Heather Knight Pech

Bib: 22727 β€’F β€’Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F60-64)
#0 / 782
Top 6%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:37
3.11 mi
Rank: #16373
Start β†’ 5K
24:37 | 7:56/mi
10K
48:26
6.21 mi
Rank: #15444 (+929)
5K β†’ 10K
23:49 | 7:40/mi
15K
1:12:26
9.32 mi
Rank: #15195 (+249)
10K β†’ 15K
24:00 | 7:44/mi
20K
1:37:50
12.43 mi
Rank: #15770 (-575)
15K β†’ 20K
25:24 | 8:11/mi
HALF
1:43:18
13.11 mi
Rank: #15857 (-87)
20K β†’ HALF
5:28 | 8:02/mi
25K
2:03:38
15.53 mi
Rank: #16248 (-391)
HALF β†’ 25K
20:20 | 8:24/mi
30K
2:30:29
18.64 mi
Rank: #16531 (-283)
25K β†’ 30K
26:51 | 8:39/mi
20M
2:42:43
20.00 mi
Rank: #16716 (-185)
30K β†’ 20M
12:14 | 9:01/mi
21M
2:52:14
21.00 mi
Rank: #16817 (-101)
20M β†’ 21M
9:31 | 9:31/mi
35K
2:58:36
21.75 mi
Rank: #16829 (-12)
21M β†’ 35K
6:22 | 8:31/mi
23M
3:09:49
23.00 mi
Rank: #16905 (-76)
35K β†’ 23M
11:13 | 8:58/mi
24M
3:18:20
24.00 mi
Rank: #16885 (+20)
23M β†’ 24M
8:31 | 8:31/mi
40K
3:25:47
24.85 mi
Rank: #16885
24M β†’ 40K
7:27 | 8:43/mi
25.2M
3:28:58
25.20 mi
Rank: #16859 (+26)
40K β†’ 25.2M
3:11 | 9:14/mi
FINISH
3:37:13
26.22 mi
Rank: #16792 (+67)
25.2M β†’ FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:18
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:53:55
Pace8:42 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5424:377:5624:37
7:56
-
10K
6.21 mi11:50:4348:267:4823:49
7:40
-0:16
15K
9.32 mi12:14:431:12:267:4724:00
7:44
+0:04
20K
12.43 mi12:40:071:37:507:5325:24
8:11
+0:27
HALF
13.11 mi12:45:351:43:187:535:28
8:02
-0:09
25K
15.53 mi13:05:552:03:387:5820:20
8:24
+0:22
30K
18.64 mi13:32:462:30:298:0526:51
8:39
+0:15
20M
20.00 mi13:45:002:42:438:0912:14
9:01
+0:22
21M
21.00 mi13:54:312:52:148:139:31
9:31
+0:30
35K
21.75 mi14:00:532:58:368:136:22
8:31
-1:00
23M
23.00 mi14:12:063:09:498:1611:13
8:58
+0:27
24M
24.00 mi14:20:373:18:208:168:31
8:31
-0:27
40K
24.85 mi14:28:043:25:478:177:27
8:43
+0:12
25.2M
25.20 mi14:31:153:28:588:183:11
9:14
+0:31
FINISH
26.22 mi14:39:303:37:138:188:15
8:06
-1:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:40 /mi

