Holly Pfaff

Bib: 12442F

NV

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #9362
Start5K
7:19/mi
22:45 split
10K· 6.21 mi
45:26
Rank: #8993 (+369)
5K10K
7:18/mi
22:41 split
15K· 9.32 mi
1:07:50
Rank: #8429 (+564)
10K15K
7:13/mi
22:24 split
20K· 12.43 mi
1:31:14
Rank: #8427 (+2)
15K20K
7:32/mi
23:24 split
Half· 13.11 mi
1:36:15
Rank: #8404 (+23)
20KHalf
7:21/mi
5:01 split
25K· 15.53 mi
1:54:32
Rank: #8124 (+280)
Half25K
7:32/mi
18:17 split
30K· 18.64 mi
2:19:05
Rank: #7853 (+271)
25K30K
7:54/mi
24:33 split
20M
2:30:00
Rank: #7750 (+103)
30K20M
8:02/mi
10:55 split
21M
2:38:59
Rank: #7719 (+31)
20M21M
8:59/mi
8:59 split
35K· 21.75 mi
2:44:57
Rank: #7649 (+70)
21M35K
7:59/mi
5:58 split
23M
2:55:38
Rank: #7623 (+26)
35K23M
8:32/mi
10:41 split
24M
3:03:56
Rank: #7583 (+40)
23M24M
8:18/mi
8:18 split
40K· 24.85 mi
3:10:33
Rank: #7389 (+194)
24M40K
7:44/mi
6:37 split
25.2M
3:13:42
Rank: #7351 (+38)
40K25.2M
9:08/mi
3:09 split
Finish· 26.22 mi
3:21:24
Rank: #7232 (+119)
25.2MFinish
7:33/mi
7:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:15
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2322:457:1922:45
7:19
-
10K
6.21 mi11:14:0445:267:1922:41
7:18
-0:01
15K
9.32 mi11:36:281:07:507:1722:24
7:13
-0:05
20K
12.43 mi11:59:521:31:147:2023:24
7:32
+0:19
Half
13.11 mi12:04:531:36:157:215:01
7:21
-0:11
25K
15.53 mi12:23:101:54:327:2218:17
7:32
+0:11
30K
18.64 mi12:47:432:19:057:2824:33
7:54
+0:22
20M
20.00 mi12:58:382:30:007:3010:55
8:02
+0:08
21M
21.00 mi13:07:372:38:597:348:59
8:59
+0:57
35K
21.75 mi13:13:352:44:577:355:58
7:59
-1:00
23M
23.00 mi13:24:162:55:387:3810:41
8:32
+0:33
24M
24.00 mi13:32:343:03:567:408:18
8:18
-0:14
40K
24.85 mi13:39:113:10:337:406:37
7:44
-0:34
25.2M
25.20 mi13:42:203:13:427:413:09
9:08
+1:24
Finish
26.22 mi13:50:023:21:247:417:42
7:33
-1:35

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

7:13 /mi

Average Pace

7:41 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:51

36% of race

Time at Steady Pace

1:26:31

43% of race

Time at Slower Pace

42:02

21% of race

Average Pace: 7:41 /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 mi10:51:2322:457:1922:45
7:19
#9362
10K
6.21 mi11:14:0445:267:1922:41
7:18
#8993
15K
9.32 mi11:36:281:07:507:1722:24
7:13
#8429
20K
12.43 mi11:59:521:31:147:2023:24
7:32
#8427
Half
13.11 mi12:04:531:36:157:215:01
7:21
#8404
25K
15.53 mi12:23:101:54:327:2218:17
7:32
#8124
30K
18.64 mi12:47:432:19:057:2824:33
7:54
#7853
20M
20.00 mi12:58:382:30:007:3010:55
8:02
#7750
21M
21.00 mi13:07:372:38:597:348:59
8:59
#7719
35K
21.75 mi13:13:352:44:577:355:58
7:59
#7649
23M
23.00 mi13:24:162:55:387:3810:41
8:32
#7623
24M
24.00 mi13:32:343:03:567:408:18
8:18
#7583
40K
24.85 mi13:39:113:10:337:406:37
7:44
#7389
25.2M
25.20 mi13:42:203:13:427:413:09
9:08
#7351
Finish
26.22 mi13:50:023:21:247:417:42
7:33
#7232
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9362172717277544(Top 30%)1096(Top 10%)1096(Top 24%)
10K6.21 mi3.10 mi8993+3691617+1101617+1108701(Top 34%)1511(Top 14%)1511(Top 32%)
15K9.32 mi3.11 mi8429+5641394+2231394+2237544(Top 30%)1096(Top 10%)1096(Top 24%)
20K12.43 mi3.11 mi8427+21421-271421-278605(Top 34%)1628(Top 15%)1628(Top 35%)
Half13.11 mi0.68 mi8404+231418+31418+38078(Top 32%)1389(Top 13%)1389(Top 30%)
25K15.53 mi2.42 mi8124+2801346+721346+727255(Top 28%)1268(Top 12%)1268(Top 27%)
30K18.64 mi3.11 mi7853+2711330+161330+167325(Top 29%)1485(Top 14%)1485(Top 32%)
20M20.00 mi1.36 mi7750+1031331-11331-16978(Top 27%)1538(Top 14%)1538(Top 33%)
21M21.00 mi1.00 mi7719+311365-341365-348524(Top 33%)2443(Top 22%)2443(Top 52%)
35K21.75 mi0.75 mi7649+701366-11366-17662(Top 30%)2061(Top 19%)2061(Top 44%)
23M23.00 mi1.25 mi7623+261414-481414-488656(Top 34%)2699(Top 25%)2699(Top 58%)
24M24.00 mi1.00 mi7583+401444-301444-308307(Top 33%)2627(Top 24%)2627(Top 56%)
40K24.85 mi0.85 mi7389+1941409+351409+354525(Top 18%)993(Top 9%)993(Top 21%)
25.2M25.20 mi0.35 mi7351+381414-51414-57199(Top 28%)2266(Top 21%)2266(Top 49%)
Finish26.22 mi1.02 mi7232+1191401+131401+135942(Top 23%)1623(Top 15%)1623(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7544

Females

1096

F18-39

1096

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8701

Females

1511

F18-39

1511

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7544

Females

1096

F18-39

1096

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8605

Females

1628

F18-39

1628

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8078

Females

1389

F18-39

1389

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7255

Females

1268

F18-39

1268

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7325

Females

1485

F18-39

1485

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

6978

Females

1538

F18-39

1538

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8524

Females

2443

F18-39

2443

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7662

Females

2061

F18-39

2061

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

8656

Females

2699

F18-39

2699

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8307

Females

2627

F18-39

2627

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4525

Females

993

F18-39

993

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7199

Females

2266

F18-39

2266

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5942

Females

1623

F18-39

1623

Passing Analysis

Category:
Athletes Passed
3062
Passed By
932
Net Change
+2130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9362
5K10K45384+369#9362#8993
10K15K57814+564#8993#8429
15K20K196194+2#8429#8427
20KHalf4522+23#8427#8404
Half25K33454+280#8404#8124
25K30K382111+271#8124#7853
30K20M17067+103#7853#7750
20M21M137106+31#7750#7719
21M35K10636+70#7719#7649
35K23M145119+26#7649#7623
23M24M11272+40#7623#7583
24M40K2017+194#7583#7389
40K25.2M6325+38#7389#7351
25.2MFinish14021+119#7351#7232
TOTALS3062932+2130
📊

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