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BOSTON MARATHON 2023

Benjamin Leiken

Bib: 6018•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3258
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:32
Rank: #3817 (-559)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:30
Rank: #4070 (-253)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:23:37
Rank: #4153 (-83)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:28:14
Rank: #4187 (-34)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:44:54
Rank: #4248 (-61)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:07:06
Rank: #4469 (-221)
25K → 30K
22:12 | 7:09/mi
20M
2:16:54
Rank: #4543 (-74)
30K → 20M
9:48 | 7:13/mi
21M
2:24:28
Rank: #4579 (-36)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:29:40
Rank: #4596 (-17)
21M → 35K
5:12 | 6:57/mi
23M
2:38:52
Rank: #4642 (-46)
35K → 23M
9:12 | 7:21/mi
24M
2:46:22
Rank: #4753 (-111)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:53:01
Rank: #4849 (-96)
24M → 40K
6:39 | 7:47/mi
25.2M
2:55:55
Rank: #4884 (-35)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:03:06
Rank: #4853 (+31)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:14
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:34:52
Pace7:14 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2120:406:3920:40
6:39
-
10K
6.21 mi10:45:1341:326:4120:52
6:43
+0:04
15K
9.32 mi11:06:111:02:306:4220:58
6:45
+0:02
20K
12.43 mi11:27:181:23:376:4421:07
6:48
+0:03
Half
13.11 mi11:31:551:28:146:444:37
6:46
-0:02
25K
15.53 mi11:48:351:44:546:4516:40
6:52
+0:06
30K
18.64 mi12:10:472:07:066:4922:12
7:09
+0:17
20M
20.00 mi12:20:352:16:546:519:48
7:13
+0:04
21M
21.00 mi12:28:092:24:286:537:34
7:34
+0:21
35K
21.75 mi12:33:212:29:406:535:12
6:57
-0:37
23M
23.00 mi12:42:332:38:526:549:12
7:21
+0:24
24M
24.00 mi12:50:032:46:226:567:30
7:30
+0:09
40K
24.85 mi12:56:422:53:016:586:39
7:47
+0:17
25.2M
25.20 mi12:59:362:55:556:592:54
8:25
+0:38
Finish
26.22 mi13:06:473:03:066:597:11
7:03
-1:22

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

6:59 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:14

48% of race

Time at Steady Pace

1:01:03

33% of race

Time at Slower Pace

33:49

18% of race

Average Pace: 6:59 /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 mi10:24:2120:406:3920:40
6:39
#3258
10K
6.21 mi10:45:1341:326:4120:52
6:43
#3817
15K
9.32 mi11:06:111:02:306:4220:58
6:45
#4070
20K
12.43 mi11:27:181:23:376:4421:07
6:48
#4153
Half
13.11 mi11:31:551:28:146:444:37
6:46
#4187
25K
15.53 mi11:48:351:44:546:4516:40
6:52
#4248
30K
18.64 mi12:10:472:07:066:4922:12
7:09
#4469
20M
20.00 mi12:20:352:16:546:519:48
7:13
#4543
21M
21.00 mi12:28:092:24:286:537:34
7:34
#4579
35K
21.75 mi12:33:212:29:406:535:12
6:57
#4596
23M
23.00 mi12:42:332:38:526:549:12
7:21
#4642
24M
24.00 mi12:50:032:46:226:567:30
7:30
#4753
40K
24.85 mi12:56:422:53:016:586:39
7:47
#4849
25.2M
25.20 mi12:59:362:55:556:592:54
8:25
#4884
Finish
26.22 mi13:06:473:03:066:597:11
7:03
#4853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3258307730774595(Top 17%)4291(Top 28%)4291(Top 81%)
10K6.21 mi3.10 mi3817-5593596-5193596-5194508(Top 17%)4213(Top 28%)4213(Top 80%)
15K9.32 mi3.11 mi4070-2533826-2303826-2304595(Top 17%)4291(Top 28%)4291(Top 81%)
20K12.43 mi3.11 mi4153-833897-713897-714417(Top 17%)4123(Top 27%)4123(Top 78%)
Half13.11 mi0.68 mi4187-343924-273924-274976(Top 19%)4608(Top 30%)4608(Top 87%)
25K15.53 mi2.42 mi4248-613983-593983-594767(Top 18%)4424(Top 29%)4424(Top 84%)
30K18.64 mi3.11 mi4469-2214176-1934176-1935170(Top 19%)4735(Top 31%)4735(Top 90%)
20M20.00 mi1.36 mi4543-744236-604236-605148(Top 19%)4655(Top 31%)4655(Top 88%)
21M21.00 mi1.00 mi4579-364268-324268-324901(Top 18%)4404(Top 29%)4404(Top 83%)
35K21.75 mi0.75 mi4596-174280-124280-125046(Top 19%)4521(Top 30%)4521(Top 86%)
23M23.00 mi1.25 mi4642-464316-364316-365537(Top 21%)4860(Top 32%)4860(Top 92%)
24M24.00 mi1.00 mi4753-1114414-984414-987657(Top 29%)6095(Top 40%)6095(Top 115%)
40K24.85 mi0.85 mi4849-964477-634477-638460(Top 32%)6512(Top 43%)6512(Top 123%)
25.2M25.20 mi0.35 mi4884-354503-264503-268835(Top 33%)6608(Top 44%)6608(Top 125%)
Finish26.22 mi1.02 mi4853+314473+304473+305483(Top 21%)4575(Top 30%)4575(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4595

Males

4291

M18-39

4291

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4508

Males

4213

M18-39

4213

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4595

Males

4291

M18-39

4291

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4417

Males

4123

M18-39

4123

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4976

Males

4608

M18-39

4608

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4767

Males

4424

M18-39

4424

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5170

Males

4735

M18-39

4735

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5148

Males

4655

M18-39

4655

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4901

Males

4404

M18-39

4404

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5046

Males

4521

M18-39

4521

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5537

Males

4860

M18-39

4860

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7657

Males

6095

M18-39

6095

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8460

Males

6512

M18-39

6512

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8835

Males

6608

M18-39

6608

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5483

Males

4575

M18-39

4575

Passing Analysis

Category:
Athletes Passed
597
Passed By
2192
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3258
5K → 10K48607-559#3258#3817
10K → 15K49302-253#3817#4070
15K → 20K71154-83#4070#4153
20K → Half842-34#4153#4187
Half → 25K65126-61#4187#4248
25K → 30K62283-221#4248#4469
30K → 20M40114-74#4469#4543
20M → 21M5187-36#4543#4579
21M → 35K3552-17#4579#4596
35K → 23M54100-46#4596#4642
23M → 24M19130-111#4642#4753
24M → 40K22118-96#4753#4849
40K → 25.2M843-35#4849#4884
25.2M → Finish6534+31#4884#4853
TOTALS5972192-1595
📊

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