Karina Da Rosa

Bib: 29561F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:23
Rank: #26132
Start5K
11:23/mi
35:23 split
10K· 6.21 mi
1:18:59
Rank: #26554 (-422)
5K10K
14:02/mi
43:36 split
15K· 9.32 mi
2:07:23
Rank: #26611 (-57)
10K15K
15:35/mi
48:24 split
20K· 12.43 mi
2:52:14
Rank: #26607 (+4)
15K20K
14:26/mi
44:51 split
Half· 13.11 mi
3:00:44
Rank: #26607
20KHalf
12:28/mi
8:30 split
25K· 15.53 mi
3:33:09
Rank: #26601 (+6)
Half25K
13:22/mi
32:25 split
30K· 18.64 mi
4:14:44
Rank: #26586 (+15)
25K30K
13:23/mi
41:35 split
20M
4:33:39
Rank: #26571 (+15)
30K20M
13:55/mi
18:55 split
21M
4:47:48
Rank: #26555 (+16)
20M21M
14:09/mi
14:09 split
35K· 21.75 mi
4:57:35
Rank: #26545 (+10)
21M35K
13:05/mi
9:47 split
23M
5:14:16
Rank: #26519 (+26)
35K23M
13:19/mi
16:41 split
24M
5:27:47
Rank: #26516 (+3)
23M24M
13:31/mi
13:31 split
40K· 24.85 mi
5:39:35
Rank: #26497 (+19)
24M40K
13:48/mi
11:48 split
25.2M
5:44:40
Rank: #26491 (+6)
40K25.2M
14:44/mi
5:05 split
Finish· 26.22 mi
5:58:34
Rank: #26498 (-7)
25.2MFinish
13:38/mi
13:54 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time3:00:44
Pace13:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:57:50
Pace13:34 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4335:2311:2335:23
11:23
-
10K
6.21 mi12:37:191:18:5912:4343:36
14:02
+2:39
15K
9.32 mi13:25:432:07:2313:4048:24
15:35
+1:33
20K
12.43 mi14:10:342:52:1413:5244:51
14:26
-1:09
Half
13.11 mi14:19:043:00:4413:478:30
12:28
-1:58
25K
15.53 mi14:51:293:33:0913:4332:25
13:22
+0:54
30K
18.64 mi15:33:044:14:4413:4041:35
13:23
+0:01
20M
20.00 mi15:51:594:33:3913:4118:55
13:55
+0:32
21M
21.00 mi16:06:084:47:4813:4214:09
14:09
+0:14
35K
21.75 mi16:15:554:57:3513:419:47
13:05
-1:04
23M
23.00 mi16:32:365:14:1613:4016:41
13:19
+0:14
24M
24.00 mi16:46:075:27:4713:3913:31
13:31
+0:12
40K
24.85 mi16:57:555:39:3513:4011:48
13:48
+0:17
25.2M
25.20 mi17:03:005:44:4013:415:05
14:44
+0:56
Finish
26.22 mi17:16:545:58:3413:4113:54
13:38
-1:06

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

11:23 /mi

Average Pace

13:41 /mi

Slowest Pace

15:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:40

15% of race

Time at Steady Pace

3:12:25

54% of race

Time at Slower Pace

1:52:29

31% of race

Average Pace: 13:41 /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 mi11:53:4335:2311:2335:23
11:23
#26132
10K
6.21 mi12:37:191:18:5912:4343:36
14:02
#26554
15K
9.32 mi13:25:432:07:2313:4048:24
15:35
#26611
20K
12.43 mi14:10:342:52:1413:5244:51
14:26
#26607
Half
13.11 mi14:19:043:00:4413:478:30
12:28
#26607
25K
15.53 mi14:51:293:33:0913:4332:25
13:22
#26601
30K
18.64 mi15:33:044:14:4413:4041:35
13:23
#26586
20M
20.00 mi15:51:594:33:3913:4118:55
13:55
#26571
21M
21.00 mi16:06:084:47:4813:4214:09
14:09
#26555
35K
21.75 mi16:15:554:57:3513:419:47
13:05
#26545
23M
23.00 mi16:32:365:14:1613:4016:41
13:19
#26519
24M
24.00 mi16:46:075:27:4713:3913:31
13:31
#26516
40K
24.85 mi16:57:555:39:3513:4011:48
13:48
#26497
25.2M
25.20 mi17:03:005:44:4013:415:05
14:44
#26491
Finish
26.22 mi17:16:545:58:3413:4113:54
13:38
#26498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26132111271112726619(Top 100%)11422(Top 100%)11422(Top 234%)
10K6.21 mi3.10 mi26554-42211396-26911396-26926613(Top 100%)11421(Top 100%)11421(Top 234%)
15K9.32 mi3.11 mi26611-5711421-2511421-2526619(Top 100%)11422(Top 100%)11422(Top 234%)
20K12.43 mi3.11 mi26607+411420+111420+126568(Top 100%)11399(Top 100%)11399(Top 233%)
Half13.11 mi0.68 mi26607114201142026140(Top 98%)11146(Top 98%)11146(Top 228%)
25K15.53 mi2.42 mi26601+611419+111419+126074(Top 98%)11117(Top 97%)11117(Top 228%)
30K18.64 mi3.11 mi26586+1511410+911410+925689(Top 96%)10942(Top 96%)10942(Top 224%)
20M20.00 mi1.36 mi26571+1511402+811402+825785(Top 97%)11008(Top 96%)11008(Top 225%)
21M21.00 mi1.00 mi26555+1611390+1211390+1225170(Top 95%)10701(Top 94%)10701(Top 219%)
35K21.75 mi0.75 mi26545+1011385+511385+525630(Top 96%)10962(Top 96%)10962(Top 224%)
23M23.00 mi1.25 mi26519+2611370+1511370+1525388(Top 95%)10842(Top 95%)10842(Top 222%)
24M24.00 mi1.00 mi26516+311368+211368+225817(Top 97%)11085(Top 97%)11085(Top 227%)
40K24.85 mi0.85 mi26497+1911357+1111357+1125575(Top 96%)10963(Top 96%)10963(Top 224%)
25.2M25.20 mi0.35 mi26491+611352+511352+525566(Top 96%)10964(Top 96%)10964(Top 224%)
Finish26.22 mi1.02 mi26498-711360-811360-826247(Top 99%)11290(Top 99%)11290(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26619

Females

11422

F18-39

11422

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26613

Females

11421

F18-39

11421

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26619

Females

11422

F18-39

11422

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26568

Females

11399

F18-39

11399

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26140

Females

11146

F18-39

11146

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26074

Females

11117

F18-39

11117

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25689

Females

10942

F18-39

10942

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25785

Females

11008

F18-39

11008

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25170

Females

10701

F18-39

10701

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25630

Females

10962

F18-39

10962

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25388

Females

10842

F18-39

10842

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25817

Females

11085

F18-39

11085

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25575

Females

10963

F18-39

10963

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25566

Females

10964

F18-39

10964

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26247

Females

11290

F18-39

11290

Passing Analysis

Category:
Athletes Passed
132
Passed By
498
Net Change
-366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26132
5K10K0422-422#26132#26554
10K15K057-57#26554#26611
15K20K40+4#26611#26607
20KHalf000#26607#26607
Half25K71+6#26607#26601
25K30K161+15#26601#26586
30K20M150+15#26586#26571
20M21M160+16#26571#26555
21M35K100+10#26555#26545
35K23M282+26#26545#26519
23M24M52+3#26519#26516
24M40K201+19#26516#26497
40K25.2M71+6#26497#26491
25.2MFinish411-7#26491#26498
TOTALS132498-366
📊

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