Karin Casey

Bib: 27306F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:01
Rank: #25264
Start5K
11:36/mi
36:01 split
10K· 6.21 mi
1:13:29
Rank: #25231 (+33)
5K10K
12:04/mi
37:28 split
15K· 9.32 mi
1:51:08
Rank: #25123 (+108)
10K15K
12:07/mi
37:39 split
20K· 12.43 mi
2:31:08
Rank: #25075 (+48)
15K20K
12:52/mi
40:00 split
Half· 13.11 mi
2:39:47
Rank: #25083 (-8)
20KHalf
12:41/mi
8:39 split
25K· 15.53 mi
3:18:14
Rank: #25264 (-181)
Half25K
15:52/mi
38:27 split
30K· 18.64 mi
4:04:11
Rank: #25211 (+53)
25K30K
14:47/mi
45:57 split
20M
4:23:15
Rank: #25190 (+21)
30K20M
14:02/mi
19:04 split
21M
4:37:36
Rank: #25143 (+47)
20M21M
14:21/mi
14:21 split
35K· 21.75 mi
4:49:33
Rank: #25173 (-30)
21M35K
15:58/mi
11:57 split
23M
5:08:07
Rank: #25171 (+2)
35K23M
14:50/mi
18:34 split
24M
5:21:59
Rank: #25154 (+17)
23M24M
13:52/mi
13:52 split
40K· 24.85 mi
5:34:29
Rank: #25152 (+2)
24M40K
14:37/mi
12:30 split
25.2M
5:40:17
Rank: #25160 (-8)
40K25.2M
16:49/mi
5:48 split
Finish· 26.22 mi
5:53:04
Rank: #25141 (+19)
25.2MFinish
12:33/mi
12:47 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:39:47
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time3:13:17
Pace14:45 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4336:0111:3636:01
11:36
-
10K
6.21 mi12:35:111:13:2911:5037:28
12:04
+0:28
15K
9.32 mi13:12:501:51:0811:5537:39
12:07
+0:03
20K
12.43 mi13:52:502:31:0812:1040:00
12:52
+0:45
Half
13.11 mi14:01:292:39:4712:118:39
12:41
-0:11
25K
15.53 mi14:39:563:18:1412:4638:27
15:52
+3:11
30K
18.64 mi15:25:534:04:1113:0645:57
14:47
-1:05
20M
20.00 mi15:44:574:23:1513:1019:04
14:02
-0:45
21M
21.00 mi15:59:184:37:3613:1314:21
14:21
+0:19
35K
21.75 mi16:11:154:49:3313:1911:57
15:58
+1:37
23M
23.00 mi16:29:495:08:0713:2418:34
14:50
-1:08
24M
24.00 mi16:43:415:21:5913:2513:52
13:52
-0:58
40K
24.85 mi16:56:115:34:2913:2712:30
14:37
+0:45
25.2M
25.20 mi17:01:595:40:1713:305:48
16:49
+2:12
Finish
26.22 mi17:14:465:53:0413:2912:47
12:33
-4:16

