Kathryn Grissino

Bib: 25017F

MA

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
34:16
Rank: #25721
Start5K
34:16 | 11:02/mi
10K· 6.21 mi
1:09:07
Rank: #25749 (-28)
5K10K
34:51 | 11:13/mi
15K· 9.32 mi
1:43:56
Rank: #25645 (+104)
10K15K
34:49 | 11:12/mi
20K· 12.43 mi
2:19:27
Rank: #25495 (+150)
15K20K
35:31 | 11:26/mi
Half· 13.11 mi
2:26:54
Rank: #25467 (+28)
20KHalf
7:27 | 10:55/mi
25K· 15.53 mi
2:56:51
Rank: #25486 (-19)
Half25K
29:57 | 12:21/mi
30K· 18.64 mi
3:35:47
Rank: #25410 (+76)
25K30K
38:56 | 12:32/mi
20M
3:52:06
Rank: #25334 (+76)
30K20M
16:19 | 12:00/mi
21M
4:05:46
Rank: #25316 (+18)
20M21M
13:40 | 13:40/mi
35K· 21.75 mi
4:14:20
Rank: #25277 (+39)
21M35K
8:34 | 11:27/mi
23M
4:29:16
Rank: #25220 (+57)
35K23M
14:56 | 11:56/mi
24M
4:41:16
Rank: #25203 (+17)
23M24M
12:00 | 12:00/mi
40K· 24.85 mi
4:52:16
Rank: #25198 (+5)
24M40K
11:00 | 12:52/mi
25.2M
4:57:09
Rank: #25204 (-6)
40K25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
5:09:15
Rank: #25212 (-8)
25.2MFinish
12:06 | 11:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:54
Pace11:12 /mi
2nd Half
Distance13.11 mi
Time2:42:21
Pace12:23 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1434:1611:0234:16
11:02
-
10K
6.21 mi12:32:051:09:0711:0734:51
11:13
+0:11
15K
9.32 mi13:06:541:43:5611:0934:49
11:12
-0:01
20K
12.43 mi13:42:252:19:2711:1335:31
11:26
+0:14
Half
13.11 mi13:49:522:26:5411:127:27
10:55
-0:31
25K
15.53 mi14:19:492:56:5111:2329:57
12:21
+1:26
30K
18.64 mi14:58:453:35:4711:3538:56
12:32
+0:11
20M
20.00 mi15:15:043:52:0611:3616:19
12:00
-0:32
21M
21.00 mi15:28:444:05:4611:4213:40
13:40
+1:40
35K
21.75 mi15:37:184:14:2011:428:34
11:27
-2:13
23M
23.00 mi15:52:144:29:1611:4214:56
11:56
+0:29
24M
24.00 mi16:04:144:41:1611:4312:00
12:00
+0:04
40K
24.85 mi16:15:144:52:1611:4611:00
12:52
+0:52
25.2M
25.20 mi16:20:074:57:0911:484:53
14:10
+1:18
Finish
26.22 mi16:32:135:09:1511:4812:06
11:52
-2:18

