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BOSTON MARATHON 2023

Luis Chavez

Bib: 3710•M

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4869
Start → 5K
6:49/mi
21:12 split
10K· 6.21 mi
42:26
Rank: #5196 (-327)
5K → 10K
6:50/mi
21:14 split
15K· 9.32 mi
1:03:24
Rank: #5012 (+184)
10K → 15K
6:45/mi
20:58 split
20K· 12.43 mi
1:24:17
Rank: #4654 (+358)
15K → 20K
6:43/mi
20:53 split
Half· 13.11 mi
1:28:52
Rank: #4634 (+20)
20K → Half
6:43/mi
4:35 split
25K· 15.53 mi
1:45:08
Rank: #4380 (+254)
Half → 25K
6:43/mi
16:16 split
30K· 18.64 mi
2:06:03
Rank: #3957 (+423)
25K → 30K
6:44/mi
20:55 split
20M
2:14:59
Rank: #3690 (+267)
30K → 20M
6:34/mi
8:56 split
21M
2:21:32
Rank: #3353 (+337)
20M → 21M
6:33/mi
6:33 split
35K· 21.75 mi
2:26:09
Rank: #3230 (+123)
21M → 35K
6:10/mi
4:37 split
23M
2:34:00
Rank: #2959 (+271)
35K → 23M
6:16/mi
7:51 split
24M
2:39:52
Rank: #2710 (+249)
23M → 24M
5:52/mi
5:52 split
40K· 24.85 mi
2:45:02
Rank: #2532 (+178)
24M → 40K
6:03/mi
5:10 split
25.2M
2:47:19
Rank: #2472 (+60)
40K → 25.2M
6:37/mi
2:17 split
Finish· 26.22 mi
2:53:27
Rank: #2357 (+115)
25.2M → Finish
6:01/mi
6:08 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:52
Pace6:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:35
Pace6:27 /mi
📊Negative Split: 4.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1921:126:4921:12
6:49
-
10K
6.21 mi10:43:3342:266:5021:14
6:50
+0:01
15K
9.32 mi11:04:311:03:246:4820:58
6:45
-0:05
20K
12.43 mi11:25:241:24:176:4720:53
6:43
-0:02
Half
13.11 mi11:29:591:28:526:474:35
6:43
0:00
25K
15.53 mi11:46:151:45:086:4616:16
6:43
0:00
30K
18.64 mi12:07:102:06:036:4620:55
6:44
+0:01
20M
20.00 mi12:16:062:14:596:458:56
6:34
-0:10
21M
21.00 mi12:22:392:21:326:446:33
6:33
-0:01
35K
21.75 mi12:27:162:26:096:434:37
6:10
-0:23
23M
23.00 mi12:35:072:34:006:427:51
6:16
+0:06
24M
24.00 mi12:40:592:39:526:405:52
5:52
-0:24
40K
24.85 mi12:46:092:45:026:385:10
6:03
+0:11
25.2M
25.20 mi12:48:262:47:196:382:17
6:37
+0:34
Finish
26.22 mi12:54:342:53:276:376:08
6:01
-0:36

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

5:52 /mi

Average Pace

6:37 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:38

17% of race

Time at Steady Pace

2:23:49

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:22:1921:126:4921:12
6:49
#4869
10K
6.21 mi10:43:3342:266:5021:14
6:50
#5196
15K
9.32 mi11:04:311:03:246:4820:58
6:45
#5012
20K
12.43 mi11:25:241:24:176:4720:53
6:43
#4654
Half
13.11 mi11:29:591:28:526:474:35
6:43
#4634
25K
15.53 mi11:46:151:45:086:4616:16
6:43
#4380
30K
18.64 mi12:07:102:06:036:4620:55
6:44
#3957
20M
20.00 mi12:16:062:14:596:458:56
6:34
#3690
21M
21.00 mi12:22:392:21:326:446:33
6:33
#3353
35K
21.75 mi12:27:162:26:096:434:37
6:10
#3230
23M
23.00 mi12:35:072:34:006:427:51
6:16
#2959
24M
24.00 mi12:40:592:39:526:405:52
5:52
#2710
40K
24.85 mi12:46:092:45:026:385:10
6:03
#2532
25.2M
25.20 mi12:48:262:47:196:382:17
6:37
#2472
Finish
26.22 mi12:54:342:53:276:376:08
6:01
#2357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4869452445244566(Top 17%)4262(Top 28%)4262(Top 81%)
10K6.21 mi3.10 mi5196-3274811-2874811-2875588(Top 21%)5130(Top 34%)5130(Top 97%)
15K9.32 mi3.11 mi5012+1844654+1574654+1574566(Top 17%)4262(Top 28%)4262(Top 81%)
20K12.43 mi3.11 mi4654+3584342+3124342+3123718(Top 14%)3512(Top 23%)3512(Top 66%)
Half13.11 mi0.68 mi4634+204322+204322+204408(Top 17%)4100(Top 27%)4100(Top 78%)
25K15.53 mi2.42 mi4380+2544098+2244098+2243393(Top 13%)3214(Top 21%)3214(Top 61%)
30K18.64 mi3.11 mi3957+4233727+3713727+3712561(Top 10%)2435(Top 16%)2435(Top 46%)
20M20.00 mi1.36 mi3690+2673485+2423485+2421755(Top 7%)1675(Top 11%)1675(Top 32%)
21M21.00 mi1.00 mi3353+3373175+3103175+310771(Top 3%)729(Top 5%)729(Top 14%)
35K21.75 mi0.75 mi3230+1233058+1173058+1171185(Top 4%)1129(Top 7%)1129(Top 21%)
23M23.00 mi1.25 mi2959+2712815+2432815+243777(Top 3%)736(Top 5%)736(Top 14%)
24M24.00 mi1.00 mi2710+2492584+2312584+231354(Top 1%)328(Top 2%)328(Top 6%)
40K24.85 mi0.85 mi2532+1782417+1672417+167404(Top 2%)379(Top 2%)379(Top 7%)
25.2M25.20 mi0.35 mi2472+602360+572360+57748(Top 3%)713(Top 5%)713(Top 13%)
Finish26.22 mi1.02 mi2357+1152254+1062254+106792(Top 3%)759(Top 5%)759(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4566

Males

4262

M18-39

4262

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5588

Males

5130

M18-39

5130

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4566

Males

4262

M18-39

4262

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3718

Males

3512

M18-39

3512

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4408

Males

4100

M18-39

4100

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3393

Males

3214

M18-39

3214

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2561

Males

2435

M18-39

2435

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1755

Males

1675

M18-39

1675

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

771

Males

729

M18-39

729

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1185

Males

1129

M18-39

1129

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

777

Males

736

M18-39

736

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

354

Males

328

M18-39

328

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

404

Males

379

M18-39

379

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

748

Males

713

M18-39

713

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

792

Males

759

M18-39

759

Passing Analysis

Category:
Athletes Passed
2996
Passed By
484
Net Change
+2512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4869
5K → 10K90417-327#4869#5196
10K → 15K22238+184#5196#5012
15K → 20K3646+358#5012#4654
20K → Half3010+20#4654#4634
Half → 25K2617+254#4634#4380
25K → 30K4252+423#4380#3957
30K → 20M2670+267#3957#3690
20M → 21M3370+337#3690#3353
21M → 35K1230+123#3353#3230
35K → 23M2721+271#3230#2959
23M → 24M2490+249#2959#2710
24M → 40K1780+178#2710#2532
40K → 25.2M600+60#2532#2472
25.2M → Finish1183+115#2472#2357
TOTALS2996484+2512
📊

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