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BOSTON MARATHON 2023

Leonardo Sanabria

Bib: 1354•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Masters (Masters Men)
#0 / 9891
Top 0.3%
Division (M40-44)
#0 / 2241
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:12
Rank: #463
Start → 5K
18:12 | 5:51/mi
10K· 6.21 mi
35:47
Rank: #362 (+101)
5K → 10K
17:35 | 5:40/mi
15K· 9.32 mi
53:40
Rank: #339 (+23)
10K → 15K
17:53 | 5:45/mi
20K· 12.43 mi
1:11:53
Rank: #343 (-4)
15K → 20K
18:13 | 5:52/mi
Half· 13.11 mi
1:15:47
Rank: #337 (+6)
20K → Half
3:54 | 5:43/mi
25K· 15.53 mi
1:29:48
Rank: #318 (+19)
Half → 25K
14:01 | 5:47/mi
30K· 18.64 mi
1:48:00
Rank: #301 (+17)
25K → 30K
18:12 | 5:51/mi
20M
1:55:58
Rank: #291 (+10)
30K → 20M
7:58 | 5:52/mi
21M
2:02:18
Rank: #291
20M → 21M
6:20 | 6:20/mi
35K· 21.75 mi
2:06:46
Rank: #292 (-1)
21M → 35K
4:28 | 5:58/mi
23M
2:14:32
Rank: #295 (-3)
35K → 23M
7:46 | 6:12/mi
24M
2:20:37
Rank: #296 (-1)
23M → 24M
6:05 | 6:05/mi
40K· 24.85 mi
2:25:53
Rank: #293 (+3)
24M → 40K
5:16 | 6:10/mi
25.2M
2:28:07
Rank: #286 (+7)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:34:09
Rank: #283 (+3)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:47
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:18:22
Pace5:59 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2618:125:5118:12
5:51
-
10K
6.21 mi10:36:0135:475:4617:35
5:40
-0:11
15K
9.32 mi10:53:5453:405:4517:53
5:45
+0:05
20K
12.43 mi11:12:071:11:535:4718:13
5:52
+0:07
Half
13.11 mi11:16:011:15:475:473:54
5:43
-0:09
25K
15.53 mi11:30:021:29:485:4714:01
5:47
+0:04
30K
18.64 mi11:48:141:48:005:4818:12
5:51
+0:04
20M
20.00 mi11:56:121:55:585:487:58
5:52
+0:01
21M
21.00 mi12:02:322:02:185:496:20
6:20
+0:28
35K
21.75 mi12:07:002:06:465:504:28
5:58
-0:22
23M
23.00 mi12:14:462:14:325:517:46
6:12
+0:14
24M
24.00 mi12:20:512:20:375:526:05
6:05
-0:07
40K
24.85 mi12:26:072:25:535:525:16
6:10
+0:05
25.2M
25.20 mi12:28:212:28:075:532:14
6:29
+0:19
Finish
26.22 mi12:34:232:34:095:536:02
5:55
-0:34

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

5:40 /mi

Average Pace

5:53 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:35

94% of race

Time at Steady Pace

8:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:53 /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 mi10:18:2618:125:5118:12
5:51
#463
10K
6.21 mi10:36:0135:475:4617:35
5:40
#362
15K
9.32 mi10:53:5453:405:4517:53
5:45
#339
20K
12.43 mi11:12:071:11:535:4718:13
5:52
#343
Half
13.11 mi11:16:011:15:475:473:54
5:43
#337
25K
15.53 mi11:30:021:29:485:4714:01
5:47
#318
30K
18.64 mi11:48:141:48:005:4818:12
5:51
#301
20M
20.00 mi11:56:121:55:585:487:58
5:52
#291
21M
21.00 mi12:02:322:02:185:496:20
6:20
#291
35K
21.75 mi12:07:002:06:465:504:28
5:58
#292
23M
23.00 mi12:14:462:14:325:517:46
6:12
#295
24M
24.00 mi12:20:512:20:375:526:05
6:05
#296
40K
24.85 mi12:26:072:25:535:525:16
6:10
#293
25.2M
25.20 mi12:28:212:28:075:532:14
6:29
#286
Finish
26.22 mi12:34:232:34:095:536:02
5:55
#283
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi463428428328(Top 1%)295(Top 2%)295(Top 13%)
10K6.21 mi3.10 mi362+101327+101327+101255(Top 1.0%)225(Top 1%)225(Top 10%)
15K9.32 mi3.11 mi339+23306+21306+21328(Top 1%)295(Top 2%)295(Top 13%)
20K12.43 mi3.11 mi343-4310-4310-4375(Top 1%)342(Top 2%)342(Top 15%)
Half13.11 mi0.68 mi337+6305+5305+5292(Top 1%)268(Top 2%)268(Top 12%)
25K15.53 mi2.42 mi318+19286+19286+19248(Top 0.9%)225(Top 1%)225(Top 10%)
30K18.64 mi3.11 mi301+17269+17269+17201(Top 0.8%)178(Top 1%)178(Top 8%)
20M20.00 mi1.36 mi291+10260+9260+9217(Top 0.8%)195(Top 1%)195(Top 9%)
21M21.00 mi1.00 mi291262-2262-2382(Top 1%)353(Top 2%)353(Top 16%)
35K21.75 mi0.75 mi292-1262262607(Top 2%)569(Top 4%)569(Top 25%)
23M23.00 mi1.25 mi295-3265-3265-3609(Top 2%)574(Top 4%)574(Top 26%)
24M24.00 mi1.00 mi296-1266-1266-1704(Top 3%)666(Top 4%)666(Top 30%)
40K24.85 mi0.85 mi293+3263+3263+3577(Top 2%)543(Top 4%)543(Top 24%)
25.2M25.20 mi0.35 mi286+7258+5258+5445(Top 2%)419(Top 3%)419(Top 19%)
Finish26.22 mi1.02 mi283+3255+3255+3559(Top 2%)530(Top 3%)530(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

328

Males

295

M40-44

295

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5stories
+79ft-138ft

Overall

255

Males

225

M40-44

225

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

328

Males

295

M40-44

295

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

375

Males

342

M40-44

342

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

292

Males

268

M40-44

268

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

248

Males

225

M40-44

225

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

201

Males

178

M40-44

178

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5stories
+64ft-50ft

Overall

217

Males

195

M40-44

195

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

382

Males

353

M40-44

353

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

607

Males

569

M40-44

569

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

609

Males

574

M40-44

574

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

704

Males

666

M40-44

666

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

577

Males

543

M40-44

543

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

445

Males

419

M40-44

419

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

559

Males

530

M40-44

530

Passing Analysis

Category:
Athletes Passed
240
Passed By
60
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#463
5K → 10K1010+101#463#362
10K → 15K252+23#362#339
15K → 20K812-4#339#343
20K → Half71+6#343#337
Half → 25K212+19#337#318
25K → 30K203+17#318#301
30K → 20M111+10#301#291
20M → 21M880#291#291
21M → 35K34-1#291#292
35K → 23M47-3#292#295
23M → 24M56-1#295#296
24M → 40K107+3#296#293
40K → 25.2M81+7#293#286
25.2M → Finish96+3#286#283
TOTALS24060+180
📊

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