Kathryn Heinzen

Bib: 13732F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 40%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11311
Start5K
23:52 | 7:41/mi
10K· 6.21 mi
47:29
Rank: #11294 (+17)
5K10K
23:37 | 7:36/mi
15K· 9.32 mi
1:10:57
Rank: #11042 (+252)
10K15K
23:28 | 7:33/mi
20K· 12.43 mi
1:34:45
Rank: #10918 (+124)
15K20K
23:48 | 7:40/mi
Half· 13.11 mi
1:39:59
Rank: #10952 (-34)
20KHalf
5:14 | 7:40/mi
25K· 15.53 mi
1:59:35
Rank: #11288 (-336)
Half25K
19:36 | 8:05/mi
30K· 18.64 mi
2:26:51
Rank: #12287 (-999)
25K30K
27:16 | 8:47/mi
20M
2:40:08
Rank: #13105 (-818)
30K20M
13:17 | 9:46/mi
21M
2:50:38
Rank: #13656 (-551)
20M21M
10:30 | 10:30/mi
35K· 21.75 mi
2:58:16
Rank: #14149 (-493)
21M35K
7:38 | 10:12/mi
23M
3:11:31
Rank: #14846 (-697)
35K23M
13:15 | 10:35/mi
24M
3:22:24
Rank: #15448 (-602)
23M24M
10:53 | 10:53/mi
40K· 24.85 mi
3:32:29
Rank: #16073 (-625)
24M40K
10:05 | 11:48/mi
25.2M
3:36:21
Rank: #16199 (-126)
40K25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:46:06
Rank: #16403 (-204)
25.2MFinish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:59
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time2:06:07
Pace9:37 /mi
📊Positive Split: 26.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0523:527:4123:52
7:41
-
10K
6.21 mi11:16:4247:297:3923:37
7:36
-0:05
15K
9.32 mi11:40:101:10:577:3723:28
7:33
-0:03
20K
12.43 mi12:03:581:34:457:3723:48
7:40
+0:07
Half
13.11 mi12:09:121:39:597:385:14
7:40
0:00
25K
15.53 mi12:28:481:59:357:4219:36
8:05
+0:25
30K
18.64 mi12:56:042:26:517:5327:16
8:47
+0:42
20M
20.00 mi13:09:212:40:088:0013:17
9:46
+0:59
21M
21.00 mi13:19:512:50:388:0810:30
10:30
+0:44
35K
21.75 mi13:27:292:58:168:127:38
10:12
-0:18
23M
23.00 mi13:40:443:11:318:2013:15
10:35
+0:23
24M
24.00 mi13:51:373:22:248:2610:53
10:53
+0:18
40K
24.85 mi14:01:423:32:298:3310:05
11:48
+0:55
25.2M
25.20 mi14:05:343:36:218:353:52
11:13
-0:35
Finish
26.22 mi14:15:193:46:068:389:45
9:34
-1:39

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

7:33 /mi

Average Pace

8:38 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:51

65% of race

Time at Steady Pace

30:40

14% of race

Time at Slower Pace

48:35

21% of race

Average Pace: 8:37 /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 mi10:53:0523:527:4123:52
7:41
#11311
10K
6.21 mi11:16:4247:297:3923:37
7:36
#11294
15K
9.32 mi11:40:101:10:577:3723:28
7:33
#11042
20K
12.43 mi12:03:581:34:457:3723:48
7:40
#10918
Half
13.11 mi12:09:121:39:597:385:14
7:40
#10952
25K
15.53 mi12:28:481:59:357:4219:36
8:05
#11288
30K
18.64 mi12:56:042:26:517:5327:16
8:47
#12287
20M
20.00 mi13:09:212:40:088:0013:17
9:46
#13105
21M
21.00 mi13:19:512:50:388:0810:30
10:30
#13656
35K
21.75 mi13:27:292:58:168:127:38
10:12
#14149
23M
23.00 mi13:40:443:11:318:2013:15
10:35
#14846
24M
24.00 mi13:51:373:22:248:2610:53
10:53
#15448
40K
24.85 mi14:01:423:32:298:3310:05
11:48
#16073
25.2M
25.20 mi14:05:343:36:218:353:52
11:13
#16199
Finish
26.22 mi14:15:193:46:068:389:45
9:34
#16403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113112500250010631(Top 40%)2156(Top 19%)2156(Top 115%)
10K6.21 mi3.10 mi11294+172493+72493+711376(Top 43%)2544(Top 22%)2544(Top 135%)
15K9.32 mi3.11 mi11042+2522356+1372356+13710631(Top 40%)2156(Top 19%)2156(Top 115%)
20K12.43 mi3.11 mi10918+1242298+582298+5810617(Top 40%)2216(Top 19%)2216(Top 118%)
Half13.11 mi0.68 mi10952-342313-152313-1511752(Top 44%)2796(Top 24%)2796(Top 149%)
25K15.53 mi2.42 mi11288-3362527-2142527-21413422(Top 50%)3877(Top 34%)3877(Top 206%)
30K18.64 mi3.11 mi12287-9993147-6203147-62015921(Top 60%)5455(Top 48%)5455(Top 290%)
20M20.00 mi1.36 mi13105-8183629-4823629-48219781(Top 74%)7736(Top 68%)7736(Top 412%)
21M21.00 mi1.00 mi13656-5513968-3393968-33919600(Top 74%)7698(Top 67%)7698(Top 410%)
35K21.75 mi0.75 mi14149-4934299-3314299-33121788(Top 82%)8922(Top 78%)8922(Top 475%)
23M23.00 mi1.25 mi14846-6974743-4444743-44421512(Top 81%)8790(Top 77%)8790(Top 468%)
24M24.00 mi1.00 mi15448-6025141-3985141-39822815(Top 86%)9528(Top 83%)9528(Top 507%)
40K24.85 mi0.85 mi16073-6255517-3765517-37623629(Top 89%)10007(Top 88%)10007(Top 533%)
25.2M25.20 mi0.35 mi16199-1265598-815598-8120943(Top 79%)8549(Top 75%)8549(Top 455%)
Finish26.22 mi1.02 mi16403-2045723-1255723-12520353(Top 76%)8210(Top 72%)8210(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10631

Females

2156

F40-44

2156

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11376

Females

2544

F40-44

2544

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10631

Females

2156

F40-44

2156

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10617

Females

2216

F40-44

2216

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11752

Females

2796

F40-44

2796

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13422

Females

3877

F40-44

3877

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15921

Females

5455

F40-44

5455

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19781

Females

7736

F40-44

7736

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19600

Females

7698

F40-44

7698

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21788

Females

8922

F40-44

8922

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21512

Females

8790

F40-44

8790

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22815

Females

9528

F40-44

9528

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23629

Females

10007

F40-44

10007

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20943

Females

8549

F40-44

8549

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20353

Females

8210

F40-44

8210

Passing Analysis

Category:
Athletes Passed
1033
Passed By
6125
Net Change
-5092
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11311
5K10K312295+17#11311#11294
10K15K33179+252#11294#11042
15K20K21995+124#11042#10918
20KHalf1448-34#10918#10952
Half25K49385-336#10952#11288
25K30K331032-999#11288#12287
30K20M12830-818#12287#13105
20M21M13564-551#13105#13656
21M35K3496-493#13656#14149
35K23M9706-697#14149#14846
23M24M11613-602#14846#15448
24M40K4629-625#15448#16073
40K25.2M6132-126#16073#16199
25.2MFinish17221-204#16199#16403
TOTALS10336125-5092
📊

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