Deborah Lazaroff

Bib: 21141F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:51
Rank: #18524
Start5K
26:51 | 8:39/mi
10K· 6.21 mi
54:59
Rank: #19932 (-1408)
5K10K
28:08 | 9:03/mi
15K· 9.32 mi
1:24:03
Rank: #20647 (-715)
10K15K
29:04 | 9:21/mi
20K· 12.43 mi
1:54:27
Rank: #21215 (-568)
15K20K
30:24 | 9:47/mi
Half· 13.11 mi
2:01:34
Rank: #21417 (-202)
20KHalf
7:07 | 10:26/mi
25K· 15.53 mi
2:25:01
Rank: #21391 (+26)
Half25K
23:27 | 9:40/mi
30K· 18.64 mi
2:55:19
Rank: #21188 (+203)
25K30K
30:18 | 9:45/mi
20M
3:08:29
Rank: #21046 (+142)
30K20M
13:10 | 9:41/mi
21M
3:19:16
Rank: #20982 (+64)
20M21M
10:47 | 10:47/mi
35K· 21.75 mi
3:25:58
Rank: #20873 (+109)
21M35K
6:42 | 8:57/mi
23M
3:38:01
Rank: #20736 (+137)
35K23M
12:03 | 9:37/mi
24M
3:47:28
Rank: #20659 (+77)
23M24M
9:27 | 9:27/mi
40K· 24.85 mi
3:56:32
Rank: #20688 (-29)
24M40K
9:04 | 10:36/mi
25.2M
4:00:22
Rank: #20686 (+2)
40K25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:09:34
Rank: #20609 (+77)
25.2MFinish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:08:00
Pace9:46 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2426:518:3926:51
8:39
-
10K
6.21 mi11:51:3254:598:5128:08
9:03
+0:24
15K
9.32 mi12:20:361:24:039:0129:04
9:21
+0:18
20K
12.43 mi12:51:001:54:279:1330:24
9:47
+0:26
Half
13.11 mi12:58:072:01:349:167:07
10:26
+0:39
25K
15.53 mi13:21:342:25:019:2023:27
9:40
-0:46
30K
18.64 mi13:51:522:55:199:2430:18
9:45
+0:05
20M
20.00 mi14:05:023:08:299:2513:10
9:41
-0:04
21M
21.00 mi14:15:493:19:169:2910:47
10:47
+1:06
35K
21.75 mi14:22:313:25:589:286:42
8:57
-1:50
23M
23.00 mi14:34:343:38:019:2912:03
9:37
+0:40
24M
24.00 mi14:44:013:47:289:299:27
9:27
-0:10
40K
24.85 mi14:53:053:56:329:319:04
10:36
+1:09
25.2M
25.20 mi14:56:554:00:229:323:50
11:07
+0:31
Finish
26.22 mi15:06:074:09:349:329:12
9:02
-2:05

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

8:39 /mi

Average Pace

9:32 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:53

28% of race

Time at Steady Pace

2:27:53

59% of race

Time at Slower Pace

30:48

12% of race

Average Pace: 9:31 /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 mi11:23:2426:518:3926:51
8:39
#18524
10K
6.21 mi11:51:3254:598:5128:08
9:03
#19932
15K
9.32 mi12:20:361:24:039:0129:04
9:21
#20647
20K
12.43 mi12:51:001:54:279:1330:24
9:47
#21215
Half
13.11 mi12:58:072:01:349:167:07
10:26
#21417
25K
15.53 mi13:21:342:25:019:2023:27
9:40
#21391
30K
18.64 mi13:51:522:55:199:2430:18
9:45
#21188
20M
20.00 mi14:05:023:08:299:2513:10
9:41
#21046
21M
21.00 mi14:15:493:19:169:2910:47
10:47
#20982
35K
21.75 mi14:22:313:25:589:286:42
8:57
#20873
23M
23.00 mi14:34:343:38:019:2912:03
9:37
#20736
24M
24.00 mi14:44:013:47:289:299:27
9:27
#20659
40K
24.85 mi14:53:053:56:329:319:04
10:36
#20688
25.2M
25.20 mi14:56:554:00:229:323:50
11:07
#20686
Finish
26.22 mi15:06:074:09:349:329:12
9:02
#20609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi185246889688921825(Top 82%)8687(Top 76%)8687(Top 3931%)
10K6.21 mi3.10 mi19932-14087727-8387727-83821100(Top 79%)8326(Top 73%)8326(Top 3767%)
15K9.32 mi3.11 mi20647-7158093-3668093-36621825(Top 82%)8687(Top 76%)8687(Top 3931%)
20K12.43 mi3.11 mi21215-5688388-2958388-29522366(Top 84%)9003(Top 79%)9003(Top 4074%)
Half13.11 mi0.68 mi21417-2028501-1138501-11324076(Top 90%)9948(Top 87%)9948(Top 4501%)
25K15.53 mi2.42 mi21391+268486+158486+1521363(Top 80%)8476(Top 74%)8476(Top 3835%)
30K18.64 mi3.11 mi21188+2038387+998387+9920312(Top 76%)7949(Top 70%)7949(Top 3597%)
20M20.00 mi1.36 mi21046+1428322+658322+6519538(Top 73%)7599(Top 67%)7599(Top 3438%)
21M21.00 mi1.00 mi20982+648299+238299+2320346(Top 76%)8114(Top 71%)8114(Top 3671%)
35K21.75 mi0.75 mi20873+1098252+478252+4717770(Top 67%)6718(Top 59%)6718(Top 3040%)
23M23.00 mi1.25 mi20736+1378188+648188+6418848(Top 71%)7322(Top 64%)7322(Top 3313%)
24M24.00 mi1.00 mi20659+778155+338155+3319069(Top 72%)7489(Top 66%)7489(Top 3389%)
40K24.85 mi0.85 mi20688-298182-278182-2721474(Top 81%)8882(Top 78%)8882(Top 4019%)
25.2M25.20 mi0.35 mi20686+28187-58187-520740(Top 78%)8446(Top 74%)8446(Top 3822%)
Finish26.22 mi1.02 mi20609+778148+398148+3918145(Top 68%)6983(Top 61%)6983(Top 3160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21825

Females

8687

F65-69

8687

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21100

Females

8326

F65-69

8326

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21825

Females

8687

F65-69

8687

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22366

Females

9003

F65-69

9003

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24076

Females

9948

F65-69

9948

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21363

Females

8476

F65-69

8476

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20312

Females

7949

F65-69

7949

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19538

Females

7599

F65-69

7599

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20346

Females

8114

F65-69

8114

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17770

Females

6718

F65-69

6718

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18848

Females

7322

F65-69

7322

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19069

Females

7489

F65-69

7489

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21474

Females

8882

F65-69

8882

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20740

Females

8446

F65-69

8446

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18145

Females

6983

F65-69

6983

Passing Analysis

Category:
Athletes Passed
1208
Passed By
3293
Net Change
-2085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18524
5K10K381446-1408#18524#19932
10K15K42757-715#19932#20647
15K20K35603-568#20647#21215
20KHalf2204-202#21215#21417
Half25K10579+26#21417#21391
25K30K25451+203#21391#21188
30K20M1508+142#21188#21046
20M21M9531+64#21046#20982
21M35K1112+109#20982#20873
35K23M15417+137#20873#20736
23M24M869+77#20736#20659
24M40K2958-29#20659#20688
40K25.2M2119+2#20688#20686
25.2MFinish869+77#20686#20609
TOTALS12083293-2085
📊

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