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

10:55 /mi

Average Pace

11:48 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:28

50% of race

Time at Steady Pace

1:25:18

28% of race

Time at Slower Pace

1:08:29

22% of race

Average Pace: 11:48 /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 mi11:57:1434:1611:0234:16
11:02
#25721
10K
6.21 mi12:32:051:09:0711:0734:51
11:13
#25749
15K
9.32 mi13:06:541:43:5611:0934:49
11:12
#25645
20K
12.43 mi13:42:252:19:2711:1335:31
11:26
#25495
Half
13.11 mi13:49:522:26:5411:127:27
10:55
#25467
25K
15.53 mi14:19:492:56:5111:2329:57
12:21
#25486
30K
18.64 mi14:58:453:35:4711:3538:56
12:32
#25410
20M
20.00 mi15:15:043:52:0611:3616:19
12:00
#25334
21M
21.00 mi15:28:444:05:4611:4213:40
13:40
#25316
35K
21.75 mi15:37:184:14:2011:428:34
11:27
#25277
23M
23.00 mi15:52:144:29:1611:4214:56
11:56
#25220
24M
24.00 mi16:04:144:41:1611:4312:00
12:00
#25203
40K
24.85 mi16:15:144:52:1611:4611:00
12:52
#25198
25.2M
25.20 mi16:20:074:57:0911:484:53
14:10
#25204
Finish
26.22 mi16:32:135:09:1511:4812:06
11:52
#25212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25721108681086825432(Top 96%)10701(Top 94%)10701(Top 887%)
10K6.21 mi3.10 mi25749-2810891-2310891-2325707(Top 97%)10855(Top 95%)10855(Top 899%)
15K9.32 mi3.11 mi25645+10410822+6910822+6925432(Top 96%)10701(Top 94%)10701(Top 887%)
20K12.43 mi3.11 mi25495+15010745+7710745+7725167(Top 95%)10580(Top 93%)10580(Top 877%)
Half13.11 mi0.68 mi25467+2810728+1710728+1724847(Top 93%)10413(Top 91%)10413(Top 863%)
25K15.53 mi2.42 mi25486-1910756-2810756-2825430(Top 96%)10749(Top 94%)10749(Top 891%)
30K18.64 mi3.11 mi25410+7610724+3210724+3225029(Top 94%)10580(Top 93%)10580(Top 877%)
20M20.00 mi1.36 mi25334+7610684+4010684+4024222(Top 91%)10197(Top 89%)10197(Top 845%)
21M21.00 mi1.00 mi25316+1810682+210682+224746(Top 93%)10476(Top 92%)10476(Top 868%)
35K21.75 mi0.75 mi25277+3910668+1410668+1424038(Top 90%)10153(Top 89%)10153(Top 841%)
23M23.00 mi1.25 mi25220+5710644+2410644+2423906(Top 90%)10072(Top 88%)10072(Top 834%)
24M24.00 mi1.00 mi25203+1710639+510639+524543(Top 92%)10453(Top 92%)10453(Top 866%)
40K24.85 mi0.85 mi25198+5106391063924826(Top 93%)10581(Top 93%)10581(Top 877%)
25.2M25.20 mi0.35 mi25204-610647-810647-825124(Top 94%)10759(Top 94%)10759(Top 891%)
Finish26.22 mi1.02 mi25212-810651-410651-425123(Top 94%)10726(Top 94%)10726(Top 889%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25432

Females

10701

F50-54

10701

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25707

Females

10855

F50-54

10855

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25432

Females

10701

F50-54

10701

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25167

Females

10580

F50-54

10580

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24847

Females

10413

F50-54

10413

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25430

Females

10749

F50-54

10749

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25029

Females

10580

F50-54

10580

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24222

Females

10197

F50-54

10197

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24746

Females

10476

F50-54

10476

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24038

Females

10153

F50-54

10153

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23906

Females

10072

F50-54

10072

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24543

Females

10453

F50-54

10453

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24826

Females

10581

F50-54

10581

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25124

Females

10759

F50-54

10759

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25123

Females

10726

F50-54

10726

Passing Analysis

Category:
Athletes Passed
923
Passed By
414
Net Change
+509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25721
5K10K115143-28#25721#25749
10K15K14743+104#25749#25645
15K20K17222+150#25645#25495
20KHalf302+28#25495#25467
Half25K5271-19#25467#25486
25K30K11236+76#25486#25410
30K20M815+76#25410#25334
20M21M3921+18#25334#25316
21M35K445+39#25316#25277
35K23M669+57#25277#25220
23M24M258+17#25220#25203
24M40K2419+5#25203#25198
40K25.2M410-6#25198#25204
25.2MFinish1220-8#25204#25212
TOTALS923414+509
📊

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