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BOSTON MARATHON 2023

Peter Zoob

Bib: 3738•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4491
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
41:58
Rank: #4527 (-36)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:03:00
Rank: #4595 (-68)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:24:18
Rank: #4672 (-77)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:54
Rank: #4662 (+10)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:41
Rank: #4732 (-70)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:07:38
Rank: #4726 (+6)
25K → 30K
21:57 | 7:04/mi
20M
2:17:10
Rank: #4662 (+64)
30K → 20M
9:32 | 7:01/mi
21M
2:24:39
Rank: #4643 (+19)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:29:42
Rank: #4609 (+34)
21M → 35K
5:03 | 6:45/mi
23M
2:38:50
Rank: #4630 (-21)
35K → 23M
9:08 | 7:18/mi
24M
2:45:42
Rank: #4580 (+50)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:51:37
Rank: #4505 (+75)
24M → 40K
5:55 | 6:55/mi
25.2M
2:54:12
Rank: #4486 (+19)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:00:59
Rank: #4411 (+75)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4121:046:4721:04
6:47
-
10K
6.21 mi10:43:3541:586:4520:54
6:44
-0:03
15K
9.32 mi11:04:371:03:006:4621:02
6:46
+0:02
20K
12.43 mi11:25:551:24:186:4721:18
6:51
+0:05
Half
13.11 mi11:30:311:28:546:474:36
6:45
-0:06
25K
15.53 mi11:47:181:45:416:4816:47
6:55
+0:10
30K
18.64 mi12:09:152:07:386:5121:57
7:04
+0:09
20M
20.00 mi12:18:472:17:106:519:32
7:01
-0:03
21M
21.00 mi12:26:162:24:396:537:29
7:29
+0:28
35K
21.75 mi12:31:192:29:426:535:03
6:45
-0:44
23M
23.00 mi12:40:272:38:506:549:08
7:18
+0:33
24M
24.00 mi12:47:192:45:426:546:52
6:52
-0:26
40K
24.85 mi12:53:142:51:376:545:55
6:55
+0:03
25.2M
25.20 mi12:55:492:54:126:552:35
7:29
+0:34
Finish
26.22 mi13:02:363:00:596:546:47
6:39
-0:50

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

6:39 /mi

Average Pace

6:54 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:55

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:22:4121:046:4721:04
6:47
#4491
10K
6.21 mi10:43:3541:586:4520:54
6:44
#4527
15K
9.32 mi11:04:371:03:006:4621:02
6:46
#4595
20K
12.43 mi11:25:551:24:186:4721:18
6:51
#4672
Half
13.11 mi11:30:311:28:546:474:36
6:45
#4662
25K
15.53 mi11:47:181:45:416:4816:47
6:55
#4732
30K
18.64 mi12:09:152:07:386:5121:57
7:04
#4726
20M
20.00 mi12:18:472:17:106:519:32
7:01
#4662
21M
21.00 mi12:26:162:24:396:537:29
7:29
#4643
35K
21.75 mi12:31:192:29:426:535:03
6:45
#4609
23M
23.00 mi12:40:272:38:506:549:08
7:18
#4630
24M
24.00 mi12:47:192:45:426:546:52
6:52
#4580
40K
24.85 mi12:53:142:51:376:545:55
6:55
#4505
25.2M
25.20 mi12:55:492:54:126:552:35
7:29
#4486
Finish
26.22 mi13:02:363:00:596:546:47
6:39
#4411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4491419341934810(Top 18%)4481(Top 30%)4481(Top 200%)
10K6.21 mi3.10 mi4527-364230-374230-374607(Top 17%)4295(Top 28%)4295(Top 192%)
15K9.32 mi3.11 mi4595-684290-604290-604810(Top 18%)4481(Top 30%)4481(Top 200%)
20K12.43 mi3.11 mi4672-774359-694359-694956(Top 19%)4598(Top 30%)4598(Top 205%)
Half13.11 mi0.68 mi4662+104350+94350+94735(Top 18%)4397(Top 29%)4397(Top 196%)
25K15.53 mi2.42 mi4732-704407-574407-575084(Top 19%)4694(Top 31%)4694(Top 209%)
30K18.64 mi3.11 mi4726+64404+34404+34748(Top 18%)4382(Top 29%)4382(Top 196%)
20M20.00 mi1.36 mi4662+644348+564348+564123(Top 15%)3813(Top 25%)3813(Top 170%)
21M21.00 mi1.00 mi4643+194324+244324+244484(Top 17%)4086(Top 27%)4086(Top 182%)
35K21.75 mi0.75 mi4609+344293+314293+313877(Top 15%)3571(Top 24%)3571(Top 159%)
23M23.00 mi1.25 mi4630-214305-124305-125266(Top 20%)4653(Top 31%)4653(Top 208%)
24M24.00 mi1.00 mi4580+504265+404265+404020(Top 15%)3668(Top 24%)3668(Top 164%)
40K24.85 mi0.85 mi4505+754197+684197+683440(Top 13%)3141(Top 21%)3141(Top 140%)
25.2M25.20 mi0.35 mi4486+194179+184179+183856(Top 14%)3446(Top 23%)3446(Top 154%)
Finish26.22 mi1.02 mi4411+754112+674112+673284(Top 12%)2956(Top 19%)2956(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4810

Males

4481

M40-44

4481

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4607

Males

4295

M40-44

4295

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4810

Males

4481

M40-44

4481

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4956

Males

4598

M40-44

4598

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4735

Males

4397

M40-44

4397

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5084

Males

4694

M40-44

4694

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4748

Males

4382

M40-44

4382

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4123

Males

3813

M40-44

3813

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4484

Males

4086

M40-44

4086

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3877

Males

3571

M40-44

3571

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5266

Males

4653

M40-44

4653

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4020

Males

3668

M40-44

3668

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3440

Males

3141

M40-44

3141

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3856

Males

3446

M40-44

3446

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3284

Males

2956

M40-44

2956

Passing Analysis

Category:
Athletes Passed
1154
Passed By
1074
Net Change
+80
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4491
5K → 10K187223-36#4491#4527
10K → 15K91159-68#4527#4595
15K → 20K74151-77#4595#4672
20K → Half2515+10#4672#4662
Half → 25K85155-70#4662#4732
25K → 30K135129+6#4732#4726
30K → 20M9834+64#4726#4662
20M → 21M6546+19#4662#4643
21M → 35K5723+34#4643#4609
35K → 23M6384-21#4609#4630
23M → 24M7323+50#4630#4580
24M → 40K838+75#4580#4505
40K → 25.2M289+19#4505#4486
25.2M → Finish9015+75#4486#4411
TOTALS11541074+80
📊

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