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BOSTON MARATHON 2023

Luis Lemus

Bib: 1875•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:39
Rank: #692
Start → 5K
18:39 | 6:00/mi
10K· 6.21 mi
37:15
Rank: #713 (-21)
5K → 10K
18:36 | 5:59/mi
15K· 9.32 mi
55:45
Rank: #674 (+39)
10K → 15K
18:30 | 5:57/mi
20K· 12.43 mi
1:14:30
Rank: #655 (+19)
15K → 20K
18:45 | 6:02/mi
Half· 13.11 mi
1:18:32
Rank: #650 (+5)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:32:52
Rank: #590 (+60)
Half → 25K
14:20 | 5:55/mi
30K· 18.64 mi
1:51:39
Rank: #555 (+35)
25K → 30K
18:47 | 6:03/mi
20M
1:59:46
Rank: #528 (+27)
30K → 20M
8:07 | 5:58/mi
21M
2:06:07
Rank: #510 (+18)
20M → 21M
6:21 | 6:21/mi
35K· 21.75 mi
2:10:22
Rank: #500 (+10)
21M → 35K
4:15 | 5:41/mi
23M
2:17:44
Rank: #470 (+30)
35K → 23M
7:22 | 5:53/mi
24M
2:23:28
Rank: #456 (+14)
23M → 24M
5:44 | 5:44/mi
40K· 24.85 mi
2:28:29
Rank: #433 (+23)
24M → 40K
5:01 | 5:52/mi
25.2M
2:30:39
Rank: #428 (+5)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:36:33
Rank: #409 (+19)
25.2M → Finish
5:54 | 5:47/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:32
Pace5:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:01
Pace5:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:396:0018:39
6:00
-
10K
6.21 mi10:37:4137:156:0018:36
5:59
-0:01
15K
9.32 mi10:56:1155:455:5918:30
5:57
-0:02
20K
12.43 mi11:14:561:14:306:0018:45
6:02
+0:05
Half
13.11 mi11:18:581:18:325:594:02
5:55
-0:07
25K
15.53 mi11:33:181:32:525:5914:20
5:55
0:00
30K
18.64 mi11:52:051:51:395:5918:47
6:03
+0:08
20M
20.00 mi12:00:121:59:465:598:07
5:58
-0:05
21M
21.00 mi12:06:332:06:076:006:21
6:21
+0:23
35K
21.75 mi12:10:482:10:226:004:15
5:41
-0:40
23M
23.00 mi12:18:102:17:445:597:22
5:53
+0:12
24M
24.00 mi12:23:542:23:285:595:44
5:44
-0:09
40K
24.85 mi12:28:552:28:295:585:01
5:52
+0:08
25.2M
25.20 mi12:31:052:30:395:592:10
6:17
+0:25
Finish
26.22 mi12:36:592:36:335:595:54
5:47
-0:30

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

5:41 /mi

Average Pace

5:59 /mi

Slowest Pace

6:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:02

95% of race

Time at Steady Pace

8:31

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:19:0518:396:0018:39
6:00
#692
10K
6.21 mi10:37:4137:156:0018:36
5:59
#713
15K
9.32 mi10:56:1155:455:5918:30
5:57
#674
20K
12.43 mi11:14:561:14:306:0018:45
6:02
#655
Half
13.11 mi11:18:581:18:325:594:02
5:55
#650
25K
15.53 mi11:33:181:32:525:5914:20
5:55
#590
30K
18.64 mi11:52:051:51:395:5918:47
6:03
#555
20M
20.00 mi12:00:121:59:465:598:07
5:58
#528
21M
21.00 mi12:06:332:06:076:006:21
6:21
#510
35K
21.75 mi12:10:482:10:226:004:15
5:41
#500
23M
23.00 mi12:18:102:17:445:597:22
5:53
#470
24M
24.00 mi12:23:542:23:285:595:44
5:44
#456
40K
24.85 mi12:28:552:28:295:585:01
5:52
#433
25.2M
25.20 mi12:31:052:30:395:592:10
6:17
#428
Finish
26.22 mi12:36:592:36:335:595:54
5:47
#409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi692647647611(Top 2%)568(Top 4%)568(Top 11%)
10K6.21 mi3.10 mi713-21669-22669-22760(Top 3%)716(Top 5%)716(Top 14%)
15K9.32 mi3.11 mi674+39631+38631+38611(Top 2%)568(Top 4%)568(Top 11%)
20K12.43 mi3.11 mi655+19612+19612+19629(Top 2%)588(Top 4%)588(Top 11%)
Half13.11 mi0.68 mi650+5607+5607+5552(Top 2%)514(Top 3%)514(Top 10%)
25K15.53 mi2.42 mi590+60549+58549+58405(Top 2%)375(Top 2%)375(Top 7%)
30K18.64 mi3.11 mi555+35515+34515+34428(Top 2%)396(Top 3%)396(Top 7%)
20M20.00 mi1.36 mi528+27489+26489+26317(Top 1%)292(Top 2%)292(Top 6%)
21M21.00 mi1.00 mi510+18472+17472+17406(Top 2%)374(Top 2%)374(Top 7%)
35K21.75 mi0.75 mi500+10463+9463+9207(Top 0.8%)184(Top 1%)184(Top 3%)
23M23.00 mi1.25 mi470+30433+30433+30201(Top 0.8%)178(Top 1%)178(Top 3%)
24M24.00 mi1.00 mi456+14420+13420+13193(Top 0.7%)170(Top 1%)170(Top 3%)
40K24.85 mi0.85 mi433+23398+22398+22197(Top 0.7%)176(Top 1%)176(Top 3%)
25.2M25.20 mi0.35 mi428+5393+5393+5219(Top 0.8%)200(Top 1%)200(Top 4%)
Finish26.22 mi1.02 mi409+19374+19374+19345(Top 1%)327(Top 2%)327(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

611

Males

568

M18-39

568

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

760

Males

716

M18-39

716

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

611

Males

568

M18-39

568

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

629

Males

588

M18-39

588

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

552

Males

514

M18-39

514

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

405

Males

375

M18-39

375

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

428

Males

396

M18-39

396

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

317

Males

292

M18-39

292

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

406

Males

374

M18-39

374

21M→35K

21.0 - 21.8 mi

Top 0.8%
×7stories
+17ft-86ft

Overall

207

Males

184

M18-39

184

35K→23M

21.8 - 23.0 mi

Top 0.8%
×5stories
+23ft-63ft

Overall

201

Males

178

M18-39

178

23M→24M

23.0 - 24.0 mi

Top 0.7%
×6stories
+12ft-82ft

Overall

193

Males

170

M18-39

170

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

197

Males

176

M18-39

176

40K→25.2M

24.9 - 25.2 mi

Top 0.8%
×1story
+13ft-16ft

Overall

219

Males

200

M18-39

200

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

345

Males

327

M18-39

327

Passing Analysis

Category:
Athletes Passed
347
Passed By
64
Net Change
+283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#692
5K → 10K1940-21#692#713
10K → 15K445+39#713#674
15K → 20K267+19#674#655
20K → Half50+5#655#650
Half → 25K600+60#650#590
25K → 30K394+35#590#555
30K → 20M270+27#555#528
20M → 21M224+18#528#510
21M → 35K111+10#510#500
35K → 23M322+30#500#470
23M → 24M140+14#470#456
24M → 40K230+23#456#433
40K → 25.2M61+5#433#428
25.2M → Finish190+19#428#409
TOTALS34764+283
📊

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