Margaret Zarzour

Bib: 21235F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 41%
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
25:14
Rank: #17529
Start5K
8:07/mi
25:14 split
10K· 6.21 mi
50:33
Rank: #17534 (-5)
5K10K
8:09/mi
25:19 split
15K· 9.32 mi
1:15:53
Rank: #17372 (+162)
10K15K
8:09/mi
25:20 split
20K· 12.43 mi
1:42:07
Rank: #17460 (-88)
15K20K
8:27/mi
26:14 split
Half· 13.11 mi
1:47:45
Rank: #17464 (-4)
20KHalf
8:15/mi
5:38 split
25K· 15.53 mi
2:08:30
Rank: #17431 (+33)
Half25K
8:33/mi
20:45 split
30K· 18.64 mi
2:35:43
Rank: #17158 (+273)
25K30K
8:46/mi
27:13 split
20M
2:47:44
Rank: #17060 (+98)
30K20M
8:51/mi
12:01 split
21M
2:58:13
Rank: #17275 (-215)
20M21M
10:29/mi
10:29 split
35K· 21.75 mi
3:04:44
Rank: #17237 (+38)
21M35K
8:43/mi
6:31 split
23M
3:15:58
Rank: #17150 (+87)
35K23M
8:58/mi
11:14 split
24M
3:25:14
Rank: #17231 (-81)
23M24M
9:16/mi
9:16 split
40K· 24.85 mi
3:33:39
Rank: #17384 (-153)
24M40K
9:51/mi
8:25 split
25.2M
3:37:21
Rank: #17446 (-62)
40K25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
3:46:34
Rank: #17506 (-60)
25.2MFinish
9:03/mi
9:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:45
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:58:49
Pace9:04 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2525:148:0725:14
8:07
-
10K
6.21 mi11:44:4450:338:0825:19
8:09
+0:02
15K
9.32 mi12:10:041:15:538:0825:20
8:09
0:00
20K
12.43 mi12:36:181:42:078:1326:14
8:27
+0:18
Half
13.11 mi12:41:561:47:458:135:38
8:15
-0:12
25K
15.53 mi13:02:412:08:308:1620:45
8:33
+0:18
30K
18.64 mi13:29:542:35:438:2127:13
8:46
+0:13
20M
20.00 mi13:41:552:47:448:2312:01
8:51
+0:05
21M
21.00 mi13:52:242:58:138:2910:29
10:29
+1:38
35K
21.75 mi13:58:553:04:448:306:31
8:43
-1:46
23M
23.00 mi14:10:093:15:588:3111:14
8:58
+0:15
24M
24.00 mi14:19:253:25:148:339:16
9:16
+0:18
40K
24.85 mi14:27:503:33:398:368:25
9:51
+0:35
25.2M
25.20 mi14:31:323:37:218:383:42
10:44
+0:53
Finish
26.22 mi14:40:453:46:348:399:13
9:03
-1:41

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

8:07 /mi

Average Pace

8:39 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:31

36% of race

Time at Steady Pace

1:53:11

50% of race

Time at Slower Pace

31:52

14% of race

Average Pace: 8:38 /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 mi11:19:2525:148:0725:14
8:07
#17529
10K
6.21 mi11:44:4450:338:0825:19
8:09
#17534
15K
9.32 mi12:10:041:15:538:0825:20
8:09
#17372
20K
12.43 mi12:36:181:42:078:1326:14
8:27
#17460
Half
13.11 mi12:41:561:47:458:135:38
8:15
#17464
25K
15.53 mi13:02:412:08:308:1620:45
8:33
#17431
30K
18.64 mi13:29:542:35:438:2127:13
8:46
#17158
20M
20.00 mi13:41:552:47:448:2312:01
8:51
#17060
21M
21.00 mi13:52:242:58:138:2910:29
10:29
#17275
35K
21.75 mi13:58:553:04:448:306:31
8:43
#17237
23M
23.00 mi14:10:093:15:588:3111:14
8:58
#17150
24M
24.00 mi14:19:253:25:148:339:16
9:16
#17231
40K
24.85 mi14:27:503:33:398:368:25
9:51
#17384
25.2M
25.20 mi14:31:323:37:218:383:42
10:44
#17446
Finish
26.22 mi14:40:453:46:348:399:13
9:03
#17506
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi175296048604817118(Top 60%)5804(Top 47%)5804(Top 320%)
10K6.21 mi3.10 mi17534-56060-126060-1217552(Top 62%)6033(Top 49%)6033(Top 333%)
15K9.32 mi3.11 mi17372+1625937+1235937+12317118(Top 60%)5804(Top 47%)5804(Top 320%)
20K12.43 mi3.11 mi17460-886008-716008-7117842(Top 63%)6255(Top 51%)6255(Top 345%)
Half13.11 mi0.68 mi17464-46012-46012-417714(Top 62%)6168(Top 50%)6168(Top 340%)
25K15.53 mi2.42 mi17431+336018-66018-617539(Top 62%)6157(Top 50%)6157(Top 340%)
30K18.64 mi3.11 mi17158+2735910+1085910+10816375(Top 58%)5677(Top 46%)5677(Top 313%)
20M20.00 mi1.36 mi17060+985883+275883+2715932(Top 56%)5559(Top 45%)5559(Top 307%)
21M21.00 mi1.00 mi17275-2156037-1546037-15419960(Top 70%)7882(Top 64%)7882(Top 435%)
35K21.75 mi0.75 mi17237+386044-76044-716784(Top 59%)6208(Top 51%)6208(Top 342%)
23M23.00 mi1.25 mi17150+876021+236021+2316123(Top 57%)5957(Top 49%)5957(Top 329%)
24M24.00 mi1.00 mi17231-816099-786099-7818682(Top 66%)7377(Top 60%)7377(Top 407%)
40K24.85 mi0.85 mi17384-1536206-1076206-10719941(Top 70%)8120(Top 66%)8120(Top 448%)
25.2M25.20 mi0.35 mi17446-626254-486254-4819836(Top 70%)8064(Top 66%)8064(Top 445%)
Finish26.22 mi1.02 mi17506-606318-646318-6419268(Top 68%)7745(Top 63%)7745(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

17118

Females

5804

F45-49

5804

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17552

Females

6033

F45-49

6033

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

17118

Females

5804

F45-49

5804

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17842

Females

6255

F45-49

6255

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17714

Females

6168

F45-49

6168

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17539

Females

6157

F45-49

6157

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16375

Females

5677

F45-49

5677

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15932

Females

5559

F45-49

5559

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19960

Females

7882

F45-49

7882

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16784

Females

6208

F45-49

6208

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16123

Females

5957

F45-49

5957

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18682

Females

7377

F45-49

7377

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19941

Females

8120

F45-49

8120

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19836

Females

8064

F45-49

8064

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19268

Females

7745

F45-49

7745

Passing Analysis

Category:
Athletes Passed
1906
Passed By
1883
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17529
5K10K280285-5#17529#17534
10K15K295133+162#17534#17372
15K20K157245-88#17372#17460
20KHalf3236-4#17460#17464
Half25K188155+33#17464#17431
25K30K35784+273#17431#17158
30K20M14042+98#17158#17060
20M21M66281-215#17060#17275
21M35K8951+38#17275#17237
35K23M14255+87#17237#17150
23M24M60141-81#17150#17231
24M40K37190-153#17231#17384
40K25.2M1476-62#17384#17446
25.2MFinish49109-60#17446#17506
TOTALS19061883+23
📊

Passing Visuals

Category:
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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