Jessica Jacobsen

Bib: 15730F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F50-54)
#0 / 1303
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12799
Start5K
23:30 | 7:34/mi
10K· 6.21 mi
47:04
Rank: #12793 (+6)
5K10K
23:34 | 7:35/mi
15K· 9.32 mi
1:10:38
Rank: #12676 (+117)
10K15K
23:34 | 7:35/mi
20K· 12.43 mi
1:34:27
Rank: #12494 (+182)
15K20K
23:49 | 7:40/mi
Half· 13.11 mi
1:39:37
Rank: #12488 (+6)
20KHalf
5:10 | 7:34/mi
25K· 15.53 mi
1:58:18
Rank: #12329 (+159)
Half25K
18:41 | 7:42/mi
30K· 18.64 mi
2:22:27
Rank: #11752 (+577)
25K30K
24:09 | 7:46/mi
20M
2:32:54
Rank: #11435 (+317)
30K20M
10:27 | 7:41/mi
21M
2:40:48
Rank: #11127 (+308)
20M21M
7:54 | 7:54/mi
35K· 21.75 mi
2:46:14
Rank: #10953 (+174)
21M35K
5:26 | 7:16/mi
23M
2:55:45
Rank: #10672 (+281)
35K23M
9:31 | 7:36/mi
24M
3:03:16
Rank: #10520 (+152)
23M24M
7:31 | 7:31/mi
40K· 24.85 mi
3:09:42
Rank: #10341 (+179)
24M40K
6:26 | 7:31/mi
25.2M
3:12:31
Rank: #10266 (+75)
40K25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:19:52
Rank: #10104 (+162)
25.2MFinish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0323:307:3423:30
7:34
-
10K
6.21 mi11:18:3747:047:3423:34
7:35
+0:01
15K
9.32 mi11:42:111:10:387:3523:34
7:35
0:00
20K
12.43 mi12:06:001:34:277:3623:49
7:40
+0:05
Half
13.11 mi12:11:101:39:377:365:10
7:34
-0:06
25K
15.53 mi12:29:511:58:187:3718:41
7:42
+0:08
30K
18.64 mi12:54:002:22:277:3924:09
7:46
+0:04
20M
20.00 mi13:04:272:32:547:3910:27
7:41
-0:05
21M
21.00 mi13:12:212:40:487:397:54
7:54
+0:13
35K
21.75 mi13:17:472:46:147:395:26
7:16
-0:38
23M
23.00 mi13:27:182:55:457:389:31
7:36
+0:20
24M
24.00 mi13:34:493:03:167:387:31
7:31
-0:05
40K
24.85 mi13:41:153:09:427:386:26
7:31
0:00
25.2M
25.20 mi13:44:043:12:317:382:49
8:10
+0:39
Finish
26.22 mi13:51:253:19:527:387:21
7:13
-0:57

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

7:13 /mi

Average Pace

7:38 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:03

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:55:0323:307:3423:30
7:34
#12799
10K
6.21 mi11:18:3747:047:3423:34
7:35
#12793
15K
9.32 mi11:42:111:10:387:3523:34
7:35
#12676
20K
12.43 mi12:06:001:34:277:3623:49
7:40
#12494
Half
13.11 mi12:11:101:39:377:365:10
7:34
#12488
25K
15.53 mi12:29:511:58:187:3718:41
7:42
#12329
30K
18.64 mi12:54:002:22:277:3924:09
7:46
#11752
20M
20.00 mi13:04:272:32:547:3910:27
7:41
#11435
21M
21.00 mi13:12:212:40:487:397:54
7:54
#11127
35K
21.75 mi13:17:472:46:147:395:26
7:16
#10953
23M
23.00 mi13:27:182:55:457:389:31
7:36
#10672
24M
24.00 mi13:34:493:03:167:387:31
7:31
#10520
40K
24.85 mi13:41:153:09:427:386:26
7:31
#10341
25.2M
25.20 mi13:44:043:12:317:382:49
8:10
#10266
Finish
26.22 mi13:51:253:19:527:387:21
7:13
#10104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi127993204320412473(Top 44%)3147(Top 26%)3147(Top 242%)
10K6.21 mi3.10 mi12793+63228-243228-2412888(Top 45%)3304(Top 27%)3304(Top 254%)
15K9.32 mi3.11 mi12676+1173192+363192+3612473(Top 44%)3147(Top 26%)3147(Top 242%)
20K12.43 mi3.11 mi12494+1823140+523140+5212105(Top 43%)3047(Top 25%)3047(Top 234%)
Half13.11 mi0.68 mi12488+63140314012356(Top 44%)3123(Top 26%)3123(Top 240%)
25K15.53 mi2.42 mi12329+1593092+483092+4811589(Top 41%)2893(Top 24%)2893(Top 222%)
30K18.64 mi3.11 mi11752+5772875+2172875+2179734(Top 34%)2155(Top 18%)2155(Top 165%)
20M20.00 mi1.36 mi11435+3172741+1342741+1348318(Top 29%)1682(Top 14%)1682(Top 129%)
21M21.00 mi1.00 mi11127+3082618+1232618+1236826(Top 24%)1241(Top 10%)1241(Top 95%)
35K21.75 mi0.75 mi10953+1742548+702548+707051(Top 25%)1324(Top 11%)1324(Top 102%)
23M23.00 mi1.25 mi10672+2812442+1062442+1067300(Top 26%)1536(Top 13%)1536(Top 118%)
24M24.00 mi1.00 mi10520+1522396+462396+467867(Top 28%)1816(Top 15%)1816(Top 139%)
40K24.85 mi0.85 mi10341+1792343+532343+536980(Top 25%)1551(Top 13%)1551(Top 119%)
25.2M25.20 mi0.35 mi10266+752322+212322+216975(Top 25%)1647(Top 13%)1647(Top 126%)
Finish26.22 mi1.02 mi10104+1622275+472275+477157(Top 25%)1716(Top 14%)1716(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12473

Females

3147

F50-54

3147

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12888

Females

3304

F50-54

3304

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12473

Females

3147

F50-54

3147

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12105

Females

3047

F50-54

3047

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12356

Females

3123

F50-54

3123

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11589

Females

2893

F50-54

2893

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9734

Females

2155

F50-54

2155

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8318

Females

1682

F50-54

1682

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6826

Females

1241

F50-54

1241

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7051

Females

1324

F50-54

1324

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7300

Females

1536

F50-54

1536

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7867

Females

1816

F50-54

1816

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6980

Females

1551

F50-54

1551

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6975

Females

1647

F50-54

1647

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7157

Females

1716

F50-54

1716

Passing Analysis

Category:
Athletes Passed
3386
Passed By
691
Net Change
+2695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12799
5K10K292286+6#12799#12793
10K15K244127+117#12793#12676
15K20K27694+182#12676#12494
20KHalf3529+6#12494#12488
Half25K23273+159#12488#12329
25K30K60124+577#12329#11752
30K20M3214+317#11752#11435
20M21M3091+308#11435#11127
21M35K1762+174#11127#10953
35K23M29211+281#10953#10672
23M24M16210+152#10672#10520
24M40K1867+179#10520#10341
40K25.2M827+75#10341#10266
25.2MFinish17816+162#10266#10104
TOTALS3386691+2695
📊

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