Daniel Lieberman

Bib: 27643M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:14
Rank: #22349
Start5K
30:14 | 9:44/mi
10K· 6.21 mi
1:00:14
Rank: #22053 (+296)
5K10K
30:00 | 9:39/mi
15K· 9.32 mi
1:30:43
Rank: #21834 (+219)
10K15K
30:29 | 9:49/mi
20K· 12.43 mi
2:01:59
Rank: #21516 (+318)
15K20K
31:16 | 10:04/mi
Half· 13.11 mi
2:08:36
Rank: #21462 (+54)
20KHalf
6:37 | 9:42/mi
25K· 15.53 mi
2:33:02
Rank: #21069 (+393)
Half25K
24:26 | 10:05/mi
30K· 18.64 mi
3:05:28
Rank: #20635 (+434)
25K30K
32:26 | 10:26/mi
20M
3:19:15
Rank: #20375 (+260)
30K20M
13:47 | 10:09/mi
21M
3:30:12
Rank: #20140 (+235)
20M21M
10:57 | 10:57/mi
35K· 21.75 mi
3:37:39
Rank: #20011 (+129)
21M35K
7:27 | 9:57/mi
23M
3:50:37
Rank: #19802 (+209)
35K23M
12:58 | 10:21/mi
24M
4:00:54
Rank: #19661 (+141)
23M24M
10:17 | 10:17/mi
40K· 24.85 mi
4:09:39
Rank: #19519 (+142)
24M40K
8:45 | 10:14/mi
25.2M
4:13:44
Rank: #19476 (+43)
40K25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:23:30
Rank: #19370 (+106)
25.2MFinish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:14:54
Pace10:17 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4130:149:4430:14
9:44
-
10K
6.21 mi12:21:411:00:149:4230:00
9:39
-0:05
15K
9.32 mi12:52:101:30:439:4430:29
9:49
+0:10
20K
12.43 mi13:23:262:01:599:4931:16
10:04
+0:15
Half
13.11 mi13:30:032:08:369:496:37
9:42
-0:22
25K
15.53 mi13:54:292:33:029:5124:26
10:05
+0:23
30K
18.64 mi14:26:553:05:289:5732:26
10:26
+0:21
20M
20.00 mi14:40:423:19:159:5813:47
10:09
-0:17
21M
21.00 mi14:51:393:30:1210:0110:57
10:57
+0:48
35K
21.75 mi14:59:063:37:3910:007:27
9:57
-1:00
23M
23.00 mi15:12:043:50:3710:0212:58
10:21
+0:24
24M
24.00 mi15:22:214:00:5410:0210:17
10:17
-0:04
40K
24.85 mi15:31:064:09:3910:038:45
10:14
-0:03
25.2M
25.20 mi15:35:114:13:4410:044:05
11:50
+1:36
Finish
26.22 mi15:44:574:23:3010:039:46
9:35
-2:15

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

9:35 /mi

Average Pace

10:03 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:37

29% of race

Time at Steady Pace

2:19:25

53% of race

Time at Slower Pace

47:28

18% of race

Average Pace: 10:03 /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 mi11:51:4130:149:4430:14
9:44
#22349
10K
6.21 mi12:21:411:00:149:4230:00
9:39
#22053
15K
9.32 mi12:52:101:30:439:4430:29
9:49
#21834
20K
12.43 mi13:23:262:01:599:4931:16
10:04
#21516
Half
13.11 mi13:30:032:08:369:496:37
9:42
#21462
25K
15.53 mi13:54:292:33:029:5124:26
10:05
#21069
30K
18.64 mi14:26:553:05:289:5732:26
10:26
#20635
20M
20.00 mi14:40:423:19:159:5813:47
10:09
#20375
21M
21.00 mi14:51:393:30:1210:0110:57
10:57
#20140
35K
21.75 mi14:59:063:37:3910:007:27
9:57
#20011
23M
23.00 mi15:12:043:50:3710:0212:58
10:21
#19802
24M
24.00 mi15:22:214:00:5410:0210:17
10:17
#19661
40K
24.85 mi15:31:064:09:3910:038:45
10:14
#19519
25.2M
25.20 mi15:35:114:13:4410:044:05
11:50
#19476
Finish
26.22 mi15:44:574:23:3010:039:46
9:35
#19370
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22349132231322321461(Top 84%)12835(Top 88%)12835(Top 839%)
10K6.21 mi3.10 mi22053+29613070+15313070+15321738(Top 85%)12918(Top 89%)12918(Top 845%)
15K9.32 mi3.11 mi21834+21912975+9512975+9521461(Top 84%)12835(Top 88%)12835(Top 839%)
20K12.43 mi3.11 mi21516+31812826+14912826+14920715(Top 81%)12476(Top 86%)12476(Top 816%)
Half13.11 mi0.68 mi21462+5412805+2112805+2120626(Top 81%)12359(Top 85%)12359(Top 808%)
25K15.53 mi2.42 mi21069+39312613+19212613+19219313(Top 76%)11730(Top 80%)11730(Top 767%)
30K18.64 mi3.11 mi20635+43412368+24512368+24518624(Top 73%)11216(Top 77%)11216(Top 734%)
20M20.00 mi1.36 mi20375+26012209+15912209+15916941(Top 66%)10226(Top 70%)10226(Top 669%)
21M21.00 mi1.00 mi20140+23512075+13412075+13416200(Top 63%)9744(Top 67%)9744(Top 637%)
35K21.75 mi0.75 mi20011+12912003+7212003+7217011(Top 67%)10122(Top 69%)10122(Top 662%)
23M23.00 mi1.25 mi19802+20911871+13211871+13216597(Top 65%)9861(Top 68%)9861(Top 645%)
24M24.00 mi1.00 mi19661+14111783+8811783+8817222(Top 67%)10122(Top 69%)10122(Top 662%)
40K24.85 mi0.85 mi19519+14211697+8611697+8615814(Top 62%)9380(Top 64%)9380(Top 613%)
25.2M25.20 mi0.35 mi19476+4311675+2211675+2216950(Top 66%)9908(Top 68%)9908(Top 648%)
Finish26.22 mi1.02 mi19370+10611617+5811617+5816868(Top 66%)9887(Top 68%)9887(Top 647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21461

Males

12835

M55-59

12835

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21738

Males

12918

M55-59

12918

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21461

Males

12835

M55-59

12835

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20715

Males

12476

M55-59

12476

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20626

Males

12359

M55-59

12359

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

19313

Males

11730

M55-59

11730

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18624

Males

11216

M55-59

11216

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16941

Males

10226

M55-59

10226

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16200

Males

9744

M55-59

9744

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17011

Males

10122

M55-59

10122

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16597

Males

9861

M55-59

9861

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17222

Males

10122

M55-59

10122

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15814

Males

9380

M55-59

9380

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16950

Males

9908

M55-59

9908

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

16868

Males

9887

M55-59

9887

Passing Analysis

Category:
Athletes Passed
3292
Passed By
313
Net Change
+2979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22349
5K10K404108+296#22349#22053
10K15K29071+219#22053#21834
15K20K37153+318#21834#21516
20KHalf6511+54#21516#21462
Half25K40411+393#21462#21069
25K30K44612+434#21069#20635
30K20M2655+260#20635#20375
20M21M2383+235#20375#20140
21M35K1323+129#20140#20011
35K23M2156+209#20011#19802
23M24M1487+141#19802#19661
24M40K1497+142#19661#19519
40K25.2M518+43#19519#19476
25.2MFinish1148+106#19476#19370
TOTALS3292313+2979
📊

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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Boston Athletic Association

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