Svetlana Kozak

Bib: 21968F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:49
Rank: #16238
Start5K
8:19/mi
25:49 split
10K· 6.21 mi
55:15
Rank: #20156 (-3918)
5K10K
9:28/mi
29:26 split
15K· 9.32 mi
1:24:15
Rank: #20752 (-596)
10K15K
9:20/mi
29:00 split
20K· 12.43 mi
1:54:39
Rank: #21274 (-522)
15K20K
9:47/mi
30:24 split
Half· 13.11 mi
2:01:12
Rank: #21324 (-50)
20KHalf
9:36/mi
6:33 split
25K· 15.53 mi
2:25:26
Rank: #21495 (-171)
Half25K
10:00/mi
24:14 split
30K· 18.64 mi
2:57:56
Rank: #21610 (-115)
25K30K
10:28/mi
32:30 split
20M
3:12:34
Rank: #21664 (-54)
30K20M
10:46/mi
14:38 split
21M
3:24:45
Rank: #21795 (-131)
20M21M
12:11/mi
12:11 split
35K· 21.75 mi
3:32:18
Rank: #21792 (+3)
21M35K
10:06/mi
7:33 split
23M
3:45:43
Rank: #21789 (+3)
35K23M
10:43/mi
13:25 split
24M
3:56:00
Rank: #21784 (+5)
23M24M
10:17/mi
10:17 split
40K· 24.85 mi
4:05:01
Rank: #21755 (+29)
24M40K
10:33/mi
9:01 split
25.2M
4:09:07
Rank: #21766 (-11)
40K25.2M
11:53/mi
4:06 split
Finish· 26.22 mi
4:19:56
Rank: #21836 (-70)
25.2MFinish
10:37/mi
10:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:12
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:18:44
Pace10:35 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2125:498:1925:49
8:19
-
10K
6.21 mi11:21:4755:158:5329:26
9:28
+1:09
15K
9.32 mi11:50:471:24:159:0229:00
9:20
-0:08
20K
12.43 mi12:21:111:54:399:1430:24
9:47
+0:27
Half
13.11 mi12:27:442:01:129:156:33
9:36
-0:11
25K
15.53 mi12:51:582:25:269:2224:14
10:00
+0:24
30K
18.64 mi13:24:282:57:569:3332:30
10:28
+0:28
20M
20.00 mi13:39:063:12:349:3814:38
10:46
+0:18
21M
21.00 mi13:51:173:24:459:4512:11
12:11
+1:25
35K
21.75 mi13:58:503:32:189:467:33
10:06
-2:05
23M
23.00 mi14:12:153:45:439:4913:25
10:43
+0:37
24M
24.00 mi14:22:323:56:009:5010:17
10:17
-0:26
40K
24.85 mi14:31:334:05:019:519:01
10:33
+0:16
25.2M
25.20 mi14:35:394:09:079:534:06
11:53
+1:20
Finish
26.22 mi14:46:284:19:569:5510:49
10:37
-1:16

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

8:19 /mi

Average Pace

9:55 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:12

47% of race

Time at Steady Pace

1:47:49

41% of race

Time at Slower Pace

30:55

12% of race

Average Pace: 9:55 /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 mi10:52:2125:498:1925:49
8:19
#16238
10K
6.21 mi11:21:4755:158:5329:26
9:28
#20156
15K
9.32 mi11:50:471:24:159:0229:00
9:20
#20752
20K
12.43 mi12:21:111:54:399:1430:24
9:47
#21274
Half
13.11 mi12:27:442:01:129:156:33
9:36
#21324
25K
15.53 mi12:51:582:25:269:2224:14
10:00
#21495
30K
18.64 mi13:24:282:57:569:3332:30
10:28
#21610
20M
20.00 mi13:39:063:12:349:3814:38
10:46
#21664
21M
21.00 mi13:51:173:24:459:4512:11
12:11
#21795
35K
21.75 mi13:58:503:32:189:467:33
10:06
#21792
23M
23.00 mi14:12:153:45:439:4913:25
10:43
#21789
24M
24.00 mi14:22:323:56:009:5010:17
10:17
#21784
40K
24.85 mi14:31:334:05:019:519:01
10:33
#21755
25.2M
25.20 mi14:35:394:09:079:534:06
11:53
#21766
Finish
26.22 mi14:46:284:19:569:5510:49
10:37
#21836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162385434543421761(Top 82%)8655(Top 76%)8655(Top 476%)
10K6.21 mi3.10 mi20156-39187854-24207854-242022452(Top 84%)9059(Top 79%)9059(Top 499%)
15K9.32 mi3.11 mi20752-5968153-2998153-29921761(Top 82%)8655(Top 76%)8655(Top 476%)
20K12.43 mi3.11 mi21274-5228420-2678420-26722370(Top 84%)9007(Top 79%)9007(Top 496%)
Half13.11 mi0.68 mi21324-508444-248444-2422393(Top 84%)9001(Top 79%)9001(Top 495%)
25K15.53 mi2.42 mi21495-1718542-988542-9822219(Top 83%)8957(Top 78%)8957(Top 493%)
30K18.64 mi3.11 mi21610-1158620-788620-7822132(Top 83%)8972(Top 79%)8972(Top 494%)
20M20.00 mi1.36 mi21664-548658-388658-3822290(Top 84%)9133(Top 80%)9133(Top 503%)
21M21.00 mi1.00 mi21795-1318739-818739-8123032(Top 87%)9568(Top 84%)9568(Top 527%)
35K21.75 mi0.75 mi21792+38748-98748-921546(Top 81%)8798(Top 77%)8798(Top 484%)
23M23.00 mi1.25 mi21789+38765-178765-1721802(Top 82%)8968(Top 79%)8968(Top 494%)
24M24.00 mi1.00 mi21784+58768-38768-321531(Top 81%)8863(Top 78%)8863(Top 488%)
40K24.85 mi0.85 mi21755+298767+18767+121327(Top 80%)8792(Top 77%)8792(Top 484%)
25.2M25.20 mi0.35 mi21766-118777-108777-1022311(Top 84%)9289(Top 81%)9289(Top 511%)
Finish26.22 mi1.02 mi21836-708818-418818-4123247(Top 87%)9771(Top 86%)9771(Top 538%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21761

Females

8655

F45-49

8655

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22452

Females

9059

F45-49

9059

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21761

Females

8655

F45-49

8655

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22370

Females

9007

F45-49

9007

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22393

Females

9001

F45-49

9001

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

22219

Females

8957

F45-49

8957

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22132

Females

8972

F45-49

8972

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22290

Females

9133

F45-49

9133

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23032

Females

9568

F45-49

9568

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21546

Females

8798

F45-49

8798

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21802

Females

8968

F45-49

8968

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21531

Females

8863

F45-49

8863

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21327

Females

8792

F45-49

8792

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22311

Females

9289

F45-49

9289

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23247

Females

9771

F45-49

9771

Passing Analysis

Category:
Athletes Passed
529
Passed By
6127
Net Change
-5598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16238
5K10K53923-3918#16238#20156
10K15K47643-596#20156#20752
15K20K35557-522#20752#21274
20KHalf1464-50#21274#21324
Half25K53224-171#21324#21495
25K30K97212-115#21495#21610
30K20M3993-54#21610#21664
20M21M22153-131#21664#21795
21M35K3532+3#21795#21792
35K23M6865+3#21792#21789
23M24M3631+5#21789#21784
24M40K5324+29#21784#21755
40K25.2M1526-11#21755#21766
25.2MFinish1080-70#21766#21836
TOTALS5296127-5598
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing