Sally Marrack

Bib: 22229F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F50-54)
#0 / 1303
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:31
Rank: #20100
Start5K
26:31 | 8:32/mi
10K· 6.21 mi
53:05
Rank: #20094 (+6)
5K10K
26:34 | 8:33/mi
15K· 9.32 mi
1:19:38
Rank: #19944 (+150)
10K15K
26:33 | 8:33/mi
20K· 12.43 mi
1:46:10
Rank: #19554 (+390)
15K20K
26:32 | 8:32/mi
Half· 13.11 mi
1:51:57
Rank: #19521 (+33)
20KHalf
5:47 | 8:29/mi
25K· 15.53 mi
2:12:51
Rank: #19208 (+313)
Half25K
20:54 | 8:37/mi
30K· 18.64 mi
2:40:51
Rank: #18914 (+294)
25K30K
28:00 | 9:01/mi
20M
2:53:00
Rank: #18722 (+192)
30K20M
12:09 | 8:56/mi
21M
3:02:54
Rank: #18673 (+49)
20M21M
9:54 | 9:54/mi
35K· 21.75 mi
3:09:26
Rank: #18611 (+62)
21M35K
6:32 | 8:44/mi
23M
3:20:43
Rank: #18439 (+172)
35K23M
11:17 | 9:01/mi
24M
3:29:25
Rank: #18295 (+144)
23M24M
8:42 | 8:42/mi
40K· 24.85 mi
3:37:06
Rank: #18220 (+75)
24M40K
7:41 | 8:59/mi
25.2M
3:40:35
Rank: #18221 (-1)
40K25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:49:28
Rank: #18200 (+21)
25.2MFinish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:57
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:57:31
Pace8:58 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4426:318:3226:31
8:32
-
10K
6.21 mi11:52:1853:058:3326:34
8:33
+0:01
15K
9.32 mi12:18:511:19:388:3326:33
8:33
0:00
20K
12.43 mi12:45:231:46:108:3326:32
8:32
-0:01
Half
13.11 mi12:51:101:51:578:325:47
8:29
-0:03
25K
15.53 mi13:12:042:12:518:3320:54
8:37
+0:08
30K
18.64 mi13:40:042:40:518:3828:00
9:01
+0:24
20M
20.00 mi13:52:132:53:008:3912:09
8:56
-0:05
21M
21.00 mi14:02:073:02:548:439:54
9:54
+0:58
35K
21.75 mi14:08:393:09:268:436:32
8:44
-1:10
23M
23.00 mi14:19:563:20:438:4411:17
9:01
+0:17
24M
24.00 mi14:28:383:29:258:448:42
8:42
-0:19
40K
24.85 mi14:36:193:37:068:447:41
8:59
+0:17
25.2M
25.20 mi14:39:483:40:358:453:29
10:06
+1:07
Finish
26.22 mi14:48:413:49:288:458:53
8:43
-1:23

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

8:29 /mi

Average Pace

8:45 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:05

94% of race

Time at Steady Pace

9:54

4% of race

Time at Slower Pace

3:29

2% of race

Average Pace: 8:45 /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 mi11:25:4426:318:3226:31
8:32
#20100
10K
6.21 mi11:52:1853:058:3326:34
8:33
#20094
15K
9.32 mi12:18:511:19:388:3326:33
8:33
#19944
20K
12.43 mi12:45:231:46:108:3326:32
8:32
#19554
Half
13.11 mi12:51:101:51:578:325:47
8:29
#19521
25K
15.53 mi13:12:042:12:518:3320:54
8:37
#19208
30K
18.64 mi13:40:042:40:518:3828:00
9:01
#18914
20M
20.00 mi13:52:132:53:008:3912:09
8:56
#18722
21M
21.00 mi14:02:073:02:548:439:54
9:54
#18673
35K
21.75 mi14:08:393:09:268:436:32
8:44
#18611
23M
23.00 mi14:19:563:20:438:4411:17
9:01
#18439
24M
24.00 mi14:28:383:29:258:448:42
8:42
#18295
40K
24.85 mi14:36:193:37:068:447:41
8:59
#18220
25.2M
25.20 mi14:39:483:40:358:453:29
10:06
#18221
Finish
26.22 mi14:48:413:49:288:458:53
8:43
#18200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi201007555755519611(Top 69%)7224(Top 59%)7224(Top 554%)
10K6.21 mi3.10 mi20094+67528+277528+2720108(Top 71%)7525(Top 62%)7525(Top 578%)
15K9.32 mi3.11 mi19944+1507436+927436+9219611(Top 69%)7224(Top 59%)7224(Top 554%)
20K12.43 mi3.11 mi19554+3907216+2207216+22018508(Top 65%)6634(Top 54%)6634(Top 509%)
Half13.11 mi0.68 mi19521+337202+147202+1419091(Top 67%)6950(Top 57%)6950(Top 533%)
25K15.53 mi2.42 mi19208+3137033+1697033+16917939(Top 63%)6397(Top 52%)6397(Top 491%)
30K18.64 mi3.11 mi18914+2946896+1376896+13717764(Top 63%)6452(Top 53%)6452(Top 495%)
20M20.00 mi1.36 mi18722+1926815+816815+8116505(Top 58%)5886(Top 48%)5886(Top 452%)
21M21.00 mi1.00 mi18673+496817-26817-217915(Top 63%)6745(Top 55%)6745(Top 518%)
35K21.75 mi0.75 mi18611+626797+206797+2016930(Top 60%)6300(Top 52%)6300(Top 483%)
23M23.00 mi1.25 mi18439+1726726+716726+7116356(Top 58%)6093(Top 50%)6093(Top 468%)
24M24.00 mi1.00 mi18295+1446680+466680+4615785(Top 56%)5803(Top 47%)5803(Top 445%)
40K24.85 mi0.85 mi18220+756667+136667+1316256(Top 57%)6188(Top 51%)6188(Top 475%)
25.2M25.20 mi0.35 mi18221-16681-146681-1417517(Top 62%)6871(Top 56%)6871(Top 527%)
Finish26.22 mi1.02 mi18200+216679+26679+217607(Top 62%)6875(Top 56%)6875(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19611

Females

7224

F50-54

7224

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

20108

Females

7525

F50-54

7525

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19611

Females

7224

F50-54

7224

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18508

Females

6634

F50-54

6634

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19091

Females

6950

F50-54

6950

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17939

Females

6397

F50-54

6397

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17764

Females

6452

F50-54

6452

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16505

Females

5886

F50-54

5886

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17915

Females

6745

F50-54

6745

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16930

Females

6300

F50-54

6300

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16356

Females

6093

F50-54

6093

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15785

Females

5803

F50-54

5803

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16256

Females

6188

F50-54

6188

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17517

Females

6871

F50-54

6871

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17607

Females

6875

F50-54

6875

Passing Analysis

Category:
Athletes Passed
2721
Passed By
821
Net Change
+1900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20100
5K10K281275+6#20100#20094
10K15K266116+150#20094#19944
15K20K42838+390#19944#19554
20KHalf5219+33#19554#19521
Half25K34936+313#19521#19208
25K30K36470+294#19208#18914
30K20M21523+192#18914#18722
20M21M12374+49#18722#18673
21M35K9028+62#18673#18611
35K23M19422+172#18611#18439
23M24M15511+144#18439#18295
24M40K10227+75#18295#18220
40K25.2M2728-1#18220#18221
25.2MFinish7554+21#18221#18200
TOTALS2721821+1900
📊

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