Kristin Kostecki

Bib: 24634F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19687
Start5K
27:39 | 8:54/mi
10K· 6.21 mi
56:39
Rank: #20330 (-643)
5K10K
29:00 | 9:20/mi
15K· 9.32 mi
1:26:30
Rank: #20591 (-261)
10K15K
29:51 | 9:36/mi
20K· 12.43 mi
1:57:18
Rank: #20502 (+89)
15K20K
30:48 | 9:55/mi
Half· 13.11 mi
2:03:32
Rank: #20426 (+76)
20KHalf
6:14 | 9:08/mi
25K· 15.53 mi
2:28:32
Rank: #20318 (+108)
Half25K
25:00 | 10:19/mi
30K· 18.64 mi
3:01:15
Rank: #20029 (+289)
25K30K
32:43 | 10:32/mi
20M
3:15:56
Rank: #19919 (+110)
30K20M
14:41 | 10:48/mi
21M
3:27:54
Rank: #19822 (+97)
20M21M
11:58 | 11:58/mi
35K· 21.75 mi
3:35:20
Rank: #19699 (+123)
21M35K
7:26 | 9:56/mi
23M
3:48:10
Rank: #19504 (+195)
35K23M
12:50 | 10:15/mi
24M
3:58:18
Rank: #19359 (+145)
23M24M
10:08 | 10:08/mi
40K· 24.85 mi
4:07:24
Rank: #19267 (+92)
24M40K
9:06 | 10:39/mi
25.2M
4:11:41
Rank: #19235 (+32)
40K25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:21:03
Rank: #19100 (+135)
25.2MFinish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:32
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:17:31
Pace10:29 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4927:398:5427:39
8:54
-
10K
6.21 mi12:11:4956:399:0729:00
9:20
+0:26
15K
9.32 mi12:41:401:26:309:1729:51
9:36
+0:16
20K
12.43 mi13:12:281:57:189:2630:48
9:55
+0:19
Half
13.11 mi13:18:422:03:329:256:14
9:08
-0:47
25K
15.53 mi13:43:422:28:329:3425:00
10:19
+1:11
30K
18.64 mi14:16:253:01:159:4332:43
10:32
+0:13
20M
20.00 mi14:31:063:15:569:4814:41
10:48
+0:16
21M
21.00 mi14:43:043:27:549:5411:58
11:58
+1:10
35K
21.75 mi14:50:303:35:209:547:26
9:56
-2:02
23M
23.00 mi15:03:203:48:109:5512:50
10:15
+0:19
24M
24.00 mi15:13:283:58:189:5610:08
10:08
-0:07
40K
24.85 mi15:22:344:07:249:579:06
10:39
+0:31
25.2M
25.20 mi15:26:514:11:419:594:17
12:25
+1:46
Finish
26.22 mi15:36:134:21:039:589:22
9:11
-3:14

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

8:54 /mi

Average Pace

9:58 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:06

39% of race

Time at Steady Pace

1:58:55

46% of race

Time at Slower Pace

40:02

15% of race

Average Pace: 9:57 /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 mi11:42:4927:398:5427:39
8:54
#19687
10K
6.21 mi12:11:4956:399:0729:00
9:20
#20330
15K
9.32 mi12:41:401:26:309:1729:51
9:36
#20591
20K
12.43 mi13:12:281:57:189:2630:48
9:55
#20502
Half
13.11 mi13:18:422:03:329:256:14
9:08
#20426
25K
15.53 mi13:43:422:28:329:3425:00
10:19
#20318
30K
18.64 mi14:16:253:01:159:4332:43
10:32
#20029
20M
20.00 mi14:31:063:15:569:4814:41
10:48
#19919
21M
21.00 mi14:43:043:27:549:5411:58
11:58
#19822
35K
21.75 mi14:50:303:35:209:547:26
9:56
#19699
23M
23.00 mi15:03:203:48:109:5512:50
10:15
#19504
24M
24.00 mi15:13:283:58:189:5610:08
10:08
#19359
40K
24.85 mi15:22:344:07:249:579:06
10:39
#19267
25.2M
25.20 mi15:26:514:11:419:594:17
12:25
#19235
Finish
26.22 mi15:36:134:21:039:589:22
9:11
#19100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi196877716771620974(Top 82%)8301(Top 76%)8301(Top 699%)
10K6.21 mi3.10 mi20330-6438035-3198035-31920889(Top 82%)8305(Top 76%)8305(Top 700%)
15K9.32 mi3.11 mi20591-2618137-1028137-10220974(Top 82%)8301(Top 76%)8301(Top 699%)
20K12.43 mi3.11 mi20502+898093+448093+4420360(Top 80%)8011(Top 73%)8011(Top 675%)
Half13.11 mi0.68 mi20426+768055+388055+3818875(Top 74%)7265(Top 67%)7265(Top 612%)
25K15.53 mi2.42 mi20318+1088010+458010+4519945(Top 78%)7896(Top 72%)7896(Top 665%)
30K18.64 mi3.11 mi20029+2897910+1007910+10018868(Top 74%)7508(Top 69%)7508(Top 633%)
20M20.00 mi1.36 mi19919+1107878+327878+3218809(Top 74%)7623(Top 70%)7623(Top 642%)
21M21.00 mi1.00 mi19822+977853+257853+2518733(Top 73%)7694(Top 70%)7694(Top 648%)
35K21.75 mi0.75 mi19699+1237811+427811+4216975(Top 66%)6846(Top 63%)6846(Top 577%)
23M23.00 mi1.25 mi19504+1957734+777734+7716297(Top 64%)6550(Top 60%)6550(Top 552%)
24M24.00 mi1.00 mi19359+1457676+587676+5816781(Top 66%)6841(Top 63%)6841(Top 576%)
40K24.85 mi0.85 mi19267+927639+377639+3717129(Top 67%)7092(Top 65%)7092(Top 597%)
25.2M25.20 mi0.35 mi19235+327631+87631+818365(Top 72%)7706(Top 71%)7706(Top 649%)
Finish26.22 mi1.02 mi19100+1357580+517580+5115156(Top 59%)6073(Top 56%)6073(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20974

Females

8301

F50-54

8301

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

20889

Females

8305

F50-54

8305

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20974

Females

8301

F50-54

8301

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20360

Females

8011

F50-54

8011

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

18875

Females

7265

F50-54

7265

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19945

Females

7896

F50-54

7896

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

18868

Females

7508

F50-54

7508

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18809

Females

7623

F50-54

7623

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18733

Females

7694

F50-54

7694

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16975

Females

6846

F50-54

6846

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16297

Females

6550

F50-54

6550

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16781

Females

6841

F50-54

6841

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17129

Females

7092

F50-54

7092

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18365

Females

7706

F50-54

7706

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15156

Females

6073

F50-54

6073

Passing Analysis

Category:
Athletes Passed
2116
Passed By
1529
Net Change
+587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19687
5K10K88731-643#19687#20330
10K15K135396-261#20330#20591
15K20K228139+89#20591#20502
20KHalf815+76#20502#20426
Half25K19890+108#20426#20318
25K30K34455+289#20318#20029
30K20M13323+110#20029#19919
20M21M13740+97#19919#19822
21M35K1296+123#19822#19699
35K23M2016+195#19699#19504
23M24M1527+145#19504#19359
24M40K10614+92#19359#19267
40K25.2M4513+32#19267#19235
25.2MFinish1394+135#19235#19100
TOTALS21161529+587
📊

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