Matthew Lefkowitz

Bib: 30225M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #13312
Start5K
7:37/mi
23:41 split
10K· 6.21 mi
47:30
Rank: #13432 (-120)
5K10K
7:40/mi
23:49 split
15K· 9.32 mi
1:11:07
Rank: #13131 (+301)
10K15K
7:36/mi
23:37 split
20K· 12.43 mi
1:35:04
Rank: #12924 (+207)
15K20K
7:43/mi
23:57 split
Half· 13.11 mi
1:40:15
Rank: #12884 (+40)
20KHalf
7:36/mi
5:11 split
25K· 15.53 mi
1:59:38
Rank: #13027 (-143)
Half25K
8:00/mi
19:23 split
30K· 18.64 mi
2:25:46
Rank: #13258 (-231)
25K30K
8:25/mi
26:08 split
20M
2:37:23
Rank: #13281 (-23)
30K20M
8:33/mi
11:37 split
21M
2:46:46
Rank: #13405 (-124)
20M21M
9:23/mi
9:23 split
35K· 21.75 mi
2:53:07
Rank: #13480 (-75)
21M35K
8:29/mi
6:21 split
23M
3:05:16
Rank: #13967 (-487)
35K23M
9:42/mi
12:09 split
24M
3:14:34
Rank: #14254 (-287)
23M24M
9:18/mi
9:18 split
40K· 24.85 mi
3:22:49
Rank: #14455 (-201)
24M40K
9:39/mi
8:15 split
25.2M
3:26:39
Rank: #14599 (-144)
40K25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
3:35:18
Rank: #14633 (-34)
25.2MFinish
8:29/mi
8:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1123:417:3723:41
7:37
-
10K
6.21 mi12:14:0047:307:3923:49
7:40
+0:03
15K
9.32 mi12:37:371:11:077:3823:37
7:36
-0:04
20K
12.43 mi13:01:341:35:047:3923:57
7:43
+0:07
Half
13.11 mi13:06:451:40:157:395:11
7:36
-0:07
25K
15.53 mi13:26:081:59:387:4219:23
8:00
+0:24
30K
18.64 mi13:52:162:25:467:4926:08
8:25
+0:25
20M
20.00 mi14:03:532:37:237:5211:37
8:33
+0:08
21M
21.00 mi14:13:162:46:467:569:23
9:23
+0:50
35K
21.75 mi14:19:372:53:077:586:21
8:29
-0:54
23M
23.00 mi14:31:463:05:168:0312:09
9:42
+1:13
24M
24.00 mi14:41:043:14:348:069:18
9:18
-0:24
40K
24.85 mi14:49:193:22:498:108:15
9:39
+0:21
25.2M
25.20 mi14:53:093:26:398:123:50
11:07
+1:28
Finish
26.22 mi15:01:483:35:188:138:39
8:29
-2:38

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

7:36 /mi

Average Pace

8:13 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:15

47% of race

Time at Steady Pace

1:12:08

34% of race

Time at Slower Pace

42:55

20% of race

Average Pace: 8:13 /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 mi11:50:1123:417:3723:41
7:37
#13312
10K
6.21 mi12:14:0047:307:3923:49
7:40
#13432
15K
9.32 mi12:37:371:11:077:3823:37
7:36
#13131
20K
12.43 mi13:01:341:35:047:3923:57
7:43
#12924
Half
13.11 mi13:06:451:40:157:395:11
7:36
#12884
25K
15.53 mi13:26:081:59:387:4219:23
8:00
#13027
30K
18.64 mi13:52:162:25:467:4926:08
8:25
#13258
20M
20.00 mi14:03:532:37:237:5211:37
8:33
#13281
21M
21.00 mi14:13:162:46:467:569:23
9:23
#13405
35K
21.75 mi14:19:372:53:077:586:21
8:29
#13480
23M
23.00 mi14:31:463:05:168:0312:09
9:42
#13967
24M
24.00 mi14:41:043:14:348:069:18
9:18
#14254
40K
24.85 mi14:49:193:22:498:108:15
9:39
#14455
25.2M
25.20 mi14:53:093:26:398:123:50
11:07
#14599
Finish
26.22 mi15:01:483:35:188:138:39
8:29
#14633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi133129779977912596(Top 44%)9347(Top 58%)9347(Top 166%)
10K6.21 mi3.10 mi13432-1209787-89787-813576(Top 48%)9834(Top 61%)9834(Top 174%)
15K9.32 mi3.11 mi13131+3019626+1619626+16112596(Top 44%)9347(Top 58%)9347(Top 166%)
20K12.43 mi3.11 mi12924+2079485+1419485+14112488(Top 44%)9194(Top 57%)9194(Top 163%)
Half13.11 mi0.68 mi12884+409461+249461+2412535(Top 44%)9265(Top 58%)9265(Top 164%)
25K15.53 mi2.42 mi13027-1439500-399500-3913835(Top 49%)9673(Top 60%)9673(Top 171%)
30K18.64 mi3.11 mi13258-2319527-279527-2714198(Top 50%)9680(Top 60%)9680(Top 172%)
20M20.00 mi1.36 mi13281-239506+219506+2114076(Top 50%)9486(Top 59%)9486(Top 168%)
21M21.00 mi1.00 mi13405-1249531-259531-2515525(Top 55%)10015(Top 62%)10015(Top 178%)
35K21.75 mi0.75 mi13480-759537-69537-615357(Top 54%)9873(Top 61%)9873(Top 175%)
23M23.00 mi1.25 mi13967-4879723-1869723-18619438(Top 68%)11637(Top 72%)11637(Top 206%)
24M24.00 mi1.00 mi14254-2879827-1049827-10418794(Top 66%)11308(Top 70%)11308(Top 200%)
40K24.85 mi0.85 mi14455-2019889-629889-6219249(Top 68%)11435(Top 71%)11435(Top 203%)
25.2M25.20 mi0.35 mi14599-1449940-519940-5120938(Top 74%)12246(Top 76%)12246(Top 217%)
Finish26.22 mi1.02 mi14633-349926+149926+1416120(Top 57%)9986(Top 62%)9986(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12596

Males

9347

M18-39

9347

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13576

Males

9834

M18-39

9834

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12596

Males

9347

M18-39

9347

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12488

Males

9194

M18-39

9194

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12535

Males

9265

M18-39

9265

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13835

Males

9673

M18-39

9673

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14198

Males

9680

M18-39

9680

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14076

Males

9486

M18-39

9486

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15525

Males

10015

M18-39

10015

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15357

Males

9873

M18-39

9873

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19438

Males

11637

M18-39

11637

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18794

Males

11308

M18-39

11308

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19249

Males

11435

M18-39

11435

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20938

Males

12246

M18-39

12246

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

16120

Males

9986

M18-39

9986

Passing Analysis

Category:
Athletes Passed
1636
Passed By
2957
Net Change
-1321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13312
5K10K236356-120#13312#13432
10K15K37473+301#13432#13131
15K20K315108+207#13131#12924
20KHalf5111+40#12924#12884
Half25K110253-143#12884#13027
25K30K180411-231#13027#13258
30K20M110133-23#13258#13281
20M21M69193-124#13281#13405
21M35K40115-75#13405#13480
35K23M32519-487#13480#13967
23M24M24311-287#13967#14254
24M40K36237-201#14254#14455
40K25.2M7151-144#14455#14599
25.2MFinish5286-34#14599#14633
TOTALS16362957-1321
📊

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