Karen Jacob

Bib: 25103F

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
32:51
Rank: #24890
Start5K
32:51 | 10:34/mi
10K· 6.21 mi
1:06:24
Rank: #25068 (-178)
5K10K
33:33 | 10:48/mi
15K· 9.32 mi
1:40:36
Rank: #25130 (-62)
10K15K
34:12 | 11:00/mi
20K· 12.43 mi
2:15:47
Rank: #25108 (+22)
15K20K
35:11 | 11:19/mi
Half· 13.11 mi
2:23:20
Rank: #25100 (+8)
20KHalf
7:33 | 11:04/mi
25K· 15.53 mi
2:51:46
Rank: #25089 (+11)
Half25K
28:26 | 11:44/mi
30K· 18.64 mi
3:30:47
Rank: #25105 (-16)
25K30K
39:01 | 12:33/mi
20M
3:47:57
Rank: #25102 (+3)
30K20M
17:10 | 12:38/mi
21M
4:02:52
Rank: #25161 (-59)
20M21M
14:55 | 14:55/mi
35K· 21.75 mi
4:11:36
Rank: #25142 (+19)
21M35K
8:44 | 11:40/mi
23M
4:27:26
Rank: #25131 (+11)
35K23M
15:50 | 12:39/mi
24M
4:39:28
Rank: #25130 (+1)
23M24M
12:02 | 12:02/mi
40K· 24.85 mi
4:50:57
Rank: #25145 (-15)
24M40K
11:29 | 13:26/mi
25.2M
4:56:05
Rank: #25159 (-14)
40K25.2M
5:08 | 14:53/mi
Finish· 26.22 mi
5:08:41
Rank: #25195 (-36)
25.2MFinish
12:36 | 12:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:20
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:45:21
Pace12:37 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3532:5110:3432:51
10:34
-
10K
6.21 mi12:22:081:06:2410:4133:33
10:48
+0:14
15K
9.32 mi12:56:201:40:3610:4834:12
11:00
+0:12
20K
12.43 mi13:31:312:15:4710:5635:11
11:19
+0:19
Half
13.11 mi13:39:042:23:2010:567:33
11:04
-0:15
25K
15.53 mi14:07:302:51:4611:0328:26
11:44
+0:40
30K
18.64 mi14:46:313:30:4711:1839:01
12:33
+0:49
20M
20.00 mi15:03:413:47:5711:2417:10
12:38
+0:05
21M
21.00 mi15:18:364:02:5211:3414:55
14:55
+2:17
35K
21.75 mi15:27:204:11:3611:348:44
11:40
-3:15
23M
23.00 mi15:43:104:27:2611:3815:50
12:39
+0:59
24M
24.00 mi15:55:124:39:2811:3912:02
12:02
-0:37
40K
24.85 mi16:06:414:50:5711:4211:29
13:26
+1:24
25.2M
25.20 mi16:11:494:56:0511:455:08
14:53
+1:27
Finish
26.22 mi16:24:255:08:4111:4712:36
12:22
-2:31

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

10:34 /mi

Average Pace

11:47 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:20

46% of race

Time at Steady Pace

2:13:49

43% of race

Time at Slower Pace

31:32

10% of race

Average Pace: 11:46 /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 mi11:48:3532:5110:3432:51
10:34
#24890
10K
6.21 mi12:22:081:06:2410:4133:33
10:48
#25068
15K
9.32 mi12:56:201:40:3610:4834:12
11:00
#25130
20K
12.43 mi13:31:312:15:4710:5635:11
11:19
#25108
Half
13.11 mi13:39:042:23:2010:567:33
11:04
#25100
25K
15.53 mi14:07:302:51:4611:0328:26
11:44
#25089
30K
18.64 mi14:46:313:30:4711:1839:01
12:33
#25105
20M
20.00 mi15:03:413:47:5711:2417:10
12:38
#25102
21M
21.00 mi15:18:364:02:5211:3414:55
14:55
#25161
35K
21.75 mi15:27:204:11:3611:348:44
11:40
#25142
23M
23.00 mi15:43:104:27:2611:3815:50
12:39
#25131
24M
24.00 mi15:55:124:39:2811:3912:02
12:02
#25130
40K
24.85 mi16:06:414:50:5711:4211:29
13:26
#25145
25.2M
25.20 mi16:11:494:56:0511:455:08
14:53
#25159
Finish
26.22 mi16:24:255:08:4111:4712:36
12:22
#25195
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24890103821038225182(Top 95%)10562(Top 92%)10562(Top 875%)
10K6.21 mi3.10 mi25068-17810473-9110473-9125179(Top 95%)10540(Top 92%)10540(Top 873%)
15K9.32 mi3.11 mi25130-6210514-4110514-4125182(Top 95%)10562(Top 92%)10562(Top 875%)
20K12.43 mi3.11 mi25108+2210520-610520-625034(Top 94%)10501(Top 92%)10501(Top 870%)
Half13.11 mi0.68 mi25100+810515+510515+525039(Top 94%)10520(Top 92%)10520(Top 872%)
25K15.53 mi2.42 mi25089+1110513+210513+224916(Top 94%)10472(Top 92%)10472(Top 868%)
30K18.64 mi3.11 mi25105-1610547-3410547-3425055(Top 94%)10597(Top 93%)10597(Top 878%)
20M20.00 mi1.36 mi25102+310553-610553-624863(Top 93%)10530(Top 92%)10530(Top 872%)
21M21.00 mi1.00 mi25161-5910595-4210595-4225683(Top 96%)10942(Top 96%)10942(Top 907%)
35K21.75 mi0.75 mi25142+1910591+410591+424335(Top 91%)10306(Top 90%)10306(Top 854%)
23M23.00 mi1.25 mi25131+1110594-310594-324743(Top 93%)10508(Top 92%)10508(Top 871%)
24M24.00 mi1.00 mi25130+110600-610600-624586(Top 92%)10482(Top 92%)10482(Top 868%)
40K24.85 mi0.85 mi25145-1510613-1310613-1325305(Top 95%)10823(Top 95%)10823(Top 897%)
25.2M25.20 mi0.35 mi25159-1410616-310616-325637(Top 96%)10993(Top 96%)10993(Top 911%)
Finish26.22 mi1.02 mi25195-3610641-2510641-2525581(Top 96%)10963(Top 96%)10963(Top 908%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25182

Females

10562

F50-54

10562

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25179

Females

10540

F50-54

10540

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25182

Females

10562

F50-54

10562

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25034

Females

10501

F50-54

10501

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25039

Females

10520

F50-54

10520

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

24916

Females

10472

F50-54

10472

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

25055

Females

10597

F50-54

10597

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

24863

Females

10530

F50-54

10530

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

25683

Females

10942

F50-54

10942

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24335

Females

10306

F50-54

10306

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24743

Females

10508

F50-54

10508

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24586

Females

10482

F50-54

10482

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25305

Females

10823

F50-54

10823

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25637

Females

10993

F50-54

10993

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25581

Females

10963

F50-54

10963

Passing Analysis

Category:
Athletes Passed
640
Passed By
945
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24890
5K10K109287-178#24890#25068
10K15K84146-62#25068#25130
15K20K10785+22#25130#25108
20KHalf2113+8#25108#25100
Half25K7564+11#25100#25089
25K30K7490-16#25089#25105
30K20M4845+3#25105#25102
20M21M867-59#25102#25161
21M35K267+19#25161#25142
35K23M4534+11#25142#25131
23M24M2019+1#25131#25130
24M40K1227-15#25130#25145
40K25.2M317-14#25145#25159
25.2MFinish844-36#25159#25195
TOTALS640945-305
📊

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