Karen Robertson

Bib: 16457F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F50-54)
#0 / 1207
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #7008
Start5K
7:07/mi
22:07 split
10K· 6.21 mi
44:25
Rank: #7426 (-418)
5K10K
7:11/mi
22:18 split
15K· 9.32 mi
1:06:49
Rank: #7552 (-126)
10K15K
7:13/mi
22:24 split
20K· 12.43 mi
1:29:24
Rank: #7505 (+47)
15K20K
7:16/mi
22:35 split
Half· 13.11 mi
1:34:19
Rank: #7514 (-9)
20KHalf
7:12/mi
4:55 split
25K· 15.53 mi
1:52:18
Rank: #7580 (-66)
Half25K
7:25/mi
17:59 split
30K· 18.64 mi
2:16:08
Rank: #7655 (-75)
25K30K
7:40/mi
23:50 split
20M
2:26:44
Rank: #7712 (-57)
30K20M
7:48/mi
10:36 split
21M
2:34:58
Rank: #7713 (-1)
20M21M
8:14/mi
8:14 split
35K· 21.75 mi
2:40:33
Rank: #7714 (-1)
21M35K
7:28/mi
5:35 split
23M
2:50:19
Rank: #7723 (-9)
35K23M
7:48/mi
9:46 split
24M
2:57:50
Rank: #7703 (+20)
23M24M
7:31/mi
7:31 split
40K· 24.85 mi
3:04:28
Rank: #7726 (-23)
24M40K
7:45/mi
6:38 split
25.2M
3:07:20
Rank: #7714 (+12)
40K25.2M
8:19/mi
2:52 split
Finish· 26.22 mi
3:14:59
Rank: #7721 (-7)
25.2MFinish
7:30/mi
7:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:19
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:40:40
Pace7:41 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0522:077:0722:07
7:07
-
10K
6.21 mi11:39:2344:257:0922:18
7:11
+0:04
15K
9.32 mi12:01:471:06:497:1022:24
7:13
+0:02
20K
12.43 mi12:24:221:29:247:1222:35
7:16
+0:03
Half
13.11 mi12:29:171:34:197:124:55
7:12
-0:04
25K
15.53 mi12:47:161:52:187:1417:59
7:25
+0:13
30K
18.64 mi13:11:062:16:087:1823:50
7:40
+0:15
20M
20.00 mi13:21:422:26:447:2010:36
7:48
+0:08
21M
21.00 mi13:29:562:34:587:238:14
8:14
+0:26
35K
21.75 mi13:35:312:40:337:235:35
7:28
-0:46
23M
23.00 mi13:45:172:50:197:249:46
7:48
+0:20
24M
24.00 mi13:52:482:57:507:257:31
7:31
-0:17
40K
24.85 mi13:59:263:04:287:256:38
7:45
+0:14
25.2M
25.20 mi14:02:183:07:207:262:52
8:19
+0:34
Finish
26.22 mi14:09:573:14:597:277:39
7:30
-0:49

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

7:07 /mi

Average Pace

7:27 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:53

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi11:17:0522:077:0722:07
7:07
#7008
10K
6.21 mi11:39:2344:257:0922:18
7:11
#7426
15K
9.32 mi12:01:471:06:497:1022:24
7:13
#7552
20K
12.43 mi12:24:221:29:247:1222:35
7:16
#7505
Half
13.11 mi12:29:171:34:197:124:55
7:12
#7514
25K
15.53 mi12:47:161:52:187:1417:59
7:25
#7580
30K
18.64 mi13:11:062:16:087:1823:50
7:40
#7655
20M
20.00 mi13:21:422:26:447:2010:36
7:48
#7712
21M
21.00 mi13:29:562:34:587:238:14
8:14
#7713
35K
21.75 mi13:35:312:40:337:235:35
7:28
#7714
23M
23.00 mi13:45:172:50:197:249:46
7:48
#7723
24M
24.00 mi13:52:482:57:507:257:31
7:31
#7703
40K
24.85 mi13:59:263:04:287:256:38
7:45
#7726
25.2M
25.20 mi14:02:183:07:207:262:52
8:19
#7714
Finish
26.22 mi14:09:573:14:597:277:39
7:30
#7721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi70087257257881(Top 30%)1035(Top 9%)1035(Top 86%)
10K6.21 mi3.10 mi7426-418837-112837-1127962(Top 30%)1042(Top 9%)1042(Top 86%)
15K9.32 mi3.11 mi7552-126890-53890-537881(Top 30%)1035(Top 9%)1035(Top 86%)
20K12.43 mi3.11 mi7505+47881+9881+97579(Top 28%)959(Top 8%)959(Top 79%)
Half13.11 mi0.68 mi7514-9890-9890-98011(Top 30%)1116(Top 10%)1116(Top 92%)
25K15.53 mi2.42 mi7580-66921-31921-318187(Top 31%)1253(Top 11%)1253(Top 104%)
30K18.64 mi3.11 mi7655-75979-58979-588460(Top 32%)1496(Top 13%)1496(Top 124%)
20M20.00 mi1.36 mi7712-571026-471026-478908(Top 33%)1775(Top 16%)1775(Top 147%)
21M21.00 mi1.00 mi7713-11047-211047-218847(Top 33%)1874(Top 16%)1874(Top 155%)
35K21.75 mi0.75 mi7714-11055-81055-88357(Top 31%)1658(Top 15%)1658(Top 137%)
23M23.00 mi1.25 mi7723-91079-241079-248466(Top 32%)1792(Top 16%)1792(Top 148%)
24M24.00 mi1.00 mi7703+201094-151094-157868(Top 30%)1643(Top 14%)1643(Top 136%)
40K24.85 mi0.85 mi7726-231120-261120-268451(Top 32%)1937(Top 17%)1937(Top 160%)
25.2M25.20 mi0.35 mi7714+121128-81128-88534(Top 32%)2084(Top 18%)2084(Top 173%)
Finish26.22 mi1.02 mi7721-71153-251153-258664(Top 33%)2111(Top 18%)2111(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7881

Females

1035

F50-54

1035

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7962

Females

1042

F50-54

1042

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7881

Females

1035

F50-54

1035

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7579

Females

959

F50-54

959

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8011

Females

1116

F50-54

1116

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8187

Females

1253

F50-54

1253

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8460

Females

1496

F50-54

1496

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8908

Females

1775

F50-54

1775

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8847

Females

1874

F50-54

1874

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8357

Females

1658

F50-54

1658

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8466

Females

1792

F50-54

1792

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7868

Females

1643

F50-54

1643

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8451

Females

1937

F50-54

1937

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8534

Females

2084

F50-54

2084

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8664

Females

2111

F50-54

2111

Passing Analysis

Category:
Athletes Passed
935
Passed By
1648
Net Change
-713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7008
5K10K70488-418#7008#7426
10K15K82208-126#7426#7552
15K20K13891+47#7552#7505
20KHalf1827-9#7505#7514
Half25K59125-66#7514#7580
25K30K112187-75#7580#7655
30K20M51108-57#7655#7712
20M21M6263-1#7712#7713
21M35K4041-1#7713#7714
35K23M8089-9#7714#7723
23M24M7454+20#7723#7703
24M40K5477-23#7703#7726
40K25.2M3119+12#7726#7714
25.2MFinish6471-7#7714#7721
TOTALS9351648-713
📊

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