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BOSTON MARATHON 2023

Luis Chavez

Bib: 706•M

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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:09
Rank: #449
Start → 5K
18:09 | 5:51/mi
10K· 6.21 mi
36:11
Rank: #433 (+16)
5K → 10K
18:02 | 5:48/mi
15K· 9.32 mi
54:20
Rank: #420 (+13)
10K → 15K
18:09 | 5:51/mi
20K· 12.43 mi
1:12:34
Rank: #404 (+16)
15K → 20K
18:14 | 5:52/mi
Half· 13.11 mi
1:16:31
Rank: #402 (+2)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:30:57
Rank: #411 (-9)
Half → 25K
14:26 | 5:57/mi
30K· 18.64 mi
1:49:56
Rank: #417 (-6)
25K → 30K
18:59 | 6:07/mi
20M
1:58:28
Rank: #442 (-25)
30K → 20M
8:32 | 6:17/mi
21M
2:05:27
Rank: #466 (-24)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:10:04
Rank: #473 (-7)
21M → 35K
4:37 | 6:10/mi
23M
2:18:16
Rank: #502 (-29)
35K → 23M
8:12 | 6:33/mi
24M
2:25:02
Rank: #550 (-48)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:30:59
Rank: #606 (-56)
24M → 40K
5:57 | 6:58/mi
25.2M
2:33:35
Rank: #616 (-10)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:40:13
Rank: #641 (-25)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:31
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:23:42
Pace6:23 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1218:095:5118:09
5:51
-
10K
6.21 mi10:36:1436:115:4918:02
5:48
-0:03
15K
9.32 mi10:54:2354:205:5018:09
5:51
+0:03
20K
12.43 mi11:12:371:12:345:5018:14
5:52
+0:01
Half
13.11 mi11:16:341:16:315:503:57
5:47
-0:05
25K
15.53 mi11:31:001:30:575:5114:26
5:57
+0:10
30K
18.64 mi11:49:591:49:565:5418:59
6:07
+0:10
20M
20.00 mi11:58:311:58:285:558:32
6:17
+0:10
21M
21.00 mi12:05:302:05:275:586:59
6:59
+0:42
35K
21.75 mi12:10:072:10:045:594:37
6:10
-0:49
23M
23.00 mi12:18:192:18:166:018:12
6:33
+0:23
24M
24.00 mi12:25:052:25:026:036:46
6:46
+0:13
40K
24.85 mi12:31:022:30:596:045:57
6:58
+0:12
25.2M
25.20 mi12:33:382:33:356:062:36
7:32
+0:34
Finish
26.22 mi12:40:162:40:136:076:38
6:31
-1:01

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

5:47 /mi

Average Pace

6:07 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:31

48% of race

Time at Steady Pace

46:34

29% of race

Time at Slower Pace

37:08

23% of race

Average Pace: 6:07 /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 mi10:18:1218:095:5118:09
5:51
#449
10K
6.21 mi10:36:1436:115:4918:02
5:48
#433
15K
9.32 mi10:54:2354:205:5018:09
5:51
#420
20K
12.43 mi11:12:371:12:345:5018:14
5:52
#404
Half
13.11 mi11:16:341:16:315:503:57
5:47
#402
25K
15.53 mi11:31:001:30:575:5114:26
5:57
#411
30K
18.64 mi11:49:591:49:565:5418:59
6:07
#417
20M
20.00 mi11:58:311:58:285:558:32
6:17
#442
21M
21.00 mi12:05:302:05:275:586:59
6:59
#466
35K
21.75 mi12:10:072:10:045:594:37
6:10
#473
23M
23.00 mi12:18:192:18:166:018:12
6:33
#502
24M
24.00 mi12:25:052:25:026:036:46
6:46
#550
40K
24.85 mi12:31:022:30:596:045:57
6:58
#606
25.2M
25.20 mi12:33:382:33:356:062:36
7:32
#616
Finish
26.22 mi12:40:162:40:136:076:38
6:31
#641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi449414414416(Top 2%)382(Top 3%)382(Top 7%)
10K6.21 mi3.10 mi433+16398+16398+16432(Top 2%)397(Top 3%)397(Top 8%)
15K9.32 mi3.11 mi420+13385+13385+13416(Top 2%)382(Top 3%)382(Top 7%)
20K12.43 mi3.11 mi404+16369+16369+16387(Top 1%)354(Top 2%)354(Top 7%)
Half13.11 mi0.68 mi402+2368+1368+1394(Top 1%)365(Top 2%)365(Top 7%)
25K15.53 mi2.42 mi411-9376-8376-8478(Top 2%)442(Top 3%)442(Top 8%)
30K18.64 mi3.11 mi417-6384-8384-8523(Top 2%)490(Top 3%)490(Top 9%)
20M20.00 mi1.36 mi442-25407-23407-23814(Top 3%)774(Top 5%)774(Top 15%)
21M21.00 mi1.00 mi466-24431-24431-242042(Top 8%)1928(Top 13%)1928(Top 36%)
35K21.75 mi0.75 mi473-7436-5436-51125(Top 4%)1069(Top 7%)1069(Top 20%)
23M23.00 mi1.25 mi502-29465-29465-291579(Top 6%)1499(Top 10%)1499(Top 28%)
24M24.00 mi1.00 mi550-48512-47512-473429(Top 13%)3154(Top 21%)3154(Top 60%)
40K24.85 mi0.85 mi606-56566-54566-543583(Top 13%)3247(Top 21%)3247(Top 61%)
25.2M25.20 mi0.35 mi616-10576-10576-103972(Top 15%)3514(Top 23%)3514(Top 66%)
Finish26.22 mi1.02 mi641-25601-25601-252496(Top 9%)2290(Top 15%)2290(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

416

Males

382

M18-39

382

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

432

Males

397

M18-39

397

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

416

Males

382

M18-39

382

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

387

Males

354

M18-39

354

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

394

Males

365

M18-39

365

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

478

Males

442

M18-39

442

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

523

Males

490

M18-39

490

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

814

Males

774

M18-39

774

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2042

Males

1928

M18-39

1928

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1125

Males

1069

M18-39

1069

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1579

Males

1499

M18-39

1499

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3429

Males

3154

M18-39

3154

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3583

Males

3247

M18-39

3247

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3972

Males

3514

M18-39

3514

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2496

Males

2290

M18-39

2290

Passing Analysis

Category:
Athletes Passed
117
Passed By
309
Net Change
-192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#449
5K → 10K2913+16#449#433
10K → 15K218+13#433#420
15K → 20K215+16#420#404
20K → Half20+2#404#402
Half → 25K312-9#402#411
25K → 30K1824-6#411#417
30K → 20M429-25#417#442
20M → 21M125-24#442#466
21M → 35K29-7#466#473
35K → 23M534-29#473#502
23M → 24M351-48#502#550
24M → 40K258-56#550#606
40K → 25.2M212-10#606#616
25.2M → Finish429-25#616#641
TOTALS117309-192
📊

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