Jennifer Byers

Bib: 7734F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:36
Rank: #19640
Start5K
27:36 | 8:53/mi
10K· 6.21 mi
55:55
Rank: #19905 (-265)
5K10K
28:19 | 9:07/mi
15K· 9.32 mi
1:24:26
Rank: #19802 (+103)
10K15K
28:31 | 9:11/mi
20K· 12.43 mi
1:54:42
Rank: #19866 (-64)
15K20K
30:16 | 9:45/mi
Half· 13.11 mi
2:01:40
Rank: #20009 (-143)
20KHalf
6:58 | 10:13/mi
25K· 15.53 mi
2:27:15
Rank: #20083 (-74)
Half25K
25:35 | 10:33/mi
30K· 18.64 mi
3:01:38
Rank: #20076 (+7)
25K30K
34:23 | 11:04/mi
20M
3:17:30
Rank: #20137 (-61)
30K20M
15:52 | 11:41/mi
21M
3:29:55
Rank: #20105 (+32)
20M21M
12:25 | 12:25/mi
35K· 21.75 mi
3:38:11
Rank: #20092 (+13)
21M35K
8:16 | 11:03/mi
23M
3:51:58
Rank: #19963 (+129)
35K23M
13:47 | 11:01/mi
24M
4:02:50
Rank: #19911 (+52)
23M24M
10:52 | 10:52/mi
40K· 24.85 mi
4:12:04
Rank: #19807 (+104)
24M40K
9:14 | 10:48/mi
25.2M
4:16:07
Rank: #19762 (+45)
40K25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:26:31
Rank: #19724 (+38)
25.2MFinish
10:24 | 10:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:40
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:24:51
Pace11:03 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5527:368:5327:36
8:53
-
10K
6.21 mi11:05:1455:559:0028:19
9:07
+0:14
15K
9.32 mi11:33:451:24:269:0428:31
9:11
+0:04
20K
12.43 mi12:04:011:54:429:1430:16
9:45
+0:34
Half
13.11 mi12:10:592:01:409:176:58
10:13
+0:28
25K
15.53 mi12:36:342:27:159:2925:35
10:33
+0:20
30K
18.64 mi13:10:573:01:389:4534:23
11:04
+0:31
20M
20.00 mi13:26:493:17:309:5215:52
11:41
+0:37
21M
21.00 mi13:39:143:29:5510:0012:25
12:25
+0:44
35K
21.75 mi13:47:303:38:1110:028:16
11:03
-1:22
23M
23.00 mi14:01:173:51:5810:0513:47
11:01
-0:02
24M
24.00 mi14:12:094:02:5010:0710:52
10:52
-0:09
40K
24.85 mi14:21:234:12:0410:089:14
10:48
-0:04
25.2M
25.20 mi14:25:264:16:0710:104:03
11:45
+0:57
Finish
26.22 mi14:35:504:26:3110:1010:24
10:12
-1:33

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

8:53 /mi

Average Pace

10:10 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:04

50% of race

Time at Steady Pace

1:42:07

38% of race

Time at Slower Pace

32:20

12% of race

Average Pace: 10:10 /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 mi10:36:5527:368:5327:36
8:53
#19640
10K
6.21 mi11:05:1455:559:0028:19
9:07
#19905
15K
9.32 mi11:33:451:24:269:0428:31
9:11
#19802
20K
12.43 mi12:04:011:54:429:1430:16
9:45
#19866
Half
13.11 mi12:10:592:01:409:176:58
10:13
#20009
25K
15.53 mi12:36:342:27:159:2925:35
10:33
#20083
30K
18.64 mi13:10:573:01:389:4534:23
11:04
#20076
20M
20.00 mi13:26:493:17:309:5215:52
11:41
#20137
21M
21.00 mi13:39:143:29:5510:0012:25
12:25
#20105
35K
21.75 mi13:47:303:38:1110:028:16
11:03
#20092
23M
23.00 mi14:01:173:51:5810:0513:47
11:01
#19963
24M
24.00 mi14:12:094:02:5010:0710:52
10:52
#19911
40K
24.85 mi14:21:234:12:0410:089:14
10:48
#19807
25.2M
25.20 mi14:25:264:16:0710:104:03
11:45
#19762
Finish
26.22 mi14:35:504:26:3110:1010:24
10:12
#19724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196407701770119650(Top 77%)7602(Top 70%)7602(Top 434%)
10K6.21 mi3.10 mi19905-2657811-1107811-11020210(Top 79%)7935(Top 73%)7935(Top 453%)
15K9.32 mi3.11 mi19802+1037738+737738+7319650(Top 77%)7602(Top 70%)7602(Top 434%)
20K12.43 mi3.11 mi19866-647757-197757-1919901(Top 78%)7755(Top 71%)7755(Top 442%)
Half13.11 mi0.68 mi20009-1437836-797836-7922025(Top 86%)8975(Top 82%)8975(Top 512%)
25K15.53 mi2.42 mi20083-747878-427878-4220540(Top 80%)8207(Top 75%)8207(Top 468%)
30K18.64 mi3.11 mi20076+77939-617939-6120136(Top 79%)8187(Top 75%)8187(Top 467%)
20M20.00 mi1.36 mi20137-617992-537992-5320768(Top 81%)8627(Top 79%)8627(Top 492%)
21M21.00 mi1.00 mi20105+328002-108002-1019693(Top 77%)8170(Top 75%)8170(Top 466%)
35K21.75 mi0.75 mi20092+138012-108012-1019932(Top 78%)8301(Top 76%)8301(Top 474%)
23M23.00 mi1.25 mi19963+1297963+497963+4918471(Top 72%)7642(Top 70%)7642(Top 436%)
24M24.00 mi1.00 mi19911+527953+107953+1018894(Top 74%)7901(Top 72%)7901(Top 451%)
40K24.85 mi0.85 mi19807+1047920+337920+3317577(Top 69%)7315(Top 67%)7315(Top 417%)
25.2M25.20 mi0.35 mi19762+457903+177903+1716747(Top 66%)6917(Top 63%)6917(Top 395%)
Finish26.22 mi1.02 mi19724+387899+47899+419116(Top 75%)8030(Top 74%)8030(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19650

Females

7602

F45-49

7602

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20210

Females

7935

F45-49

7935

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19650

Females

7602

F45-49

7602

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19901

Females

7755

F45-49

7755

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22025

Females

8975

F45-49

8975

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20540

Females

8207

F45-49

8207

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20136

Females

8187

F45-49

8187

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20768

Females

8627

F45-49

8627

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19693

Females

8170

F45-49

8170

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

19932

Females

8301

F45-49

8301

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18471

Females

7642

F45-49

7642

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

18894

Females

7901

F45-49

7901

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17577

Females

7315

F45-49

7315

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16747

Females

6917

F45-49

6917

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19116

Females

8030

F45-49

8030

Passing Analysis

Category:
Athletes Passed
1660
Passed By
1744
Net Change
-84
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19640
5K10K160425-265#19640#19905
10K15K263160+103#19905#19802
15K20K216280-64#19802#19866
20KHalf3146-143#19866#20009
Half25K133207-74#20009#20083
25K30K171164+7#20083#20076
30K20M66127-61#20076#20137
20M21M9866+32#20137#20105
21M35K5138+13#20105#20092
35K23M15425+129#20092#19963
23M24M9139+52#19963#19911
24M40K11915+104#19911#19807
40K25.2M5813+45#19807#19762
25.2MFinish7739+38#19762#19724
TOTALS16601744-84
📊

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