Sally Marrack

Bib: 20757F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
Division (F50-54)
#0 / 1207
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:21
Rank: #17443
Start5K
26:21 | 8:29/mi
10K· 6.21 mi
52:41
Rank: #17784 (-341)
5K10K
26:20 | 8:29/mi
15K· 9.32 mi
1:19:17
Rank: #17892 (-108)
10K15K
26:36 | 8:34/mi
20K· 12.43 mi
1:46:03
Rank: #17778 (+114)
15K20K
26:46 | 8:37/mi
Half· 13.11 mi
1:51:53
Rank: #17781 (-3)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:12:42
Rank: #17590 (+191)
Half25K
20:49 | 8:35/mi
30K· 18.64 mi
2:40:26
Rank: #17400 (+190)
25K30K
27:44 | 8:56/mi
20M
2:52:40
Rank: #17324 (+76)
30K20M
12:14 | 9:00/mi
21M
3:02:19
Rank: #17281 (+43)
20M21M
9:39 | 9:39/mi
35K· 21.75 mi
3:08:45
Rank: #17222 (+59)
21M35K
6:26 | 8:36/mi
23M
3:19:59
Rank: #17137 (+85)
35K23M
11:14 | 8:58/mi
24M
3:28:36
Rank: #17042 (+95)
23M24M
8:37 | 8:37/mi
40K· 24.85 mi
3:36:08
Rank: #16965 (+77)
24M40K
7:32 | 8:49/mi
25.2M
3:39:16
Rank: #16911 (+54)
40K25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:47:42
Rank: #16790 (+121)
25.2MFinish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:55:49
Pace8:50 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4526:218:2926:21
8:29
-
10K
6.21 mi11:45:0552:418:2926:20
8:29
0:00
15K
9.32 mi12:11:411:19:178:3026:36
8:34
+0:05
20K
12.43 mi12:38:271:46:038:3226:46
8:37
+0:03
Half
13.11 mi12:44:171:51:538:325:50
8:33
-0:04
25K
15.53 mi13:05:062:12:428:3320:49
8:35
+0:02
30K
18.64 mi13:32:502:40:268:3627:44
8:56
+0:21
20M
20.00 mi13:45:042:52:408:3812:14
9:00
+0:04
21M
21.00 mi13:54:433:02:198:419:39
9:39
+0:39
35K
21.75 mi14:01:093:08:458:416:26
8:36
-1:03
23M
23.00 mi14:12:233:19:598:4211:14
8:58
+0:22
24M
24.00 mi14:21:003:28:368:428:37
8:37
-0:21
40K
24.85 mi14:28:323:36:088:427:32
8:49
+0:12
25.2M
25.20 mi14:31:403:39:168:423:08
9:05
+0:16
Finish
26.22 mi14:40:063:47:428:418:26
8:17
-0:48

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

8:17 /mi

Average Pace

8:41 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:03

96% of race

Time at Steady Pace

9:39

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:18:4526:218:2926:21
8:29
#17443
10K
6.21 mi11:45:0552:418:2926:20
8:29
#17784
15K
9.32 mi12:11:411:19:178:3026:36
8:34
#17892
20K
12.43 mi12:38:271:46:038:3226:46
8:37
#17778
Half
13.11 mi12:44:171:51:538:325:50
8:33
#17781
25K
15.53 mi13:05:062:12:428:3320:49
8:35
#17590
30K
18.64 mi13:32:502:40:268:3627:44
8:56
#17400
20M
20.00 mi13:45:042:52:408:3812:14
9:00
#17324
21M
21.00 mi13:54:433:02:198:419:39
9:39
#17281
35K
21.75 mi14:01:093:08:458:416:26
8:36
#17222
23M
23.00 mi14:12:233:19:598:4211:14
8:58
#17137
24M
24.00 mi14:21:003:28:368:428:37
8:37
#17042
40K
24.85 mi14:28:323:36:088:427:32
8:49
#16965
25.2M
25.20 mi14:31:403:39:168:423:08
9:05
#16911
Finish
26.22 mi14:40:063:47:428:418:26
8:17
#16790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174436217621718214(Top 68%)6621(Top 58%)6621(Top 549%)
10K6.21 mi3.10 mi17784-3416392-1756392-17518108(Top 68%)6537(Top 57%)6537(Top 542%)
15K9.32 mi3.11 mi17892-1086457-656457-6518214(Top 68%)6621(Top 58%)6621(Top 549%)
20K12.43 mi3.11 mi17778+1146389+686389+6817595(Top 66%)6283(Top 55%)6283(Top 521%)
Half13.11 mi0.68 mi17781-36394-56394-518014(Top 68%)6478(Top 57%)6478(Top 537%)
25K15.53 mi2.42 mi17590+1916291+1036291+10316744(Top 63%)5864(Top 51%)5864(Top 486%)
30K18.64 mi3.11 mi17400+1906189+1026189+10216806(Top 63%)5951(Top 52%)5951(Top 493%)
20M20.00 mi1.36 mi17324+766172+176172+1716570(Top 62%)5907(Top 52%)5907(Top 489%)
21M21.00 mi1.00 mi17281+436164+86164+816667(Top 63%)5999(Top 53%)5999(Top 497%)
35K21.75 mi0.75 mi17222+596138+266138+2615889(Top 60%)5624(Top 49%)5624(Top 466%)
23M23.00 mi1.25 mi17137+856097+416097+4115941(Top 60%)5711(Top 50%)5711(Top 473%)
24M24.00 mi1.00 mi17042+956070+276070+2715199(Top 57%)5350(Top 47%)5350(Top 443%)
40K24.85 mi0.85 mi16965+776043+276043+2715166(Top 57%)5396(Top 47%)5396(Top 447%)
25.2M25.20 mi0.35 mi16911+546021+226021+2213116(Top 49%)4314(Top 38%)4314(Top 357%)
Finish26.22 mi1.02 mi16790+1215954+675954+6713993(Top 53%)4744(Top 42%)4744(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18214

Females

6621

F50-54

6621

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18108

Females

6537

F50-54

6537

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18214

Females

6621

F50-54

6621

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17595

Females

6283

F50-54

6283

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18014

Females

6478

F50-54

6478

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16744

Females

5864

F50-54

5864

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16806

Females

5951

F50-54

5951

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16570

Females

5907

F50-54

5907

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16667

Females

5999

F50-54

5999

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15889

Females

5624

F50-54

5624

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15941

Females

5711

F50-54

5711

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15199

Females

5350

F50-54

5350

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15166

Females

5396

F50-54

5396

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13116

Females

4314

F50-54

4314

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13993

Females

4744

F50-54

4744

Passing Analysis

Category:
Athletes Passed
1905
Passed By
1252
Net Change
+653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17443
5K10K168509-341#17443#17784
10K15K153261-108#17784#17892
15K20K224110+114#17892#17778
20KHalf3134-3#17778#17781
Half25K22433+191#17781#17590
25K30K26272+190#17590#17400
30K20M13155+76#17400#17324
20M21M10461+43#17324#17281
21M35K7314+59#17281#17222
35K23M12338+85#17222#17137
23M24M11520+95#17137#17042
24M40K9619+77#17042#16965
40K25.2M617+54#16965#16911
25.2MFinish14019+121#16911#16790
TOTALS19051252+653
📊

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