Jennifer Byers

Bib: 8248F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:30
Rank: #23133
Start5K
28:30 | 9:10/mi
10K· 6.21 mi
57:44
Rank: #23525 (-392)
5K10K
29:14 | 9:25/mi
15K· 9.32 mi
1:26:52
Rank: #23517 (+8)
10K15K
29:08 | 9:23/mi
20K· 12.43 mi
1:58:25
Rank: #23820 (-303)
15K20K
31:33 | 10:09/mi
Half· 13.11 mi
2:04:52
Rank: #23799 (+21)
20KHalf
6:27 | 9:27/mi
25K· 15.53 mi
2:29:19
Rank: #23727 (+72)
Half25K
24:27 | 10:05/mi
30K· 18.64 mi
3:02:51
Rank: #23699 (+28)
25K30K
33:32 | 10:48/mi
20M
3:17:46
Rank: #23693 (+6)
30K20M
14:55 | 10:59/mi
21M
3:29:25
Rank: #23639 (+54)
20M21M
11:39 | 11:39/mi
35K· 21.75 mi
3:37:28
Rank: #23662 (-23)
21M35K
8:03 | 10:46/mi
23M
3:51:51
Rank: #23697 (-35)
35K23M
14:23 | 11:29/mi
24M
4:04:59
Rank: #23937 (-240)
23M24M
13:08 | 13:08/mi
40K· 24.85 mi
4:15:11
Rank: #23998 (-61)
24M40K
10:12 | 11:56/mi
25.2M
4:19:27
Rank: #24010 (-12)
40K25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:29:36
Rank: #23974 (+36)
25.2MFinish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:52
Pace9:31 /mi
2nd Half
Distance13.11 mi
Time2:24:44
Pace11:02 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0428:309:1028:30
9:10
-
10K
6.21 mi11:07:1857:449:1729:14
9:25
+0:15
15K
9.32 mi11:36:261:26:529:1929:08
9:23
-0:02
20K
12.43 mi12:07:591:58:259:3231:33
10:09
+0:46
Half
13.11 mi12:14:262:04:529:316:27
9:27
-0:42
25K
15.53 mi12:38:532:29:199:3724:27
10:05
+0:38
30K
18.64 mi13:12:253:02:519:4933:32
10:48
+0:43
20M
20.00 mi13:27:203:17:469:5314:55
10:59
+0:11
21M
21.00 mi13:38:593:29:259:5811:39
11:39
+0:40
35K
21.75 mi13:47:023:37:2810:008:03
10:46
-0:53
23M
23.00 mi14:01:253:51:5110:0514:23
11:29
+0:43
24M
24.00 mi14:14:334:04:5910:1213:08
13:08
+1:39
40K
24.85 mi14:24:454:15:1110:1610:12
11:56
-1:12
25.2M
25.20 mi14:29:014:19:2710:184:16
12:22
+0:26
Finish
26.22 mi14:39:104:29:3610:1710:09
9:58
-2:24

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

9:10 /mi

Average Pace

10:17 /mi

Slowest Pace

13:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:28

59% of race

Time at Steady Pace

56:30

21% of race

Time at Slower Pace

53:38

20% of race

Average Pace: 10:17 /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 mi10:38:0428:309:1028:30
9:10
#23133
10K
6.21 mi11:07:1857:449:1729:14
9:25
#23525
15K
9.32 mi11:36:261:26:529:1929:08
9:23
#23517
20K
12.43 mi12:07:591:58:259:3231:33
10:09
#23820
Half
13.11 mi12:14:262:04:529:316:27
9:27
#23799
25K
15.53 mi12:38:532:29:199:3724:27
10:05
#23727
30K
18.64 mi13:12:253:02:519:4933:32
10:48
#23699
20M
20.00 mi13:27:203:17:469:5314:55
10:59
#23693
21M
21.00 mi13:38:593:29:259:5811:39
11:39
#23639
35K
21.75 mi13:47:023:37:2810:008:03
10:46
#23662
23M
23.00 mi14:01:253:51:5110:0514:23
11:29
#23697
24M
24.00 mi14:14:334:04:5910:1213:08
13:08
#23937
40K
24.85 mi14:24:454:15:1110:1610:12
11:56
#23998
25.2M
25.20 mi14:29:014:19:2710:184:16
12:22
#24010
Finish
26.22 mi14:39:104:29:3610:1710:09
9:58
#23974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi231339243924323423(Top 82%)9331(Top 76%)9331(Top 515%)
10K6.21 mi3.10 mi23525-3929435-1929435-19223858(Top 84%)9601(Top 79%)9601(Top 530%)
15K9.32 mi3.11 mi23517+89422+139422+1323423(Top 82%)9331(Top 76%)9331(Top 515%)
20K12.43 mi3.11 mi23820-3039592-1709592-17024544(Top 86%)10014(Top 82%)10014(Top 552%)
Half13.11 mi0.68 mi23799+219578+149578+1423465(Top 83%)9417(Top 77%)9417(Top 519%)
25K15.53 mi2.42 mi23727+729543+359543+3523473(Top 83%)9469(Top 77%)9469(Top 522%)
30K18.64 mi3.11 mi23699+289573-309573-3023599(Top 83%)9656(Top 79%)9656(Top 533%)
20M20.00 mi1.36 mi23693+69596-239596-2323541(Top 83%)9708(Top 79%)9708(Top 535%)
21M21.00 mi1.00 mi23639+549578+189578+1822934(Top 81%)9466(Top 77%)9466(Top 522%)
35K21.75 mi0.75 mi23662-239596-189596-1823736(Top 84%)9913(Top 81%)9913(Top 547%)
23M23.00 mi1.25 mi23697-359635-399635-3924233(Top 85%)10213(Top 84%)10213(Top 563%)
24M24.00 mi1.00 mi23937-2409775-1409775-14027000(Top 95%)11633(Top 95%)11633(Top 642%)
40K24.85 mi0.85 mi23998-619827-529827-5224818(Top 87%)10586(Top 87%)10586(Top 584%)
25.2M25.20 mi0.35 mi24010-129835-89835-823981(Top 84%)10157(Top 83%)10157(Top 560%)
Finish26.22 mi1.02 mi23974+369827+89827+822830(Top 80%)9588(Top 78%)9588(Top 529%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23423

Females

9331

F45-49

9331

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23858

Females

9601

F45-49

9601

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23423

Females

9331

F45-49

9331

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24544

Females

10014

F45-49

10014

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23465

Females

9417

F45-49

9417

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23473

Females

9469

F45-49

9469

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23599

Females

9656

F45-49

9656

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23541

Females

9708

F45-49

9708

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22934

Females

9466

F45-49

9466

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23736

Females

9913

F45-49

9913

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24233

Females

10213

F45-49

10213

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27000

Females

11633

F45-49

11633

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24818

Females

10586

F45-49

10586

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23981

Females

10157

F45-49

10157

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22830

Females

9588

F45-49

9588

Passing Analysis

Category:
Athletes Passed
1037
Passed By
1878
Net Change
-841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23133
5K10K96488-392#23133#23525
10K15K170162+8#23525#23517
15K20K59362-303#23517#23820
20KHalf3211+21#23820#23799
Half25K15381+72#23799#23727
25K30K165137+28#23727#23699
30K20M7973+6#23699#23693
20M21M9238+54#23693#23639
21M35K3962-23#23639#23662
35K23M5489-35#23662#23697
23M24M6246-240#23697#23937
24M40K2182-61#23937#23998
40K25.2M1123-12#23998#24010
25.2MFinish6024+36#24010#23974
TOTALS10371878-841
📊

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