Karen Nitkin

Bib: 23071F

MD

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
28:35
Rank: #20816
Start5K
28:35 | 9:12/mi
10K· 6.21 mi
56:41
Rank: #20350 (+466)
5K10K
28:06 | 9:03/mi
15K· 9.32 mi
1:25:32
Rank: #20257 (+93)
10K15K
28:51 | 9:17/mi
20K· 12.43 mi
1:55:31
Rank: #20096 (+161)
15K20K
29:59 | 9:39/mi
Half· 13.11 mi
2:01:54
Rank: #20073 (+23)
20KHalf
6:23 | 9:21/mi
25K· 15.53 mi
2:26:36
Rank: #19986 (+87)
Half25K
24:42 | 10:11/mi
30K· 18.64 mi
2:59:47
Rank: #19801 (+185)
25K30K
33:11 | 10:41/mi
20M
3:15:27
Rank: #19850 (-49)
30K20M
15:40 | 11:32/mi
21M
3:28:07
Rank: #19848 (+2)
20M21M
12:40 | 12:40/mi
35K· 21.75 mi
3:36:38
Rank: #19898 (-50)
21M35K
8:31 | 11:23/mi
23M
3:51:36
Rank: #19927 (-29)
35K23M
14:58 | 11:57/mi
24M
4:03:45
Rank: #20021 (-94)
23M24M
12:09 | 12:09/mi
40K· 24.85 mi
4:14:15
Rank: #20070 (-49)
24M40K
10:30 | 12:17/mi
25.2M
4:19:01
Rank: #20080 (-10)
40K25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
4:30:55
Rank: #20206 (-126)
25.2MFinish
11:54 | 11:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:29:01
Pace11:22 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3528:359:1228:35
9:12
-
10K
6.21 mi11:57:4156:419:0728:06
9:03
-0:09
15K
9.32 mi12:26:321:25:329:1128:51
9:17
+0:14
20K
12.43 mi12:56:311:55:319:1829:59
9:39
+0:22
Half
13.11 mi13:02:542:01:549:186:23
9:21
-0:18
25K
15.53 mi13:27:362:26:369:2624:42
10:11
+0:50
30K
18.64 mi14:00:472:59:479:3933:11
10:41
+0:30
20M
20.00 mi14:16:273:15:279:4615:40
11:32
+0:51
21M
21.00 mi14:29:073:28:079:5512:40
12:40
+1:08
35K
21.75 mi14:37:383:36:389:588:31
11:23
-1:17
23M
23.00 mi14:52:363:51:3610:0414:58
11:57
+0:34
24M
24.00 mi15:04:454:03:4510:0912:09
12:09
+0:12
40K
24.85 mi15:15:154:14:1510:1410:30
12:17
+0:08
25.2M
25.20 mi15:20:014:19:0110:174:46
13:49
+1:32
Finish
26.22 mi15:31:554:30:5510:2011:54
11:41
-2:08

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

9:03 /mi

Average Pace

10:20 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:36

54% of race

Time at Steady Pace

1:24:14

31% of race

Time at Slower Pace

40:05

15% of race

Average Pace: 10:20 /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 mi11:29:3528:359:1228:35
9:12
#20816
10K
6.21 mi11:57:4156:419:0728:06
9:03
#20350
15K
9.32 mi12:26:321:25:329:1128:51
9:17
#20257
20K
12.43 mi12:56:311:55:319:1829:59
9:39
#20096
Half
13.11 mi13:02:542:01:549:186:23
9:21
#20073
25K
15.53 mi13:27:362:26:369:2624:42
10:11
#19986
30K
18.64 mi14:00:472:59:479:3933:11
10:41
#19801
20M
20.00 mi14:16:273:15:279:4615:40
11:32
#19850
21M
21.00 mi14:29:073:28:079:5512:40
12:40
#19848
35K
21.75 mi14:37:383:36:389:588:31
11:23
#19898
23M
23.00 mi14:52:363:51:3610:0414:58
11:57
#19927
24M
24.00 mi15:04:454:03:4510:0912:09
12:09
#20021
40K
24.85 mi15:15:154:14:1510:1410:30
12:17
#20070
25.2M
25.20 mi15:20:014:19:0110:174:46
13:49
#20080
Finish
26.22 mi15:31:554:30:5510:2011:54
11:41
#20206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi208168310831019989(Top 78%)7782(Top 71%)7782(Top 888%)
10K6.21 mi3.10 mi20350+4668046+2648046+26419911(Top 78%)7783(Top 71%)7783(Top 888%)
15K9.32 mi3.11 mi20257+937968+787968+7819989(Top 78%)7782(Top 71%)7782(Top 888%)
20K12.43 mi3.11 mi20096+1617873+957873+9519643(Top 77%)7611(Top 70%)7611(Top 869%)
Half13.11 mi0.68 mi20073+237865+87865+819648(Top 77%)7689(Top 70%)7689(Top 878%)
25K15.53 mi2.42 mi19986+877828+377828+3719643(Top 77%)7730(Top 71%)7730(Top 882%)
30K18.64 mi3.11 mi19801+1857788+407788+4019223(Top 75%)7703(Top 71%)7703(Top 879%)
20M20.00 mi1.36 mi19850-497836-487836-4820461(Top 80%)8472(Top 78%)8472(Top 967%)
21M21.00 mi1.00 mi19848+27865-297865-2920173(Top 79%)8424(Top 77%)8424(Top 962%)
35K21.75 mi0.75 mi19898-507908-437908-4320619(Top 81%)8643(Top 79%)8643(Top 987%)
23M23.00 mi1.25 mi19927-297949-417949-4120624(Top 81%)8708(Top 80%)8708(Top 994%)
24M24.00 mi1.00 mi20021-948022-738022-7321752(Top 85%)9310(Top 85%)9310(Top 1063%)
40K24.85 mi0.85 mi20070-498068-468068-4620990(Top 82%)8992(Top 82%)8992(Top 1026%)
25.2M25.20 mi0.35 mi20080-108074-68074-621306(Top 83%)9138(Top 84%)9138(Top 1043%)
Finish26.22 mi1.02 mi20206-1268163-898163-8922747(Top 89%)9816(Top 90%)9816(Top 1121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19989

Females

7782

F55-59

7782

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19911

Females

7783

F55-59

7783

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19989

Females

7782

F55-59

7782

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

19643

Females

7611

F55-59

7611

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19648

Females

7689

F55-59

7689

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19643

Females

7730

F55-59

7730

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19223

Females

7703

F55-59

7703

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

20461

Females

8472

F55-59

8472

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20173

Females

8424

F55-59

8424

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

20619

Females

8643

F55-59

8643

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20624

Females

8708

F55-59

8708

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21752

Females

9310

F55-59

9310

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20990

Females

8992

F55-59

8992

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21306

Females

9138

F55-59

9138

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22747

Females

9816

F55-59

9816

Passing Analysis

Category:
Athletes Passed
2012
Passed By
1402
Net Change
+610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20816
5K10K55892+466#20816#20350
10K15K255162+93#20350#20257
15K20K280119+161#20257#20096
20KHalf4724+23#20096#20073
Half25K201114+87#20073#19986
25K30K26782+185#19986#19801
30K20M67116-49#19801#19850
20M21M8179+2#19850#19848
21M35K3888-50#19848#19898
35K23M79108-29#19898#19927
23M24M43137-94#19927#20021
24M40K4392-49#20021#20070
40K25.2M2535-10#20070#20080
25.2MFinish28154-126#20080#20206
TOTALS20121402+610
📊

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