Kim Sack

Bib: 23729F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:47
Rank: #21977
Start5K
29:47 | 9:35/mi
10K· 6.21 mi
1:02:19
Rank: #22853 (-876)
5K10K
32:32 | 10:28/mi
15K· 9.32 mi
1:35:48
Rank: #23086 (-233)
10K15K
33:29 | 10:47/mi
20K· 12.43 mi
2:11:16
Rank: #23152 (-66)
15K20K
35:28 | 11:25/mi
Half· 13.11 mi
2:18:56
Rank: #23208 (-56)
20KHalf
7:40 | 11:14/mi
25K· 15.53 mi
2:48:11
Rank: #23243 (-35)
Half25K
29:15 | 12:04/mi
30K· 18.64 mi
3:28:11
Rank: #23276 (-33)
25K30K
40:00 | 12:52/mi
20M
3:46:22
Rank: #23284 (-8)
30K20M
18:11 | 13:23/mi
21M
4:00:45
Rank: #23248 (+36)
20M21M
14:23 | 14:23/mi
35K· 21.75 mi
4:11:22
Rank: #23297 (-49)
21M35K
10:37 | 14:11/mi
23M
4:27:40
Rank: #23276 (+21)
35K23M
16:18 | 13:01/mi
24M
4:42:09
Rank: #23363 (-87)
23M24M
14:29 | 14:29/mi
40K· 24.85 mi
4:54:40
Rank: #23446 (-83)
24M40K
12:31 | 14:38/mi
25.2M
4:59:39
Rank: #23439 (+7)
40K25.2M
4:59 | 14:27/mi
Finish· 26.22 mi
5:12:17
Rank: #23461 (-22)
25.2MFinish
12:38 | 12:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:56
Pace10:36 /mi
2nd Half
Distance13.11 mi
Time2:53:21
Pace13:13 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2729:479:3529:47
9:35
-
10K
6.21 mi12:01:591:02:1910:0232:32
10:28
+0:53
15K
9.32 mi12:35:281:35:4810:1733:29
10:47
+0:19
20K
12.43 mi13:10:562:11:1610:3435:28
11:25
+0:38
Half
13.11 mi13:18:362:18:5610:367:40
11:14
-0:11
25K
15.53 mi13:47:512:48:1110:5029:15
12:04
+0:50
30K
18.64 mi14:27:513:28:1111:1040:00
12:52
+0:48
20M
20.00 mi14:46:023:46:2211:1918:11
13:23
+0:31
21M
21.00 mi15:00:254:00:4511:2814:23
14:23
+1:00
35K
21.75 mi15:11:024:11:2211:3310:37
14:11
-0:12
23M
23.00 mi15:27:204:27:4011:3816:18
13:01
-1:10
24M
24.00 mi15:41:494:42:0911:4514:29
14:29
+1:28
40K
24.85 mi15:54:204:54:4011:5112:31
14:38
+0:09
25.2M
25.20 mi15:59:194:59:3911:534:59
14:27
-0:11
Finish
26.22 mi16:11:575:12:1711:5512:38
12:24
-2:03

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

9:35 /mi

Average Pace

11:55 /mi

Slowest Pace

14:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:11

54% of race

Time at Steady Pace

1:27:07

28% of race

Time at Slower Pace

56:59

18% of race

Average Pace: 11:55 /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 mi11:29:2729:479:3529:47
9:35
#21977
10K
6.21 mi12:01:591:02:1910:0232:32
10:28
#22853
15K
9.32 mi12:35:281:35:4810:1733:29
10:47
#23086
20K
12.43 mi13:10:562:11:1610:3435:28
11:25
#23152
Half
13.11 mi13:18:362:18:5610:367:40
11:14
#23208
25K
15.53 mi13:47:512:48:1110:5029:15
12:04
#23243
30K
18.64 mi14:27:513:28:1111:1040:00
12:52
#23276
20M
20.00 mi14:46:023:46:2211:1918:11
13:23
#23284
21M
21.00 mi15:00:254:00:4511:2814:23
14:23
#23248
35K
21.75 mi15:11:024:11:2211:3310:37
14:11
#23297
23M
23.00 mi15:27:204:27:4011:3816:18
13:01
#23276
24M
24.00 mi15:41:494:42:0911:4514:29
14:29
#23363
40K
24.85 mi15:54:204:54:4011:5112:31
14:38
#23446
25.2M
25.20 mi15:59:194:59:3911:534:59
14:27
#23439
Finish
26.22 mi16:11:575:12:1711:5512:38
12:24
#23461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi219778894889423407(Top 92%)9638(Top 88%)9638(Top 4462%)
10K6.21 mi3.10 mi22853-8769337-4439337-44323470(Top 92%)9671(Top 89%)9671(Top 4477%)
15K9.32 mi3.11 mi23086-2339459-1229459-12223407(Top 92%)9638(Top 88%)9638(Top 4462%)
20K12.43 mi3.11 mi23152-669503-449503-4423284(Top 91%)9606(Top 88%)9606(Top 4447%)
Half13.11 mi0.68 mi23208-569541-389541-3823823(Top 93%)9955(Top 91%)9955(Top 4609%)
25K15.53 mi2.42 mi23243-359586-459586-4523232(Top 91%)9663(Top 88%)9663(Top 4474%)
30K18.64 mi3.11 mi23276-339646-609646-6023140(Top 91%)9723(Top 89%)9723(Top 4501%)
20M20.00 mi1.36 mi23284-89678-329678-3223348(Top 91%)9932(Top 91%)9932(Top 4598%)
21M21.00 mi1.00 mi23248+369664+149664+1422856(Top 89%)9722(Top 89%)9722(Top 4501%)
35K21.75 mi0.75 mi23297-499694-309694-3024424(Top 96%)10498(Top 96%)10498(Top 4860%)
23M23.00 mi1.25 mi23276+219696-29696-222578(Top 88%)9644(Top 88%)9644(Top 4465%)
24M24.00 mi1.00 mi23363-879754-589754-5824556(Top 96%)10591(Top 97%)10591(Top 4903%)
40K24.85 mi0.85 mi23446-839815-619815-6124254(Top 95%)10481(Top 96%)10481(Top 4852%)
25.2M25.20 mi0.35 mi23439+79815981522312(Top 87%)9616(Top 88%)9616(Top 4452%)
Finish26.22 mi1.02 mi23461-229831-169831-1623751(Top 93%)10281(Top 94%)10281(Top 4760%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

23407

Females

9638

F65-69

9638

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

23470

Females

9671

F65-69

9671

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

23407

Females

9638

F65-69

9638

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23284

Females

9606

F65-69

9606

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23823

Females

9955

F65-69

9955

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23232

Females

9663

F65-69

9663

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

23140

Females

9723

F65-69

9723

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23348

Females

9932

F65-69

9932

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22856

Females

9722

F65-69

9722

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24424

Females

10498

F65-69

10498

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22578

Females

9644

F65-69

9644

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24556

Females

10591

F65-69

10591

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24254

Females

10481

F65-69

10481

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22312

Females

9616

F65-69

9616

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23751

Females

10281

F65-69

10281

Passing Analysis

Category:
Athletes Passed
757
Passed By
2241
Net Change
-1484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21977
5K10K26902-876#21977#22853
10K15K81314-233#22853#23086
15K20K137203-66#23086#23152
20KHalf1167-56#23152#23208
Half25K107142-35#23208#23243
25K30K122155-33#23243#23276
30K20M5967-8#23276#23284
20M21M5822+36#23284#23248
21M35K2372-49#23248#23297
35K23M5837+21#23297#23276
23M24M17104-87#23276#23363
24M40K1295-83#23363#23446
40K25.2M158+7#23446#23439
25.2MFinish3153-22#23439#23461
TOTALS7572241-1484
📊

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