Margaret Distefano

Bib: 18212F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:27
Rank: #12658
Start5K
7:33/mi
23:27 split
10K· 6.21 mi
46:29
Rank: #11966 (+692)
5K10K
7:25/mi
23:02 split
15K· 9.32 mi
1:09:36
Rank: #11688 (+278)
10K15K
7:26/mi
23:07 split
20K· 12.43 mi
1:33:12
Rank: #11627 (+61)
15K20K
7:36/mi
23:36 split
Half· 13.11 mi
1:38:27
Rank: #11723 (-96)
20KHalf
7:42/mi
5:15 split
25K· 15.53 mi
1:57:12
Rank: #11714 (+9)
Half25K
7:44/mi
18:45 split
30K· 18.64 mi
2:21:34
Rank: #11387 (+327)
25K30K
7:51/mi
24:22 split
20M
2:32:19
Rank: #11221 (+166)
30K20M
7:55/mi
10:45 split
21M
2:40:09
Rank: #10890 (+331)
20M21M
7:50/mi
7:50 split
35K· 21.75 mi
2:46:00
Rank: #10860 (+30)
21M35K
7:50/mi
5:51 split
23M
2:55:53
Rank: #10721 (+139)
35K23M
7:54/mi
9:53 split
24M
3:03:35
Rank: #10618 (+103)
23M24M
7:42/mi
7:42 split
40K· 24.85 mi
3:10:20
Rank: #10545 (+73)
24M40K
7:54/mi
6:45 split
25.2M
3:13:15
Rank: #10485 (+60)
40K25.2M
8:27/mi
2:55 split
Finish· 26.22 mi
3:21:07
Rank: #10470 (+15)
25.2MFinish
7:43/mi
7:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4523:277:3323:27
7:33
-
10K
6.21 mi11:37:4746:297:2923:02
7:25
-0:08
15K
9.32 mi12:00:541:09:367:2823:07
7:26
+0:01
20K
12.43 mi12:24:301:33:127:3023:36
7:36
+0:10
Half
13.11 mi12:29:451:38:277:315:15
7:42
+0:06
25K
15.53 mi12:48:301:57:127:3318:45
7:44
+0:02
30K
18.64 mi13:12:522:21:347:3624:22
7:51
+0:07
20M
20.00 mi13:23:372:32:197:3710:45
7:55
+0:04
21M
21.00 mi13:31:272:40:097:387:50
7:50
-0:05
35K
21.75 mi13:37:182:46:007:385:51
7:50
0:00
23M
23.00 mi13:47:112:55:537:399:53
7:54
+0:04
24M
24.00 mi13:54:533:03:357:397:42
7:42
-0:12
40K
24.85 mi14:01:383:10:207:396:45
7:54
+0:12
25.2M
25.20 mi14:04:333:13:157:402:55
8:27
+0:33
Finish
26.22 mi14:12:253:21:077:417:52
7:43
-0:44

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

7:25 /mi

Average Pace

7:41 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:12

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi11:14:4523:277:3323:27
7:33
#12658
10K
6.21 mi11:37:4746:297:2923:02
7:25
#11966
15K
9.32 mi12:00:541:09:367:2823:07
7:26
#11688
20K
12.43 mi12:24:301:33:127:3023:36
7:36
#11627
Half
13.11 mi12:29:451:38:277:315:15
7:42
#11723
25K
15.53 mi12:48:301:57:127:3318:45
7:44
#11714
30K
18.64 mi13:12:522:21:347:3624:22
7:51
#11387
20M
20.00 mi13:23:372:32:197:3710:45
7:55
#11221
21M
21.00 mi13:31:272:40:097:387:50
7:50
#10890
35K
21.75 mi13:37:182:46:007:385:51
7:50
#10860
23M
23.00 mi13:47:112:55:537:399:53
7:54
#10721
24M
24.00 mi13:54:533:03:357:397:42
7:42
#10618
40K
24.85 mi14:01:383:10:207:396:45
7:54
#10545
25.2M
25.20 mi14:04:333:13:157:402:55
8:27
#10485
Finish
26.22 mi14:12:253:21:077:417:52
7:43
#10470
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126583138313811259(Top 40%)2508(Top 21%)2508(Top 46%)
10K6.21 mi3.10 mi11966+6922791+3472791+34711322(Top 40%)2473(Top 20%)2473(Top 45%)
15K9.32 mi3.11 mi11688+2782666+1252666+12511259(Top 40%)2508(Top 21%)2508(Top 46%)
20K12.43 mi3.11 mi11627+612677-112677-1111583(Top 41%)2774(Top 23%)2774(Top 51%)
Half13.11 mi0.68 mi11723-962725-482725-4813353(Top 47%)3664(Top 30%)3664(Top 67%)
25K15.53 mi2.42 mi11714+92761-362761-3611822(Top 42%)3025(Top 25%)3025(Top 55%)
30K18.64 mi3.11 mi11387+3272668+932668+9310248(Top 36%)2407(Top 20%)2407(Top 44%)
20M20.00 mi1.36 mi11221+1662624+442624+449842(Top 35%)2367(Top 19%)2367(Top 43%)
21M21.00 mi1.00 mi10890+3312493+1312493+1316331(Top 22%)1047(Top 9%)1047(Top 19%)
35K21.75 mi0.75 mi10860+302503-102503-1011061(Top 39%)3159(Top 26%)3159(Top 58%)
23M23.00 mi1.25 mi10721+1392471+322471+329264(Top 33%)2380(Top 19%)2380(Top 44%)
24M24.00 mi1.00 mi10618+1032449+222449+229137(Top 32%)2393(Top 20%)2393(Top 44%)
40K24.85 mi0.85 mi10545+732437+122437+129456(Top 33%)2657(Top 22%)2657(Top 49%)
25.2M25.20 mi0.35 mi10485+602426+112426+118630(Top 30%)2343(Top 19%)2343(Top 43%)
Finish26.22 mi1.02 mi10470+152455-292455-2910866(Top 38%)3387(Top 28%)3387(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11259

Females

2508

F18-39

2508

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11322

Females

2473

F18-39

2473

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11259

Females

2508

F18-39

2508

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11583

Females

2774

F18-39

2774

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13353

Females

3664

F18-39

3664

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11822

Females

3025

F18-39

3025

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10248

Females

2407

F18-39

2407

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9842

Females

2367

F18-39

2367

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6331

Females

1047

F18-39

1047

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11061

Females

3159

F18-39

3159

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9264

Females

2380

F18-39

2380

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9137

Females

2393

F18-39

2393

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9456

Females

2657

F18-39

2657

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8630

Females

2343

F18-39

2343

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10866

Females

3387

F18-39

3387

Passing Analysis

Category:
Athletes Passed
3038
Passed By
850
Net Change
+2188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12658
5K10K75664+692#12658#11966
10K15K34062+278#11966#11688
15K20K209148+61#11688#11627
20KHalf10106-96#11627#11723
Half25K159150+9#11723#11714
25K30K40881+327#11714#11387
30K20M19327+166#11387#11221
20M21M3376+331#11221#10890
21M35K6939+30#10890#10860
35K23M17637+139#10860#10721
23M24M12421+103#10721#10618
24M40K10633+73#10618#10545
40K25.2M688+60#10545#10485
25.2MFinish8368+15#10485#10470
TOTALS3038850+2188
📊

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