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

11:36 /mi

Average Pace

13:29 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:34

49% of race

Time at Steady Pace

1:45:44

30% of race

Time at Slower Pace

1:14:46

21% of race

Average Pace: 13:28 /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 mi11:57:4336:0111:3636:01
11:36
#25264
10K
6.21 mi12:35:111:13:2911:5037:28
12:04
#25231
15K
9.32 mi13:12:501:51:0811:5537:39
12:07
#25123
20K
12.43 mi13:52:502:31:0812:1040:00
12:52
#25075
Half
13.11 mi14:01:292:39:4712:118:39
12:41
#25083
25K
15.53 mi14:39:563:18:1412:4638:27
15:52
#25264
30K
18.64 mi15:25:534:04:1113:0645:57
14:47
#25211
20M
20.00 mi15:44:574:23:1513:1019:04
14:02
#25190
21M
21.00 mi15:59:184:37:3613:1314:21
14:21
#25143
35K
21.75 mi16:11:154:49:3313:1911:57
15:58
#25173
23M
23.00 mi16:29:495:08:0713:2418:34
14:50
#25171
24M
24.00 mi16:43:415:21:5913:2513:52
13:52
#25154
40K
24.85 mi16:56:115:34:2913:2712:30
14:37
#25152
25.2M
25.20 mi17:01:595:40:1713:305:48
16:49
#25160
Finish
26.22 mi17:14:465:53:0413:2912:47
12:33
#25141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25264107371073724801(Top 97%)10455(Top 96%)10455(Top 881%)
10K6.21 mi3.10 mi25231+3310717+2010717+2025135(Top 98%)10648(Top 97%)10648(Top 897%)
15K9.32 mi3.11 mi25123+10810643+7410643+7424801(Top 97%)10455(Top 96%)10455(Top 881%)
20K12.43 mi3.11 mi25075+4810619+2410619+2424775(Top 97%)10467(Top 96%)10467(Top 882%)
Half13.11 mi0.68 mi25083-810626-710626-725026(Top 98%)10641(Top 97%)10641(Top 896%)
25K15.53 mi2.42 mi25264-18110747-12110747-12125447(Top 100%)10880(Top 100%)10880(Top 917%)
30K18.64 mi3.11 mi25211+5310722+2510722+2524785(Top 97%)10571(Top 97%)10571(Top 891%)
20M20.00 mi1.36 mi25190+2110712+1010712+1023986(Top 94%)10225(Top 94%)10225(Top 861%)
21M21.00 mi1.00 mi25143+4710691+2110691+2122818(Top 89%)9707(Top 89%)9707(Top 818%)
35K21.75 mi0.75 mi25173-3010713-2210713-2225164(Top 98%)10803(Top 99%)10803(Top 910%)
23M23.00 mi1.25 mi25171+210715-210715-224539(Top 96%)10543(Top 97%)10543(Top 888%)
24M24.00 mi1.00 mi25154+1710707+810707+824051(Top 94%)10368(Top 95%)10368(Top 873%)
40K24.85 mi0.85 mi25152+210706+110706+124242(Top 95%)10476(Top 96%)10476(Top 883%)
25.2M25.20 mi0.35 mi25160-810714-810714-824566(Top 96%)10613(Top 97%)10613(Top 894%)
Finish26.22 mi1.02 mi25141+1910705+910705+923938(Top 94%)10360(Top 95%)10360(Top 873%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

24801

Females

10455

F50-54

10455

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

25135

Females

10648

F50-54

10648

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

24801

Females

10455

F50-54

10455

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24775

Females

10467

F50-54

10467

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

25026

Females

10641

F50-54

10641

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

25447

Females

10880

F50-54

10880

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

24785

Females

10571

F50-54

10571

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

23986

Females

10225

F50-54

10225

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

22818

Females

9707

F50-54

9707

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

25164

Females

10803

F50-54

10803

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24539

Females

10543

F50-54

10543

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24051

Females

10368

F50-54

10368

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24242

Females

10476

F50-54

10476

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24566

Females

10613

F50-54

10613

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

23938

Females

10360

F50-54

10360

Passing Analysis

Category:
Athletes Passed
529
Passed By
406
Net Change
+123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25264
5K10K7845+33#25264#25231
10K15K1179+108#25231#25123
15K20K7729+48#25123#25075
20KHalf513-8#25075#25083
Half25K4185-181#25083#25264
25K30K6815+53#25264#25211
30K20M3211+21#25211#25190
20M21M492+47#25190#25143
21M35K434-30#25143#25173
35K23M1917+2#25173#25171
23M24M269+17#25171#25154
24M40K1412+2#25154#25152
40K25.2M412-8#25152#25160
25.2MFinish3213+19#25160#25141
TOTALS529406+123
📊

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