Sarah Hack

Bib: 20754F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #18977
Start5K
25:55 | 8:21/mi
10K· 6.21 mi
51:16
Rank: #18302 (+675)
5K10K
25:21 | 8:10/mi
15K· 9.32 mi
1:17:01
Rank: #18172 (+130)
10K15K
25:45 | 8:17/mi
20K· 12.43 mi
1:42:52
Rank: #17863 (+309)
15K20K
25:51 | 8:19/mi
Half· 13.11 mi
1:48:24
Rank: #17796 (+67)
20KHalf
5:32 | 8:07/mi
25K· 15.53 mi
2:08:41
Rank: #17499 (+297)
Half25K
20:17 | 8:22/mi
30K· 18.64 mi
2:34:49
Rank: #16863 (+636)
25K30K
26:08 | 8:25/mi
20M
2:45:59
Rank: #16508 (+355)
30K20M
11:10 | 8:13/mi
21M
2:54:36
Rank: #16175 (+333)
20M21M
8:37 | 8:37/mi
35K· 21.75 mi
3:00:12
Rank: #15872 (+303)
21M35K
5:36 | 7:29/mi
23M
3:10:21
Rank: #15562 (+310)
35K23M
10:09 | 8:06/mi
24M
3:18:25
Rank: #15367 (+195)
23M24M
8:04 | 8:04/mi
40K· 24.85 mi
3:25:26
Rank: #15208 (+159)
24M40K
7:01 | 8:12/mi
25.2M
3:28:32
Rank: #15137 (+71)
40K25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:36:59
Rank: #15112 (+25)
25.2MFinish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:24
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3925:558:2125:55
8:21
-
10K
6.21 mi11:45:0051:168:1525:21
8:10
-0:11
15K
9.32 mi12:10:451:17:018:1625:45
8:17
+0:07
20K
12.43 mi12:36:361:42:528:1725:51
8:19
+0:02
Half
13.11 mi12:42:081:48:248:165:32
8:07
-0:12
25K
15.53 mi13:02:252:08:418:1720:17
8:22
+0:15
30K
18.64 mi13:28:332:34:498:1826:08
8:25
+0:03
20M
20.00 mi13:39:432:45:598:1811:10
8:13
-0:12
21M
21.00 mi13:48:202:54:368:198:37
8:37
+0:24
35K
21.75 mi13:53:563:00:128:175:36
7:29
-1:08
23M
23.00 mi14:04:053:10:218:1710:09
8:06
+0:37
24M
24.00 mi14:12:093:18:258:168:04
8:04
-0:02
40K
24.85 mi14:19:103:25:268:167:01
8:12
+0:08
25.2M
25.20 mi14:22:163:28:328:173:06
8:59
+0:47
Finish
26.22 mi14:30:433:36:598:178:27
8:18
-0:41

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

7:29 /mi

Average Pace

8:17 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:21

14% of race

Time at Steady Pace

2:55:55

81% of race

Time at Slower Pace

11:43

5% of race

Average Pace: 8:17 /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 mi11:19:3925:558:2125:55
8:21
#18977
10K
6.21 mi11:45:0051:168:1525:21
8:10
#18302
15K
9.32 mi12:10:451:17:018:1625:45
8:17
#18172
20K
12.43 mi12:36:361:42:528:1725:51
8:19
#17863
Half
13.11 mi12:42:081:48:248:165:32
8:07
#17796
25K
15.53 mi13:02:252:08:418:1720:17
8:22
#17499
30K
18.64 mi13:28:332:34:498:1826:08
8:25
#16863
20M
20.00 mi13:39:432:45:598:1811:10
8:13
#16508
21M
21.00 mi13:48:202:54:368:198:37
8:37
#16175
35K
21.75 mi13:53:563:00:128:175:36
7:29
#15872
23M
23.00 mi14:04:053:10:218:1710:09
8:06
#15562
24M
24.00 mi14:12:093:18:258:168:04
8:04
#15367
40K
24.85 mi14:19:103:25:268:167:01
8:12
#15208
25.2M
25.20 mi14:22:163:28:328:173:06
8:59
#15137
Finish
26.22 mi14:30:433:36:598:178:27
8:18
#15112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi189776893689317964(Top 63%)6291(Top 51%)6291(Top 366%)
10K6.21 mi3.10 mi18302+6756506+3876506+38717619(Top 62%)6067(Top 50%)6067(Top 353%)
15K9.32 mi3.11 mi18172+1306431+756431+7517964(Top 63%)6291(Top 51%)6291(Top 366%)
20K12.43 mi3.11 mi17863+3096256+1756256+17517052(Top 60%)5798(Top 47%)5798(Top 337%)
Half13.11 mi0.68 mi17796+676230+266230+2616696(Top 59%)5571(Top 46%)5571(Top 324%)
25K15.53 mi2.42 mi17499+2976056+1746056+17416331(Top 57%)5495(Top 45%)5495(Top 320%)
30K18.64 mi3.11 mi16863+6365732+3245732+32414220(Top 50%)4494(Top 37%)4494(Top 262%)
20M20.00 mi1.36 mi16508+3555558+1745558+17411955(Top 42%)3431(Top 28%)3431(Top 200%)
21M21.00 mi1.00 mi16175+3335394+1645394+16411243(Top 40%)3223(Top 26%)3223(Top 188%)
35K21.75 mi0.75 mi15872+3035250+1445250+1448599(Top 30%)1965(Top 16%)1965(Top 114%)
23M23.00 mi1.25 mi15562+3105105+1455105+14510832(Top 38%)3155(Top 26%)3155(Top 184%)
24M24.00 mi1.00 mi15367+1955022+835022+8311732(Top 41%)3685(Top 30%)3685(Top 214%)
40K24.85 mi0.85 mi15208+1594965+574965+5711644(Top 41%)3736(Top 31%)3736(Top 217%)
25.2M25.20 mi0.35 mi15137+714931+344931+3411837(Top 42%)3913(Top 32%)3913(Top 228%)
Finish26.22 mi1.02 mi15112+254940-94940-914883(Top 52%)5411(Top 44%)5411(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

17964

Females

6291

F40-44

6291

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17619

Females

6067

F40-44

6067

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

17964

Females

6291

F40-44

6291

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

17052

Females

5798

F40-44

5798

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16696

Females

5571

F40-44

5571

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16331

Females

5495

F40-44

5495

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14220

Females

4494

F40-44

4494

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11955

Females

3431

F40-44

3431

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11243

Females

3223

F40-44

3223

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8599

Females

1965

F40-44

1965

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10832

Females

3155

F40-44

3155

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11732

Females

3685

F40-44

3685

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11644

Females

3736

F40-44

3736

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11837

Females

3913

F40-44

3913

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14883

Females

5411

F40-44

5411

Passing Analysis

Category:
Athletes Passed
4240
Passed By
375
Net Change
+3865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18977
5K10K74570+675#18977#18302
10K15K253123+130#18302#18172
15K20K36051+309#18172#17863
20KHalf736+67#17863#17796
Half25K32528+297#17796#17499
25K30K64610+636#17499#16863
30K20M3572+355#16863#16508
20M21M3385+333#16508#16175
21M35K3030+303#16175#15872
35K23M3122+310#15872#15562
23M24M1994+195#15562#15367
24M40K1656+159#15367#15208
40K25.2M798+71#15208#15137
25.2MFinish8560+25#15137#15112
TOTALS4240375+3865
📊

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