Stacy Cook

Bib: 21196F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:03
Rank: #18874
Start5K
8:42/mi
27:03 split
10K· 6.21 mi
53:15
Rank: #17920 (+954)
5K10K
8:26/mi
26:12 split
15K· 9.32 mi
1:20:37
Rank: #17941 (-21)
10K15K
8:49/mi
27:22 split
20K· 12.43 mi
1:54:59
Rank: #19946 (-2005)
15K20K
11:04/mi
34:22 split
Half· 13.11 mi
2:00:56
Rank: #19814 (+132)
20KHalf
8:43/mi
5:57 split
25K· 15.53 mi
2:25:57
Rank: #19845 (-31)
Half25K
10:19/mi
25:01 split
30K· 18.64 mi
3:00:45
Rank: #19951 (-106)
25K30K
11:12/mi
34:48 split
20M
3:17:53
Rank: #20202 (-251)
30K20M
12:36/mi
17:08 split
21M
3:30:55
Rank: #20233 (-31)
20M21M
13:02/mi
13:02 split
35K· 21.75 mi
3:39:13
Rank: #20212 (+21)
21M35K
11:06/mi
8:18 split
23M
3:53:46
Rank: #20200 (+12)
35K23M
11:37/mi
14:33 split
24M
4:05:38
Rank: #20243 (-43)
23M24M
11:52/mi
11:52 split
40K· 24.85 mi
4:16:19
Rank: #20300 (-57)
24M40K
12:30/mi
10:41 split
25.2M
4:20:38
Rank: #20254 (+46)
40K25.2M
12:31/mi
4:19 split
Finish· 26.22 mi
4:31:11
Rank: #20228 (+26)
25.2MFinish
10:21/mi
10:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:56
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:30:15
Pace11:28 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2027:038:4227:03
8:42
-
10K
6.21 mi11:49:3253:158:3426:12
8:26
-0:16
15K
9.32 mi12:16:541:20:378:3927:22
8:49
+0:23
20K
12.43 mi12:51:161:54:599:1534:22
11:04
+2:15
Half
13.11 mi12:57:132:00:569:135:57
8:43
-2:21
25K
15.53 mi13:22:142:25:579:2425:01
10:19
+1:36
30K
18.64 mi13:57:023:00:459:4234:48
11:12
+0:53
20M
20.00 mi14:14:103:17:539:5417:08
12:36
+1:24
21M
21.00 mi14:27:123:30:5510:0313:02
13:02
+0:26
35K
21.75 mi14:35:303:39:1310:058:18
11:06
-1:56
23M
23.00 mi14:50:033:53:4610:1014:33
11:37
+0:31
24M
24.00 mi15:01:554:05:3810:1411:52
11:52
+0:15
40K
24.85 mi15:12:364:16:1910:1910:41
12:30
+0:38
25.2M
25.20 mi15:16:554:20:3810:214:19
12:31
+0:01
Finish
26.22 mi15:27:284:31:1110:2110:33
10:21
-2:10

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

8:26 /mi

Average Pace

10:21 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:35

41% of race

Time at Steady Pace

1:42:34

38% of race

Time at Slower Pace

57:02

21% of race

Average Pace: 10:21 /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 mi11:23:2027:038:4227:03
8:42
#18874
10K
6.21 mi11:49:3253:158:3426:12
8:26
#17920
15K
9.32 mi12:16:541:20:378:3927:22
8:49
#17941
20K
12.43 mi12:51:161:54:599:1534:22
11:04
#19946
Half
13.11 mi12:57:132:00:569:135:57
8:43
#19814
25K
15.53 mi13:22:142:25:579:2425:01
10:19
#19845
30K
18.64 mi13:57:023:00:459:4234:48
11:12
#19951
20M
20.00 mi14:14:103:17:539:5417:08
12:36
#20202
21M
21.00 mi14:27:123:30:5510:0313:02
13:02
#20233
35K
21.75 mi14:35:303:39:1310:058:18
11:06
#20212
23M
23.00 mi14:50:033:53:4610:1014:33
11:37
#20200
24M
24.00 mi15:01:554:05:3810:1411:52
11:52
#20243
40K
24.85 mi15:12:364:16:1910:1910:41
12:30
#20300
25.2M
25.20 mi15:16:554:20:3810:214:19
12:31
#20254
Finish
26.22 mi15:27:284:31:1110:2110:33
10:21
#20228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188747274727418014(Top 71%)6721(Top 62%)6721(Top 767%)
10K6.21 mi3.10 mi17920+9546693+5816693+58116880(Top 66%)6060(Top 55%)6060(Top 692%)
15K9.32 mi3.11 mi17941-216704-116704-1118014(Top 71%)6721(Top 62%)6721(Top 767%)
20K12.43 mi3.11 mi19946-20057801-10977801-109722728(Top 89%)9305(Top 85%)9305(Top 1062%)
Half13.11 mi0.68 mi19814+1327730+717730+7117007(Top 67%)6238(Top 57%)6238(Top 712%)
25K15.53 mi2.42 mi19845-317759-297759-2919972(Top 78%)7914(Top 72%)7914(Top 903%)
30K18.64 mi3.11 mi19951-1067868-1097868-10920436(Top 80%)8331(Top 76%)8331(Top 951%)
20M20.00 mi1.36 mi20202-2518032-1648032-16422321(Top 87%)9410(Top 86%)9410(Top 1074%)
21M21.00 mi1.00 mi20233-318075-438075-4320799(Top 81%)8703(Top 80%)8703(Top 993%)
35K21.75 mi0.75 mi20212+218080-58080-520020(Top 78%)8351(Top 76%)8351(Top 953%)
23M23.00 mi1.25 mi20200+128102-228102-2219926(Top 78%)8358(Top 77%)8358(Top 954%)
24M24.00 mi1.00 mi20243-438148-468148-4621185(Top 83%)9031(Top 83%)9031(Top 1031%)
40K24.85 mi0.85 mi20300-578191-438191-4321390(Top 84%)9173(Top 84%)9173(Top 1047%)
25.2M25.20 mi0.35 mi20254+468179+128179+1218600(Top 73%)7820(Top 72%)7820(Top 893%)
Finish26.22 mi1.02 mi20228+268174+58174+519576(Top 77%)8269(Top 76%)8269(Top 944%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18014

Females

6721

F55-59

6721

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16880

Females

6060

F55-59

6060

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18014

Females

6721

F55-59

6721

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

22728

Females

9305

F55-59

9305

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17007

Females

6238

F55-59

6238

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19972

Females

7914

F55-59

7914

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20436

Females

8331

F55-59

8331

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

22321

Females

9410

F55-59

9410

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

20799

Females

8703

F55-59

8703

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20020

Females

8351

F55-59

8351

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19926

Females

8358

F55-59

8358

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21185

Females

9031

F55-59

9031

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21390

Females

9173

F55-59

9173

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18600

Females

7820

F55-59

7820

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19576

Females

8269

F55-59

8269

Passing Analysis

Category:
Athletes Passed
2149
Passed By
3503
Net Change
-1354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18874
5K10K100046+954#18874#17920
10K15K225246-21#17920#17941
15K20K232028-2005#17941#19946
20KHalf1342+132#19946#19814
Half25K162193-31#19814#19845
25K30K141247-106#19845#19951
30K20M29280-251#19951#20202
20M21M6192-31#20202#20233
21M35K5837+21#20233#20212
35K23M9280+12#20212#20200
23M24M4992-43#20200#20243
24M40K47104-57#20243#20300
40K25.2M6014+46#20300#20254
25.2MFinish6842+26#20254#20228
TOTALS21493503-1354
📊

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