Average Pace

8:17 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:51:33

51% of race

Time at Steady Pace

1:09:31

32% of race

Time at Slower Pace

36:09

17% of race

Average Pace: 8:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:26:5424:377:5624:37
7:56
#16373
10K
6.21 mi11:50:4348:267:4823:49
7:40
#15444
15K
9.32 mi12:14:431:12:267:4724:00
7:44
#15195
20K
12.43 mi12:40:071:37:507:5325:24
8:11
#15770
HALF
13.11 mi12:45:351:43:187:535:28
8:02
#15857
25K
15.53 mi13:05:552:03:387:5820:20
8:24
#16248
30K
18.64 mi13:32:462:30:298:0526:51
8:39
#16531
20M
20.00 mi13:45:002:42:438:0912:14
9:01
#16716
21M
21.00 mi13:54:312:52:148:139:31
9:31
#16817
35K
21.75 mi14:00:532:58:368:136:22
8:31
#16829
23M
23.00 mi14:12:063:09:498:1611:13
8:58
#16905
24M
24.00 mi14:20:373:18:208:168:31
8:31
#16885
40K
24.85 mi14:28:043:25:478:177:27
8:43
#16885
25.2M
25.20 mi14:31:153:28:588:183:11
9:14
#16859
FINISH
26.22 mi14:39:303:37:138:188:15
8:06
#16792
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi163735547554714751(Top 51%)4597(Top 37%)4597(Top 588%)
10K6.21 mi3.10 mi15444+9294988+5594988+55914473(Top 50%)4389(Top 35%)4389(Top 561%)
15K9.32 mi3.11 mi15195+2494863+1254863+12514751(Top 51%)4597(Top 37%)4597(Top 588%)
20K12.43 mi3.11 mi15770-5755214-3515214-35117344(Top 60%)6121(Top 49%)6121(Top 783%)
HALF13.11 mi0.68 mi15857-875271-575271-5717304(Top 60%)6087(Top 48%)6087(Top 778%)
25K15.53 mi2.42 mi16248-3915512-2415512-24117894(Top 62%)6495(Top 52%)6495(Top 831%)
30K18.64 mi3.11 mi16531-2835713-2015713-20117700(Top 61%)6509(Top 52%)6509(Top 832%)
20M20.00 mi1.36 mi16716-1855825-1125825-11218961(Top 65%)7259(Top 58%)7259(Top 928%)
21M21.00 mi1.00 mi16817-1015893-685893-6818597(Top 64%)7108(Top 57%)7108(Top 909%)
35K21.75 mi0.75 mi16829-125919-265919-2617655(Top 61%)6704(Top 53%)6704(Top 857%)
23M23.00 mi1.25 mi16905-765989-705989-7018329(Top 63%)7122(Top 57%)7122(Top 911%)
24M24.00 mi1.00 mi16885+205998-95998-917014(Top 59%)6475(Top 51%)6475(Top 828%)
40K24.85 mi0.85 mi168856014-166014-1616939(Top 58%)6482(Top 52%)6482(Top 829%)
25.2M25.20 mi0.35 mi16859+266012+26012+216018(Top 55%)5972(Top 47%)5972(Top 764%)
FINISH26.22 mi1.02 mi16792+675992+205992+2015817(Top 55%)5849(Top 47%)5849(Top 748%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
Γ—21
+97ft-345ft

Overall

14751

Females

4597

F60-64

4597

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14473

Females

4389

F60-64

4389

10K→15K

6.2 - 9.3 mi

Top 51%
Γ—3
+67ft-78ft

Overall

14751

Females

4597

F60-64

4597

15K→20K

9.3 - 12.4 mi

Top 60%
Γ—5
+106ft-86ft

Overall

17344

Females

6121

F60-64

6121

20K→HALF

12.4 - 13.1 mi

Top 60%
Γ—2
+19ft-37ft

Overall

17304

Females

6087

F60-64

6087

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

17894

Females

6495

F60-64

6495

25K→30K

15.5 - 18.6 mi

Top 61%
Γ—9
+181ft-148ft

Overall

17700

Females

6509

F60-64

6509

30K→20M

18.6 - 20.0 mi

Top 65%
Γ—5
+64ft-50ft

Overall

18961

Females

7259

F60-64

7259

20M→21M

20.0 - 21.0 mi

Top 64%
Γ—8
+106ft-24ft

Overall

18597

Females

7108

F60-64

7108

21M→35K

21.0 - 21.8 mi

Top 61%
Γ—7
+17ft-86ft

Overall

17655

Females

6704

F60-64

6704

35K→23M

21.8 - 23.0 mi

Top 63%
Γ—5
+23ft-63ft

Overall

18329

Females

7122

F60-64

7122

23M→24M

23.0 - 24.0 mi

Top 59%
Γ—6
+12ft-82ft

Overall

17014

Females

6475

F60-64

6475

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16939

Females

6482

F60-64

6482

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

16018

Females

5972

F60-64

5972

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

15817

Females

5849

F60-64

5849

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2087*
Passed By
1595
Net Change
-419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16373
5K β†’ 10K974*45+929#16373#15444
10K β†’ 15K351*102+249#15444#15195
15K β†’ 20K52200-575#15195#15770
20K β†’ HALF17104-87#15770#15857
HALF β†’ 25K65200-391#15857#16248
25K β†’ 30K116200-283#16248#16531
30K β†’ 20M44200-185#16531#16716
20M β†’ 21M55156-101#16716#16817
21M β†’ 35K5971-12#16817#16829
35K β†’ 23M68144-76#16829#16905
23M β†’ 24M8666+20#16905#16885
24M β†’ 40K58580#16885#16885
40K β†’ 25.2M4620+26#16885#16859
25.2M β†’ FINISH9629+67#16859#16792
TOTALS2087*1595-419

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing