Serene Griffin

Bib: 20232F

MI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:34
Rank: #17929
Start5K
26:34 | 8:33/mi
10K· 6.21 mi
52:53
Rank: #17974 (-45)
5K10K
26:19 | 8:28/mi
15K· 9.32 mi
1:19:01
Rank: #17712 (+262)
10K15K
26:08 | 8:25/mi
20K· 12.43 mi
1:45:57
Rank: #17737 (-25)
15K20K
26:56 | 8:40/mi
Half· 13.11 mi
1:51:50
Rank: #17754 (-17)
20KHalf
5:53 | 8:37/mi
25K· 15.53 mi
2:12:59
Rank: #17689 (+65)
Half25K
21:09 | 8:43/mi
30K· 18.64 mi
2:40:53
Rank: #17556 (+133)
25K30K
27:54 | 8:59/mi
20M
2:52:59
Rank: #17414 (+142)
30K20M
12:06 | 8:54/mi
21M
3:02:38
Rank: #17364 (+50)
20M21M
9:39 | 9:39/mi
35K· 21.75 mi
3:09:16
Rank: #17357 (+7)
21M35K
6:38 | 8:52/mi
23M
3:25:34
Rank: #18506 (-1149)
35K23M
16:18 | 13:01/mi
24M
3:36:51
Rank: #18939 (-433)
23M24M
11:17 | 11:17/mi
40K· 24.85 mi
3:47:03
Rank: #19298 (-359)
24M40K
10:12 | 11:56/mi
25.2M
3:51:40
Rank: #19480 (-182)
40K25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
4:03:28
Rank: #19827 (-347)
25.2MFinish
11:48 | 11:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:11:38
Pace10:02 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0626:348:3326:34
8:33
-
10K
6.21 mi11:45:2552:538:3126:19
8:28
-0:05
15K
9.32 mi12:11:331:19:018:2926:08
8:25
-0:03
20K
12.43 mi12:38:291:45:578:3226:56
8:40
+0:15
Half
13.11 mi12:44:221:51:508:325:53
8:37
-0:03
25K
15.53 mi13:05:312:12:598:3421:09
8:43
+0:06
30K
18.64 mi13:33:252:40:538:3827:54
8:59
+0:16
20M
20.00 mi13:45:312:52:598:3912:06
8:54
-0:05
21M
21.00 mi13:55:103:02:388:429:39
9:39
+0:45
35K
21.75 mi14:01:483:09:168:426:38
8:52
-0:47
23M
23.00 mi14:18:063:25:348:5616:18
13:01
+4:09
24M
24.00 mi14:29:233:36:519:0211:17
11:17
-1:44
40K
24.85 mi14:39:353:47:039:0810:12
11:56
+0:39
25.2M
25.20 mi14:44:123:51:409:124:37
13:23
+1:27
Finish
26.22 mi14:56:004:03:289:1811:48
11:35
-1:48

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

8:25 /mi

Average Pace

9:18 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:09:16

78% of race

Time at Slower Pace

54:12

22% of race

Average Pace: 9:17 /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 mi11:19:0626:348:3326:34
8:33
#17929
10K
6.21 mi11:45:2552:538:3126:19
8:28
#17974
15K
9.32 mi12:11:331:19:018:2926:08
8:25
#17712
20K
12.43 mi12:38:291:45:578:3226:56
8:40
#17737
Half
13.11 mi12:44:221:51:508:325:53
8:37
#17754
25K
15.53 mi13:05:312:12:598:3421:09
8:43
#17689
30K
18.64 mi13:33:252:40:538:3827:54
8:59
#17556
20M
20.00 mi13:45:312:52:598:3912:06
8:54
#17414
21M
21.00 mi13:55:103:02:388:429:39
9:39
#17364
35K
21.75 mi14:01:483:09:168:426:38
8:52
#17357
23M
23.00 mi14:18:063:25:348:5616:18
13:01
#18506
24M
24.00 mi14:29:233:36:519:0211:17
11:17
#18939
40K
24.85 mi14:39:353:47:039:0810:12
11:56
#19298
25.2M
25.20 mi14:44:123:51:409:124:37
13:23
#19480
Finish
26.22 mi14:56:004:03:289:1811:48
11:35
#19827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179296507650717241(Top 65%)6072(Top 53%)6072(Top 503%)
10K6.21 mi3.10 mi17974-456522-156522-1518076(Top 68%)6524(Top 57%)6524(Top 541%)
15K9.32 mi3.11 mi17712+2626345+1776345+17717241(Top 65%)6072(Top 53%)6072(Top 503%)
20K12.43 mi3.11 mi17737-256368-236368-2317942(Top 67%)6483(Top 57%)6483(Top 537%)
Half13.11 mi0.68 mi17754-176380-126380-1218529(Top 70%)6806(Top 60%)6806(Top 564%)
25K15.53 mi2.42 mi17689+656346+346346+3417515(Top 66%)6296(Top 55%)6296(Top 522%)
30K18.64 mi3.11 mi17556+1336293+536293+5317080(Top 64%)6116(Top 54%)6116(Top 507%)
20M20.00 mi1.36 mi17414+1426227+666227+6616058(Top 60%)5614(Top 49%)5614(Top 465%)
21M21.00 mi1.00 mi17364+506213+146213+1416676(Top 63%)6008(Top 53%)6008(Top 498%)
35K21.75 mi0.75 mi17357+76218-56218-517336(Top 65%)6476(Top 57%)6476(Top 537%)
23M23.00 mi1.25 mi18506-11496901-6836901-68325101(Top 94%)10684(Top 94%)10684(Top 885%)
24M24.00 mi1.00 mi18939-4337164-2637164-26323561(Top 89%)9924(Top 87%)9924(Top 822%)
40K24.85 mi0.85 mi19298-3597368-2047368-20423809(Top 89%)10085(Top 88%)10085(Top 836%)
25.2M25.20 mi0.35 mi19480-1827483-1157483-11524412(Top 92%)10379(Top 91%)10379(Top 860%)
Finish26.22 mi1.02 mi19827-3477688-2057688-20524785(Top 93%)10548(Top 92%)10548(Top 874%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17241

Females

6072

F50-54

6072

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18076

Females

6524

F50-54

6524

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17241

Females

6072

F50-54

6072

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17942

Females

6483

F50-54

6483

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18529

Females

6806

F50-54

6806

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17515

Females

6296

F50-54

6296

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17080

Females

6116

F50-54

6116

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16058

Females

5614

F50-54

5614

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16676

Females

6008

F50-54

6008

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17336

Females

6476

F50-54

6476

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

25101

Females

10684

F50-54

10684

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23561

Females

9924

F50-54

9924

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23809

Females

10085

F50-54

10085

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24412

Females

10379

F50-54

10379

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24785

Females

10548

F50-54

10548

Passing Analysis

Category:
Athletes Passed
1557
Passed By
3455
Net Change
-1898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17929
5K10K290335-45#17929#17974
10K15K34684+262#17974#17712
15K20K156181-25#17712#17737
20KHalf2744-17#17737#17754
Half25K15186+65#17754#17689
25K30K237104+133#17689#17556
30K20M16321+142#17556#17414
20M21M11060+50#17414#17364
21M35K5750+7#17364#17357
35K23M11150-1149#17357#18506
23M24M9442-433#18506#18939
24M40K7366-359#18939#19298
40K25.2M0182-182#19298#19480
25.2MFinish3350-347#19480#19827
TOTALS15573455-1898
📊

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