Sarah Zimmerman

Bib: 13664F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F45-49)
#0 / 1817
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #7007
Start5K
22:07 | 7:07/mi
10K· 6.21 mi
43:47
Rank: #6784 (+223)
5K10K
21:40 | 6:58/mi
15K· 9.32 mi
1:05:49
Rank: #6852 (-68)
10K15K
22:02 | 7:06/mi
20K· 12.43 mi
1:28:24
Rank: #7019 (-167)
15K20K
22:35 | 7:16/mi
Half· 13.11 mi
1:33:19
Rank: #7054 (-35)
20KHalf
4:55 | 7:12/mi
25K· 15.53 mi
1:52:53
Rank: #7844 (-790)
Half25K
19:34 | 8:04/mi
30K· 18.64 mi
2:19:21
Rank: #8974 (-1130)
25K30K
26:28 | 8:31/mi
20M
2:31:41
Rank: #9630 (-656)
30K20M
12:20 | 9:05/mi
21M
2:42:37
Rank: #10572 (-942)
20M21M
10:56 | 10:56/mi
35K· 21.75 mi
2:50:38
Rank: #11359 (-787)
21M35K
8:01 | 10:43/mi
23M
3:01:31
Rank: #11582 (-223)
35K23M
10:53 | 8:42/mi
24M
3:10:55
Rank: #12038 (-456)
23M24M
9:24 | 9:24/mi
40K· 24.85 mi
3:19:41
Rank: #12556 (-518)
24M40K
8:46 | 10:15/mi
25.2M
3:23:38
Rank: #12794 (-238)
40K25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
3:32:36
Rank: #12959 (-165)
25.2MFinish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:19
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:59:17
Pace9:06 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0622:077:0722:07
7:07
-
10K
6.21 mi11:11:4643:477:0321:40
6:58
-0:09
15K
9.32 mi11:33:481:05:497:0422:02
7:06
+0:08
20K
12.43 mi11:56:231:28:247:0722:35
7:16
+0:10
Half
13.11 mi12:01:181:33:197:074:55
7:12
-0:04
25K
15.53 mi12:20:521:52:537:1619:34
8:04
+0:52
30K
18.64 mi12:47:202:19:217:2926:28
8:31
+0:27
20M
20.00 mi12:59:402:31:417:3512:20
9:05
+0:34
21M
21.00 mi13:10:362:42:377:4510:56
10:56
+1:51
35K
21.75 mi13:18:372:50:387:518:01
10:43
-0:13
23M
23.00 mi13:29:303:01:317:5410:53
8:42
-2:01
24M
24.00 mi13:38:543:10:557:579:24
9:24
+0:42
40K
24.85 mi13:47:403:19:418:028:46
10:15
+0:51
25.2M
25.20 mi13:51:373:23:388:053:57
11:27
+1:12
Finish
26.22 mi14:00:353:32:368:078:58
8:48
-2:39

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

6:58 /mi

Average Pace

8:07 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:19

44% of race

Time at Steady Pace

1:27:37

41% of race

Time at Slower Pace

31:40

15% of race

Average Pace: 8:06 /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 mi10:50:0622:077:0722:07
7:07
#7007
10K
6.21 mi11:11:4643:477:0321:40
6:58
#6784
15K
9.32 mi11:33:481:05:497:0422:02
7:06
#6852
20K
12.43 mi11:56:231:28:247:0722:35
7:16
#7019
Half
13.11 mi12:01:181:33:197:074:55
7:12
#7054
25K
15.53 mi12:20:521:52:537:1619:34
8:04
#7844
30K
18.64 mi12:47:202:19:217:2926:28
8:31
#8974
20M
20.00 mi12:59:402:31:417:3512:20
9:05
#9630
21M
21.00 mi13:10:362:42:377:4510:56
10:56
#10572
35K
21.75 mi13:18:372:50:387:518:01
10:43
#11359
23M
23.00 mi13:29:303:01:317:5410:53
8:42
#11582
24M
24.00 mi13:38:543:10:557:579:24
9:24
#12038
40K
24.85 mi13:47:403:19:418:028:46
10:15
#12556
25.2M
25.20 mi13:51:373:23:388:053:57
11:27
#12794
Finish
26.22 mi14:00:353:32:368:078:58
8:48
#12959
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi70077247247128(Top 27%)783(Top 7%)783(Top 43%)
10K6.21 mi3.10 mi6784+223672+52672+526662(Top 25%)674(Top 6%)674(Top 37%)
15K9.32 mi3.11 mi6852-68702-30702-307128(Top 27%)783(Top 7%)783(Top 43%)
20K12.43 mi3.11 mi7019-167746-44746-447576(Top 28%)957(Top 8%)957(Top 53%)
Half13.11 mi0.68 mi7054-35759-13759-138005(Top 30%)1114(Top 10%)1114(Top 61%)
25K15.53 mi2.42 mi7844-7901022-2631022-26313313(Top 50%)3811(Top 33%)3811(Top 210%)
30K18.64 mi3.11 mi8974-11301476-4541476-45414440(Top 54%)4584(Top 40%)4584(Top 252%)
20M20.00 mi1.36 mi9630-6561765-2891765-28916919(Top 64%)6099(Top 53%)6099(Top 336%)
21M21.00 mi1.00 mi10572-9422236-4712236-47120680(Top 78%)8276(Top 72%)8276(Top 455%)
35K21.75 mi0.75 mi11359-7872661-4252661-42522773(Top 86%)9465(Top 83%)9465(Top 521%)
23M23.00 mi1.25 mi11582-2232818-1572818-15714338(Top 54%)4811(Top 42%)4811(Top 265%)
24M24.00 mi1.00 mi12038-4563100-2823100-28218853(Top 71%)7356(Top 64%)7356(Top 405%)
40K24.85 mi0.85 mi12556-5183407-3073407-30720620(Top 77%)8392(Top 73%)8392(Top 462%)
25.2M25.20 mi0.35 mi12794-2383556-1493556-14921464(Top 81%)8830(Top 77%)8830(Top 486%)
Finish26.22 mi1.02 mi12959-1653678-1223678-12217035(Top 64%)6387(Top 56%)6387(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7128

Females

783

F45-49

783

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6662

Females

674

F45-49

674

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7128

Females

783

F45-49

783

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7576

Females

957

F45-49

957

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8005

Females

1114

F45-49

1114

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13313

Females

3811

F45-49

3811

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14440

Females

4584

F45-49

4584

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16919

Females

6099

F45-49

6099

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20680

Females

8276

F45-49

8276

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22773

Females

9465

F45-49

9465

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14338

Females

4811

F45-49

4811

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18853

Females

7356

F45-49

7356

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20620

Females

8392

F45-49

8392

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21464

Females

8830

F45-49

8830

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17035

Females

6387

F45-49

6387

Passing Analysis

Category:
Athletes Passed
602
Passed By
6552
Net Change
-5952
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7007
5K10K326103+223#7007#6784
10K15K100168-68#6784#6852
15K20K52219-167#6852#7019
20KHalf742-35#7019#7054
Half25K8798-790#7054#7844
25K30K191149-1130#7844#8974
30K20M11667-656#8974#9630
20M21M2942-942#9630#10572
21M35K2789-787#10572#11359
35K23M40263-223#11359#11582
23M24M6462-456#11582#12038
24M40K5523-518#12038#12556
40K25.2M4242-238#12556#12794
25.2MFinish20185-165#12794#12959
TOTALS6026552-5952
📊

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