Shannon Perrins

Bib: 15142F

AK

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:37
Rank: #10571
Start5K
7:36/mi
23:37 split
10K· 6.21 mi
47:17
Rank: #11005 (-434)
5K10K
7:37/mi
23:40 split
15K· 9.32 mi
1:11:06
Rank: #11180 (-175)
10K15K
7:40/mi
23:49 split
20K· 12.43 mi
1:35:36
Rank: #11470 (-290)
15K20K
7:53/mi
24:30 split
Half· 13.11 mi
1:40:59
Rank: #11563 (-93)
20KHalf
7:53/mi
5:23 split
25K· 15.53 mi
2:00:14
Rank: #11618 (-55)
Half25K
7:56/mi
19:15 split
30K· 18.64 mi
2:25:31
Rank: #11666 (-48)
25K30K
8:08/mi
25:17 split
20M
2:36:32
Rank: #11597 (+69)
30K20M
8:06/mi
11:01 split
21M
2:45:08
Rank: #11549 (+48)
20M21M
8:36/mi
8:36 split
35K· 21.75 mi
2:51:06
Rank: #11554 (-5)
21M35K
7:59/mi
5:58 split
23M
3:01:23
Rank: #11521 (+33)
35K23M
8:13/mi
10:17 split
24M
3:09:27
Rank: #11535 (-14)
23M24M
8:04/mi
8:04 split
40K· 24.85 mi
3:16:19
Rank: #11471 (+64)
24M40K
8:02/mi
6:52 split
25.2M
3:19:20
Rank: #11452 (+19)
40K25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:27:02
Rank: #11303 (+149)
25.2MFinish
7:33/mi
7:42 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:03
Pace8:05 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1323:377:3623:37
7:36
-
10K
6.21 mi11:16:5347:177:3723:40
7:37
+0:01
15K
9.32 mi11:40:421:11:067:3823:49
7:40
+0:03
20K
12.43 mi12:05:121:35:367:4224:30
7:53
+0:13
Half
13.11 mi12:10:351:40:597:425:23
7:53
0:00
25K
15.53 mi12:29:502:00:147:4419:15
7:56
+0:03
30K
18.64 mi12:55:072:25:317:4825:17
8:08
+0:12
20M
20.00 mi13:06:082:36:327:5011:01
8:06
-0:02
21M
21.00 mi13:14:442:45:087:528:36
8:36
+0:30
35K
21.75 mi13:20:422:51:067:525:58
7:59
-0:37
23M
23.00 mi13:30:593:01:237:5310:17
8:13
+0:14
24M
24.00 mi13:39:033:09:277:548:04
8:04
-0:09
40K
24.85 mi13:45:553:16:197:546:52
8:02
-0:02
25.2M
25.20 mi13:48:563:19:207:553:01
8:45
+0:43
Finish
26.22 mi13:56:383:27:027:547:42
7:33
-1:12

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

7:33 /mi

Average Pace

7:54 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:25

94% of race

Time at Steady Pace

11:37

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi10:53:1323:377:3623:37
7:36
#10571
10K
6.21 mi11:16:5347:177:3723:40
7:37
#11005
15K
9.32 mi11:40:421:11:067:3823:49
7:40
#11180
20K
12.43 mi12:05:121:35:367:4224:30
7:53
#11470
Half
13.11 mi12:10:351:40:597:425:23
7:53
#11563
25K
15.53 mi12:29:502:00:147:4419:15
7:56
#11618
30K
18.64 mi12:55:072:25:317:4825:17
8:08
#11666
20M
20.00 mi13:06:082:36:327:5011:01
8:06
#11597
21M
21.00 mi13:14:442:45:087:528:36
8:36
#11549
35K
21.75 mi13:20:422:51:067:525:58
7:59
#11554
23M
23.00 mi13:30:593:01:237:5310:17
8:13
#11521
24M
24.00 mi13:39:033:09:277:548:04
8:04
#11535
40K
24.85 mi13:45:553:16:197:546:52
8:02
#11471
25.2M
25.20 mi13:48:563:19:207:553:01
8:45
#11452
Finish
26.22 mi13:56:383:27:027:547:42
7:33
#11303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105712123212311567(Top 43%)2665(Top 23%)2665(Top 55%)
10K6.21 mi3.10 mi11005-4342329-2062329-20611501(Top 43%)2603(Top 23%)2603(Top 53%)
15K9.32 mi3.11 mi11180-1752428-992428-9911567(Top 43%)2665(Top 23%)2665(Top 55%)
20K12.43 mi3.11 mi11470-2902598-1702598-17012498(Top 47%)3252(Top 28%)3252(Top 67%)
Half13.11 mi0.68 mi11563-932661-632661-6313507(Top 51%)3783(Top 33%)3783(Top 77%)
25K15.53 mi2.42 mi11618-552710-492710-4912223(Top 46%)3201(Top 28%)3201(Top 66%)
30K18.64 mi3.11 mi11666-482787-772787-7711911(Top 45%)3133(Top 27%)3133(Top 64%)
20M20.00 mi1.36 mi11597+692767+202767+2011088(Top 42%)2777(Top 24%)2777(Top 57%)
21M21.00 mi1.00 mi11549+482760+72760+711072(Top 42%)2907(Top 25%)2907(Top 60%)
35K21.75 mi0.75 mi11554-52776-162776-1611953(Top 45%)3389(Top 30%)3389(Top 69%)
23M23.00 mi1.25 mi11521+332781-52781-511283(Top 42%)3144(Top 28%)3144(Top 64%)
24M24.00 mi1.00 mi11535-142808-272808-2711709(Top 44%)3428(Top 30%)3428(Top 70%)
40K24.85 mi0.85 mi11471+642796+122796+1210286(Top 39%)2797(Top 24%)2797(Top 57%)
25.2M25.20 mi0.35 mi11452+192799-32799-311072(Top 42%)3230(Top 28%)3230(Top 66%)
Finish26.22 mi1.02 mi11303+1492741+582741+588999(Top 34%)2250(Top 20%)2250(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11567

Females

2665

F18-39

2665

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11501

Females

2603

F18-39

2603

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11567

Females

2665

F18-39

2665

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12498

Females

3252

F18-39

3252

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13507

Females

3783

F18-39

3783

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12223

Females

3201

F18-39

3201

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11911

Females

3133

F18-39

3133

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11088

Females

2777

F18-39

2777

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11072

Females

2907

F18-39

2907

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11953

Females

3389

F18-39

3389

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11283

Females

3144

F18-39

3144

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11709

Females

3428

F18-39

3428

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10286

Females

2797

F18-39

2797

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11072

Females

3230

F18-39

3230

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8999

Females

2250

F18-39

2250

Passing Analysis

Category:
Athletes Passed
1390
Passed By
2122
Net Change
-732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10571
5K10K130564-434#10571#11005
10K15K120295-175#11005#11180
15K20K85375-290#11180#11470
20KHalf9102-93#11470#11563
Half25K117172-55#11563#11618
25K30K161209-48#11618#11666
30K20M12859+69#11666#11597
20M21M11163+48#11597#11549
21M35K5257-5#11549#11554
35K23M11178+33#11554#11521
23M24M6377-14#11521#11535
24M40K9733+64#11535#11471
40K25.2M4324+19#11471#11452
25.2MFinish16314+149#11452#11303
TOTALS13902122-732
📊

Passing Visuals

Category:
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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