291%)
25.2M25.20 mi0.35 mi19651+327582+157582+1517271(Top 65%)6597(Top 58%)6597(Top 1252%)
Finish26.22 mi1.02 mi19596+557559+237559+2318137(Top 68%)6975(Top 61%)6975(Top 1324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20959

Females

8212

F60-64

8212

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21026

Females

8279

F60-64

8279

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20959

Females

8212

F60-64

8212

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20374

Females

7886

F60-64

7886

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20873

Females

8168

F60-64

8168

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20139

Females

7778

F60-64

7778

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19514

Females

7481

F60-64

7481

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18242

Females

6879

F60-64

6879

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18053

Females

6801

F60-64

6801

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19233

Females

7516

F60-64

7516

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17951

Females

6841

F60-64

6841

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17960

Females

6884

F60-64

6884

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17720

Females

6806

F60-64

6806

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17271

Females

6597

F60-64

6597

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18137

Females

6975

F60-64

6975

Passing Analysis

Category:
Athletes Passed
1682
Passed By
1333
Net Change
+349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19945
5K → 10K106635-529#19945#20474
10K → 15K126264-138#20474#20612
15K → 20K190135+55#20612#20557
20K → Half2436-12#20557#20569
Half → 25K14867+81#20569#20488
25K → 30K25164+187#20488#20301
30K → 20M1809+171#20301#20130
20M → 21M16018+142#20130#19988
21M → 35K5317+36#19988#19952
35K → 23M15023+127#19952#19825
23M → 24M9215+77#19825#19748
24M → 40K8621+65#19748#19683
40K → 25.2M419+32#19683#19651
25.2M → Finish7520+55#19651#19596
TOTALS16821333+349
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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