Mary Shertenlieb

Bib: 25102F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:14
Rank: #23561
Start5K
31:14 | 10:03/mi
10K· 6.21 mi
1:03:00
Rank: #23934 (-373)
5K10K
31:46 | 10:13/mi
15K· 9.32 mi
1:36:38
Rank: #24364 (-430)
10K15K
33:38 | 10:50/mi
20K· 12.43 mi
2:13:09
Rank: #24795 (-431)
15K20K
36:31 | 11:45/mi
Half· 13.11 mi
2:21:04
Rank: #24853 (-58)
20KHalf
7:55 | 11:36/mi
25K· 15.53 mi
2:50:36
Rank: #24990 (-137)
Half25K
29:32 | 12:11/mi
30K· 18.64 mi
3:29:20
Rank: #25007 (-17)
25K30K
38:44 | 12:28/mi
20M
3:48:56
Rank: #25163 (-156)
30K20M
19:36 | 14:25/mi
21M
4:04:30
Rank: #25248 (-85)
20M21M
15:34 | 15:34/mi
35K· 21.75 mi
4:13:38
Rank: #25253 (-5)
21M35K
9:08 | 12:12/mi
23M
4:28:34
Rank: #25193 (+60)
35K23M
14:56 | 11:56/mi
24M
4:42:33
Rank: #25254 (-61)
23M24M
13:59 | 13:59/mi
40K· 24.85 mi
4:52:42
Rank: #25215 (+39)
24M40K
10:09 | 11:52/mi
25.2M
4:57:15
Rank: #25206 (+9)
40K25.2M
4:33 | 13:12/mi
Finish· 26.22 mi
5:09:12
Rank: #25211 (-5)
25.2MFinish
11:57 | 11:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:04
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:48:08
Pace12:50 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4531:1410:0331:14
10:03
-
10K
6.21 mi12:19:311:03:0010:0831:46
10:13
+0:10
15K
9.32 mi12:53:091:36:3810:2233:38
10:50
+0:37
20K
12.43 mi13:29:402:13:0910:4336:31
11:45
+0:55
Half
13.11 mi13:37:352:21:0410:467:55
11:36
-0:09
25K
15.53 mi14:07:072:50:3610:5929:32
12:11
+0:35
30K
18.64 mi14:45:513:29:2011:1438:44
12:28
+0:17
20M
20.00 mi15:05:273:48:5611:2719:36
14:25
+1:57
21M
21.00 mi15:21:014:04:3011:3915:34
15:34
+1:09
35K
21.75 mi15:30:094:13:3811:409:08
12:12
-3:22
23M
23.00 mi15:45:054:28:3411:4114:56
11:56
-0:16
24M
24.00 mi15:59:044:42:3311:4613:59
13:59
+2:03
40K
24.85 mi16:09:134:52:4211:4710:09
11:52
-2:07
25.2M
25.20 mi16:13:464:57:1511:484:33
13:12
+1:20
Finish
26.22 mi16:25:435:09:1211:4811:57
11:44
-1:28

