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BOSTON MARATHON 2023

Leith Labrado

Bib: 11208•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:11
Rank: #12193
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
48:31
Rank: #12772 (-579)
5K → 10K
24:20 | 7:50/mi
15K· 9.32 mi
1:12:26
Rank: #12412 (+360)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:36:30
Rank: #12081 (+331)
15K → 20K
24:04 | 7:45/mi
Half· 13.11 mi
1:41:44
Rank: #12061 (+20)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:26
Rank: #11745 (+316)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:25:32
Rank: #11672 (+73)
25K → 30K
25:06 | 8:05/mi
20M
2:37:08
Rank: #11822 (-150)
30K → 20M
11:36 | 8:32/mi
21M
2:46:28
Rank: #12072 (-250)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
2:52:53
Rank: #12227 (-155)
21M → 35K
6:25 | 8:35/mi
23M
3:03:48
Rank: #12377 (-150)
35K → 23M
10:55 | 8:43/mi
24M
3:11:53
Rank: #12345 (+32)
23M → 24M
8:05 | 8:05/mi
40K· 24.85 mi
3:19:08
Rank: #12374 (-29)
24M → 40K
7:15 | 8:29/mi
25.2M
3:22:05
Rank: #12339 (+35)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:29:58
Rank: #12252 (+87)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0424:117:4724:11
7:47
-
10K
6.21 mi11:15:2448:317:4824:20
7:50
+0:03
15K
9.32 mi11:39:191:12:267:4623:55
7:42
-0:08
20K
12.43 mi12:03:231:36:307:4624:04
7:45
+0:03
Half
13.11 mi12:08:371:41:447:465:14
7:40
-0:05
25K
15.53 mi12:27:192:00:267:4518:42
7:43
+0:03
30K
18.64 mi12:52:252:25:327:4825:06
8:05
+0:22
20M
20.00 mi13:04:012:37:087:5111:36
8:32
+0:27
21M
21.00 mi13:13:212:46:287:569:20
9:20
+0:48
35K
21.75 mi13:19:462:52:537:576:25
8:35
-0:45
23M
23.00 mi13:30:413:03:487:5910:55
8:43
+0:08
24M
24.00 mi13:38:463:11:538:008:05
8:05
-0:38
40K
24.85 mi13:46:013:19:088:017:15
8:29
+0:24
25.2M
25.20 mi13:48:583:22:058:012:57
8:33
+0:04
Finish
26.22 mi13:56:513:29:588:017:53
7:44
-0:49

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

7:40 /mi

Average Pace

8:01 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:19

61% of race

Time at Steady Pace

33:11

16% of race

Time at Slower Pace

48:28

23% of race

Average Pace: 8:00 /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 mi10:51:0424:117:4724:11
7:47
#12193
10K
6.21 mi11:15:2448:317:4824:20
7:50
#12772
15K
9.32 mi11:39:191:12:267:4623:55
7:42
#12412
20K
12.43 mi12:03:231:36:307:4624:04
7:45
#12081
Half
13.11 mi12:08:371:41:447:465:14
7:40
#12061
25K
15.53 mi12:27:192:00:267:4518:42
7:43
#11745
30K
18.64 mi12:52:252:25:327:4825:06
8:05
#11672
20M
20.00 mi13:04:012:37:087:5111:36
8:32
#11822
21M
21.00 mi13:13:212:46:287:569:20
9:20
#12072
35K
21.75 mi13:19:462:52:537:576:25
8:35
#12227
23M
23.00 mi13:30:413:03:487:5910:55
8:43
#12377
24M
24.00 mi13:38:463:11:538:008:05
8:05
#12345
40K
24.85 mi13:46:013:19:088:017:15
8:29
#12374
25.2M
25.20 mi13:48:583:22:058:012:57
8:33
#12339
Finish
26.22 mi13:56:513:29:588:017:53
7:44
#12252
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi121939202920211824(Top 44%)9004(Top 59%)9004(Top 400%)
10K6.21 mi3.10 mi12772-5799456-2549456-25413390(Top 50%)9721(Top 64%)9721(Top 432%)
15K9.32 mi3.11 mi12412+3609269+1879269+18711824(Top 44%)9004(Top 59%)9004(Top 400%)
20K12.43 mi3.11 mi12081+3319108+1619108+16111268(Top 42%)8701(Top 57%)8701(Top 386%)
Half13.11 mi0.68 mi12061+209092+169092+1611595(Top 44%)8908(Top 59%)8908(Top 396%)
25K15.53 mi2.42 mi11745+3168943+1498943+14910387(Top 39%)8202(Top 54%)8202(Top 364%)
30K18.64 mi3.11 mi11672+738864+798864+7911505(Top 43%)8589(Top 57%)8589(Top 381%)
20M20.00 mi1.36 mi11822-1508913-498913-4913825(Top 52%)9490(Top 63%)9490(Top 421%)
21M21.00 mi1.00 mi12072-2509006-939006-9315141(Top 57%)9976(Top 66%)9976(Top 443%)
35K21.75 mi0.75 mi12227-1559056-509056-5015677(Top 59%)10132(Top 67%)10132(Top 450%)
23M23.00 mi1.25 mi12377-1509095-399095-3914464(Top 54%)9552(Top 63%)9552(Top 424%)
24M24.00 mi1.00 mi12345+329066+299066+2911803(Top 44%)8303(Top 55%)8303(Top 369%)
40K24.85 mi0.85 mi12374-299057+99057+913171(Top 49%)8856(Top 58%)8856(Top 393%)
25.2M25.20 mi0.35 mi12339+359030+279030+279852(Top 37%)7238(Top 48%)7238(Top 321%)
Finish26.22 mi1.02 mi12252+878970+608970+6010200(Top 38%)7400(Top 49%)7400(Top 329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11824

Males

9004

M45-49

9004

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13390

Males

9721

M45-49

9721

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11824

Males

9004

M45-49

9004

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11268

Males

8701

M45-49

8701

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11595

Males

8908

M45-49

8908

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10387

Males

8202

M45-49

8202

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11505

Males

8589

M45-49

8589

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13825

Males

9490

M45-49

9490

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15141

Males

9976

M45-49

9976

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15677

Males

10132

M45-49

10132

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14464

Males

9552

M45-49

9552

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11803

Males

8303

M45-49

8303

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13171

Males

8856

M45-49

8856

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9852

Males

7238

M45-49

7238

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10200

Males

7400

M45-49

7400

Passing Analysis

Category:
Athletes Passed
1956
Passed By
2015
Net Change
-59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12193
5K → 10K111690-579#12193#12772
10K → 15K43777+360#12772#12412
15K → 20K37039+331#12412#12081
20K → Half4020+20#12081#12061
Half → 25K33216+316#12061#11745
25K → 30K211138+73#11745#11672
30K → 20M59209-150#11672#11822
20M → 21M31281-250#11822#12072
21M → 35K14169-155#12072#12227
35K → 23M49199-150#12227#12377
23M → 24M7947+32#12377#12345
24M → 40K4978-29#12345#12374
40K → 25.2M5015+35#12374#12339
25.2M → Finish12437+87#12339#12252
TOTALS19562015-59
📊

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