Kristin Kostecki

Bib: 25157F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:55
Rank: #23338
Start5K
30:55 | 9:57/mi
10K· 6.21 mi
1:03:38
Rank: #24143 (-805)
5K10K
32:43 | 10:32/mi
15K· 9.32 mi
1:36:07
Rank: #24251 (-108)
10K15K
32:29 | 10:27/mi
20K· 12.43 mi
2:09:21
Rank: #24245 (+6)
15K20K
33:14 | 10:42/mi
Half· 13.11 mi
2:16:29
Rank: #24224 (+21)
20KHalf
7:08 | 10:27/mi
25K· 15.53 mi
2:43:11
Rank: #24176 (+48)
Half25K
26:42 | 11:01/mi
30K· 18.64 mi
3:20:06
Rank: #24234 (-58)
25K30K
36:55 | 11:53/mi
20M
3:37:31
Rank: #24333 (-99)
30K20M
17:25 | 12:49/mi
21M
3:50:01
Rank: #24271 (+62)
20M21M
12:30 | 12:30/mi
35K· 21.75 mi
3:58:39
Rank: #24268 (+3)
21M35K
8:38 | 11:32/mi
23M
4:13:31
Rank: #24267 (+1)
35K23M
14:52 | 11:52/mi
24M
4:24:59
Rank: #24247 (+20)
23M24M
11:28 | 11:28/mi
40K· 24.85 mi
4:35:02
Rank: #24233 (+14)
24M40K
10:03 | 11:45/mi
25.2M
4:39:27
Rank: #24224 (+9)
40K25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:50:27
Rank: #24213 (+11)
25.2MFinish
11:00 | 10:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:29
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:33:58
Pace11:45 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5330:559:5730:55
9:57
-
10K
6.21 mi12:19:361:03:3810:1432:43
10:32
+0:35
15K
9.32 mi12:52:051:36:0710:1932:29
10:27
-0:05
20K
12.43 mi13:25:192:09:2110:2533:14
10:42
+0:15
Half
13.11 mi13:32:272:16:2910:257:08
10:27
-0:15
25K
15.53 mi13:59:092:43:1110:3026:42
11:01
+0:34
30K
18.64 mi14:36:043:20:0610:4436:55
11:53
+0:52
20M
20.00 mi14:53:293:37:3110:5317:25
12:49
+0:56
21M
21.00 mi15:05:593:50:0110:5712:30
12:30
-0:19
35K
21.75 mi15:14:373:58:3910:588:38
11:32
-0:58
23M
23.00 mi15:29:294:13:3111:0114:52
11:52
+0:20
24M
24.00 mi15:40:574:24:5911:0211:28
11:28
-0:24
40K
24.85 mi15:51:004:35:0211:0410:03
11:45
+0:17
25.2M
25.20 mi15:55:254:39:2711:054:25
12:48
+1:03
Finish
26.22 mi16:06:254:50:2711:0511:00
10:48
-2:00

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

9:57 /mi

Average Pace

11:05 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:11

60% of race

Time at Steady Pace

1:21:56

28% of race

Time at Slower Pace

34:20

12% of race

Average Pace: 11:05 /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 mi11:46:5330:559:5730:55
9:57
#23338
10K
6.21 mi12:19:361:03:3810:1432:43
10:32
#24143
15K
9.32 mi12:52:051:36:0710:1932:29
10:27
#24251
20K
12.43 mi13:25:192:09:2110:2533:14
10:42
#24245
Half
13.11 mi13:32:272:16:2910:257:08
10:27
#24224
25K
15.53 mi13:59:092:43:1110:3026:42
11:01
#24176
30K
18.64 mi14:36:043:20:0610:4436:55
11:53
#24234
20M
20.00 mi14:53:293:37:3110:5317:25
12:49
#24333
21M
21.00 mi15:05:593:50:0110:5712:30
12:30
#24271
35K
21.75 mi15:14:373:58:3910:588:38
11:32
#24268
23M
23.00 mi15:29:294:13:3111:0114:52
11:52
#24267
24M
24.00 mi15:40:574:24:5911:0211:28
11:28
#24247
40K
24.85 mi15:51:004:35:0211:0410:03
11:45
#24233
25.2M
25.20 mi15:55:254:39:2711:054:25
12:48
#24224
Finish
26.22 mi16:06:254:50:2711:0511:00
10:48
#24213
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi233389570957024384(Top 92%)10111(Top 89%)10111(Top 838%)
10K6.21 mi3.10 mi24143-8059968-3989968-39824728(Top 93%)10294(Top 90%)10294(Top 853%)
15K9.32 mi3.11 mi24251-10810031-6310031-6324384(Top 92%)10111(Top 89%)10111(Top 838%)
20K12.43 mi3.11 mi24245+610027+410027+424171(Top 91%)10007(Top 88%)10007(Top 829%)
Half13.11 mi0.68 mi24224+2110020+710020+724150(Top 91%)10002(Top 88%)10002(Top 829%)
25K15.53 mi2.42 mi24176+4810003+1710003+1724004(Top 90%)9958(Top 87%)9958(Top 825%)
30K18.64 mi3.11 mi24234-5810065-6210065-6224359(Top 91%)10196(Top 89%)10196(Top 845%)
20M20.00 mi1.36 mi24333-9910121-5610121-5625009(Top 94%)10605(Top 93%)10605(Top 879%)
21M21.00 mi1.00 mi24271+6210098+2310098+2323463(Top 88%)9792(Top 86%)9792(Top 811%)
35K21.75 mi0.75 mi24268+310108-1010108-1024167(Top 91%)10214(Top 89%)10214(Top 846%)
23M23.00 mi1.25 mi24267+110110-210110-223825(Top 89%)10019(Top 88%)10019(Top 830%)
24M24.00 mi1.00 mi24247+2010107+310107+323831(Top 90%)10069(Top 88%)10069(Top 834%)
40K24.85 mi0.85 mi24233+1410102+510102+523587(Top 89%)9991(Top 87%)9991(Top 828%)
25.2M25.20 mi0.35 mi24224+910103-110103-123742(Top 89%)10057(Top 88%)10057(Top 833%)
Finish26.22 mi1.02 mi24213+1110100+310100+323608(Top 89%)9962(Top 87%)9962(Top 825%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24384

Females

10111

F50-54

10111

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24728

Females

10294

F50-54

10294

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24384

Females

10111

F50-54

10111

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24171

Females

10007

F50-54

10007

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24150

Females

10002

F50-54

10002

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

24004

Females

9958

F50-54

9958

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24359

Females

10196

F50-54

10196

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25009

Females

10605

F50-54

10605

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23463

Females

9792

F50-54

9792

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24167

Females

10214

F50-54

10214

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23825

Females

10019

F50-54

10019

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23831

Females

10069

F50-54

10069

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23587

Females

9991

F50-54

9991

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23742

Females

10057

F50-54

10057

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23608

Females

9962

F50-54

9962

Passing Analysis

Category:
Athletes Passed
731
Passed By
1606
Net Change
-875
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23338
5K10K19824-805#23338#24143
10K15K82190-108#24143#24251
15K20K109103+6#24251#24245
20KHalf3514+21#24245#24224
Half25K12173+48#24224#24176
25K30K90148-58#24176#24234
30K20M21120-99#24234#24333
20M21M7816+62#24333#24271
21M35K2623+3#24271#24268
35K23M3433+1#24268#24267
23M24M3616+20#24267#24247
24M40K3218+14#24247#24233
40K25.2M156+9#24233#24224
25.2MFinish3322+11#24224#24213
TOTALS7311606-875
📊

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