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

10:03 /mi

Average Pace

11:48 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:38

31% of race

Time at Steady Pace

2:38:52

51% of race

Time at Slower Pace

53:42

17% of race

Average Pace: 11:48 /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 mi11:47:4531:1410:0331:14
10:03
#23561
10K
6.21 mi12:19:311:03:0010:0831:46
10:13
#23934
15K
9.32 mi12:53:091:36:3810:2233:38
10:50
#24364
20K
12.43 mi13:29:402:13:0910:4336:31
11:45
#24795
Half
13.11 mi13:37:352:21:0410:467:55
11:36
#24853
25K
15.53 mi14:07:072:50:3610:5929:32
12:11
#24990
30K
18.64 mi14:45:513:29:2011:1438:44
12:28
#25007
20M
20.00 mi15:05:273:48:5611:2719:36
14:25
#25163
21M
21.00 mi15:21:014:04:3011:3915:34
15:34
#25248
35K
21.75 mi15:30:094:13:3811:409:08
12:12
#25253
23M
23.00 mi15:45:054:28:3411:4114:56
11:56
#25193
24M
24.00 mi15:59:044:42:3311:4613:59
13:59
#25254
40K
24.85 mi16:09:134:52:4211:4710:09
11:52
#25215
25.2M
25.20 mi16:13:464:57:1511:484:33
13:12
#25206
Finish
26.22 mi16:25:435:09:1211:4811:57
11:44
#25211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi235619681968124973(Top 94%)10445(Top 91%)10445(Top 575%)
10K6.21 mi3.10 mi23934-3739861-1809861-18024183(Top 91%)9986(Top 87%)9986(Top 550%)
15K9.32 mi3.11 mi24364-43010087-22610087-22624973(Top 94%)10445(Top 91%)10445(Top 575%)
20K12.43 mi3.11 mi24795-43110338-25110338-25125482(Top 96%)10765(Top 94%)10765(Top 592%)
Half13.11 mi0.68 mi24853-5810374-3610374-3625571(Top 96%)10826(Top 95%)10826(Top 596%)
25K15.53 mi2.42 mi24990-13710458-8410458-8425302(Top 95%)10688(Top 94%)10688(Top 588%)
30K18.64 mi3.11 mi25007-1710490-3210490-3224968(Top 94%)10552(Top 92%)10552(Top 581%)
20M20.00 mi1.36 mi25163-15610585-9510585-9526066(Top 98%)11162(Top 98%)11162(Top 614%)
21M21.00 mi1.00 mi25248-8510638-5310638-5326046(Top 98%)11135(Top 97%)11135(Top 613%)
35K21.75 mi0.75 mi25253-510651-1310651-1324899(Top 94%)10607(Top 93%)10607(Top 584%)
23M23.00 mi1.25 mi25193+6010628+2310628+2323905(Top 90%)10071(Top 88%)10071(Top 554%)
24M24.00 mi1.00 mi25254-6110666-3810666-3826068(Top 98%)11198(Top 98%)11198(Top 616%)
40K24.85 mi0.85 mi25215+3910648+1810648+1823727(Top 89%)10055(Top 88%)10055(Top 553%)
25.2M25.20 mi0.35 mi25206+910649-110649-124214(Top 91%)10298(Top 90%)10298(Top 567%)
Finish26.22 mi1.02 mi25211-510650-110650-124966(Top 94%)10649(Top 93%)10649(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24973

Females

10445

F45-49

10445

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24183

Females

9986

F45-49

9986

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24973

Females

10445

F45-49

10445

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25482

Females

10765

F45-49

10765

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25571

Females

10826

F45-49

10826

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25302

Females

10688

F45-49

10688

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24968

Females

10552

F45-49

10552

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26066

Females

11162

F45-49

11162

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26046

Females

11135

F45-49

11135

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

24899

Females

10607

F45-49

10607

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23905

Females

10071

F45-49

10071

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26068

Females

11198

F45-49

11198

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23727

Females

10055

F45-49

10055

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24214

Females

10298

F45-49

10298

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24966

Females

10649

F45-49

10649

Passing Analysis

Category:
Athletes Passed
415
Passed By
2065
Net Change
-1650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23561
5K10K70443-373#23561#23934
10K15K24454-430#23934#24364
15K20K15446-431#24364#24795
20KHalf967-58#24795#24853
Half25K32169-137#24853#24990
25K30K84101-17#24990#25007
30K20M6162-156#25007#25163
20M21M994-85#25163#25248
21M35K2227-5#25248#25253
35K23M699+60#25253#25193
23M24M465-61#25193#25254
24M40K434+39#25254#25215
40K25.2M156+9#25215#25206
25.2MFinish1318-5#25206#25211
TOTALS4152065-1650
📊

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