Natalie Piszek

Bib: 18773F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F40-44)
#0 / 1613
Top 38%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #15632
Start5K
8:08/mi
25:17 split
10K· 6.21 mi
49:37
Rank: #14298 (+1334)
5K10K
7:50/mi
24:20 split
15K· 9.32 mi
1:13:46
Rank: #13418 (+880)
10K15K
7:46/mi
24:09 split
20K· 12.43 mi
1:39:04
Rank: #13202 (+216)
15K20K
8:09/mi
25:18 split
Half· 13.11 mi
1:44:36
Rank: #13200 (+2)
20KHalf
8:07/mi
5:32 split
25K· 15.53 mi
2:05:38
Rank: #13328 (-128)
Half25K
8:41/mi
21:02 split
30K· 18.64 mi
2:33:12
Rank: #13083 (+245)
25K30K
8:52/mi
27:34 split
20M
2:45:08
Rank: #12857 (+226)
30K20M
8:47/mi
11:56 split
21M
2:55:08
Rank: #12834 (+23)
20M21M
10:00/mi
10:00 split
35K· 21.75 mi
3:01:13
Rank: #12664 (+170)
21M35K
8:08/mi
6:05 split
23M
3:11:47
Rank: #12337 (+327)
35K23M
8:26/mi
10:34 split
24M
3:19:40
Rank: #12027 (+310)
23M24M
7:53/mi
7:53 split
40K· 24.85 mi
3:27:02
Rank: #11866 (+161)
24M40K
8:37/mi
7:22 split
25.2M
3:30:28
Rank: #11830 (+36)
40K25.2M
9:57/mi
3:26 split
Finish· 26.22 mi
3:38:45
Rank: #11688 (+142)
25.2MFinish
8:08/mi
8:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:54:09
Pace8:42 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0425:178:0825:17
8:08
-
10K
6.21 mi11:44:2449:377:5924:20
7:50
-0:18
15K
9.32 mi12:08:331:13:467:5524:09
7:46
-0:04
20K
12.43 mi12:33:511:39:047:5825:18
8:09
+0:23
Half
13.11 mi12:39:231:44:367:595:32
8:07
-0:02
25K
15.53 mi13:00:252:05:388:0521:02
8:41
+0:34
30K
18.64 mi13:27:592:33:128:1327:34
8:52
+0:11
20M
20.00 mi13:39:552:45:088:1511:56
8:47
-0:05
21M
21.00 mi13:49:552:55:088:2010:00
10:00
+1:13
35K
21.75 mi13:56:003:01:138:206:05
8:08
-1:52
23M
23.00 mi14:06:343:11:478:2010:34
8:26
+0:18
24M
24.00 mi14:14:273:19:408:197:53
7:53
-0:33
40K
24.85 mi14:21:493:27:028:207:22
8:37
+0:44
25.2M
25.20 mi14:25:153:30:288:213:26
9:57
+1:20
Finish
26.22 mi14:33:323:38:458:218:17
8:08
-1:49

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

7:46 /mi

Average Pace

8:21 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:09

11% of race

Time at Steady Pace

1:53:16

52% of race

Time at Slower Pace

1:21:20

37% of race

Average Pace: 8:21 /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 mi11:20:0425:178:0825:17
8:08
#15632
10K
6.21 mi11:44:2449:377:5924:20
7:50
#14298
15K
9.32 mi12:08:331:13:467:5524:09
7:46
#13418
20K
12.43 mi12:33:511:39:047:5825:18
8:09
#13202
Half
13.11 mi12:39:231:44:367:595:32
8:07
#13200
25K
15.53 mi13:00:252:05:388:0521:02
8:41
#13328
30K
18.64 mi13:27:592:33:128:1327:34
8:52
#13083
20M
20.00 mi13:39:552:45:088:1511:56
8:47
#12857
21M
21.00 mi13:49:552:55:088:2010:00
10:00
#12834
35K
21.75 mi13:56:003:01:138:206:05
8:08
#12664
23M
23.00 mi14:06:343:11:478:2010:34
8:26
#12337
24M
24.00 mi14:14:273:19:408:197:53
7:53
#12027
40K
24.85 mi14:21:493:27:028:207:22
8:37
#11866
25.2M
25.20 mi14:25:153:30:288:213:26
9:57
#11830
Finish
26.22 mi14:33:323:38:458:218:17
8:08
#11688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156325340534011737(Top 46%)3093(Top 28%)3093(Top 192%)
10K6.21 mi3.10 mi14298+13344511+8294511+82912939(Top 51%)3733(Top 34%)3733(Top 231%)
15K9.32 mi3.11 mi13418+8803998+5133998+51311737(Top 46%)3093(Top 28%)3093(Top 192%)
20K12.43 mi3.11 mi13202+2163900+983900+9812804(Top 50%)3740(Top 34%)3740(Top 232%)
Half13.11 mi0.68 mi13200+23908-83908-813482(Top 53%)4174(Top 38%)4174(Top 259%)
25K15.53 mi2.42 mi13328-1283997-893997-8913971(Top 55%)4598(Top 42%)4598(Top 285%)
30K18.64 mi3.11 mi13083+2453965+323965+3212603(Top 49%)4055(Top 37%)4055(Top 251%)
20M20.00 mi1.36 mi12857+2263887+783887+7810996(Top 43%)3469(Top 32%)3469(Top 215%)
21M21.00 mi1.00 mi12834+233936-493936-4912967(Top 51%)4768(Top 44%)4768(Top 296%)
35K21.75 mi0.75 mi12664+1703873+633873+638633(Top 34%)2536(Top 23%)2536(Top 157%)
23M23.00 mi1.25 mi12337+3273761+1123761+1128172(Top 32%)2476(Top 23%)2476(Top 154%)
24M24.00 mi1.00 mi12027+3103635+1263635+1266041(Top 24%)1563(Top 14%)1563(Top 97%)
40K24.85 mi0.85 mi11866+1613594+413594+418978(Top 35%)3075(Top 28%)3075(Top 191%)
25.2M25.20 mi0.35 mi11830+363593+13593+110805(Top 42%)3998(Top 37%)3998(Top 248%)
Finish26.22 mi1.02 mi11688+1423561+323561+329386(Top 37%)3232(Top 30%)3232(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11737

Females

3093

F40-44

3093

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

12939

Females

3733

F40-44

3733

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11737

Females

3093

F40-44

3093

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

12804

Females

3740

F40-44

3740

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13482

Females

4174

F40-44

4174

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

13971

Females

4598

F40-44

4598

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12603

Females

4055

F40-44

4055

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

10996

Females

3469

F40-44

3469

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

12967

Females

4768

F40-44

4768

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8633

Females

2536

F40-44

2536

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8172

Females

2476

F40-44

2476

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6041

Females

1563

F40-44

1563

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8978

Females

3075

F40-44

3075

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10805

Females

3998

F40-44

3998

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9386

Females

3232

F40-44

3232

Passing Analysis

Category:
Athletes Passed
4871
Passed By
927
Net Change
+3944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15632
5K10K134915+1334#15632#14298
10K15K89010+880#14298#13418
15K20K359143+216#13418#13202
20KHalf5856+2#13202#13200
Half25K192320-128#13200#13328
25K30K400155+245#13328#13083
30K20M26236+226#13083#12857
20M21M142119+23#12857#12834
21M35K1755+170#12834#12664
35K23M3358+327#12664#12337
23M24M3111+310#12337#12027
24M40K18221+161#12027#11866
40K25.2M5620+36#11866#11830
25.2MFinish16018+142#11830#11688
TOTALS4871927+3944
📊

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