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BOSTON MARATHON 2023

Branden Estrada

Bib: 1879•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Division (M18-39)
#0 / 5285
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:36
Rank: #1473
Start → 5K
19:36 | 6:19/mi
10K· 6.21 mi
38:55
Rank: #1426 (+47)
5K → 10K
19:19 | 6:13/mi
15K· 9.32 mi
58:22
Rank: #1428 (-2)
10K → 15K
19:27 | 6:16/mi
20K· 12.43 mi
1:18:04
Rank: #1433 (-5)
15K → 20K
19:42 | 6:20/mi
Half· 13.11 mi
1:22:22
Rank: #1453 (-20)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:48
Rank: #1751 (-298)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:00:08
Rank: #1935 (-184)
25K → 30K
21:20 | 6:52/mi
20M
2:09:45
Rank: #2083 (-148)
30K → 20M
9:37 | 7:05/mi
21M
2:17:20
Rank: #2200 (-117)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:22:33
Rank: #2270 (-70)
21M → 35K
5:13 | 6:58/mi
23M
2:31:53
Rank: #2414 (-144)
35K → 23M
9:20 | 7:27/mi
24M
2:39:03
Rank: #2498 (-84)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:45:27
Rank: #2643 (-145)
24M → 40K
6:24 | 7:29/mi
25.2M
2:48:14
Rank: #2699 (-56)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:55:44
Rank: #2872 (-173)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:22
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:33:22
Pace7:07 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0719:366:1919:36
6:19
-
10K
6.21 mi10:39:2638:556:1619:19
6:13
-0:06
15K
9.32 mi10:58:5358:226:1619:27
6:16
+0:03
20K
12.43 mi11:18:351:18:046:1719:42
6:20
+0:04
Half
13.11 mi11:22:531:22:226:174:18
6:18
-0:02
25K
15.53 mi11:39:191:38:486:2216:26
6:47
+0:29
30K
18.64 mi12:00:392:00:086:2721:20
6:52
+0:05
20M
20.00 mi12:10:162:09:456:299:37
7:05
+0:13
21M
21.00 mi12:17:512:17:206:327:35
7:35
+0:30
35K
21.75 mi12:23:042:22:336:335:13
6:58
-0:37
23M
23.00 mi12:32:242:31:536:369:20
7:27
+0:29
24M
24.00 mi12:39:342:39:036:387:10
7:10
-0:17
40K
24.85 mi12:45:582:45:276:396:24
7:29
+0:19
25.2M
25.20 mi12:48:452:48:146:412:47
8:04
+0:35
Finish
26.22 mi12:56:152:55:446:427:30
7:22
-0:42

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

6:13 /mi

Average Pace

6:42 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:22

47% of race

Time at Steady Pace

59:46

34% of race

Time at Slower Pace

33:36

19% of race

Average Pace: 6:42 /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 mi10:20:0719:366:1919:36
6:19
#1473
10K
6.21 mi10:39:2638:556:1619:19
6:13
#1426
15K
9.32 mi10:58:5358:226:1619:27
6:16
#1428
20K
12.43 mi11:18:351:18:046:1719:42
6:20
#1433
Half
13.11 mi11:22:531:22:226:174:18
6:18
#1453
25K
15.53 mi11:39:191:38:486:2216:26
6:47
#1751
30K
18.64 mi12:00:392:00:086:2721:20
6:52
#1935
20M
20.00 mi12:10:162:09:456:299:37
7:05
#2083
21M
21.00 mi12:17:512:17:206:327:35
7:35
#2200
35K
21.75 mi12:23:042:22:336:335:13
6:58
#2270
23M
23.00 mi12:32:242:31:536:369:20
7:27
#2414
24M
24.00 mi12:39:342:39:036:387:10
7:10
#2498
40K
24.85 mi12:45:582:45:276:396:24
7:29
#2643
25.2M
25.20 mi12:48:452:48:146:412:47
8:04
#2699
Finish
26.22 mi12:56:152:55:446:427:30
7:22
#2872
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1473140214021477(Top 6%)1410(Top 9%)1410(Top 27%)
10K6.21 mi3.10 mi1426+471360+421360+421421(Top 5%)1356(Top 9%)1356(Top 26%)
15K9.32 mi3.11 mi1428-21363-31363-31477(Top 6%)1410(Top 9%)1410(Top 27%)
20K12.43 mi3.11 mi1433-51367-41367-41575(Top 6%)1506(Top 10%)1506(Top 28%)
Half13.11 mi0.68 mi1453-201386-191386-191823(Top 7%)1752(Top 12%)1752(Top 33%)
25K15.53 mi2.42 mi1751-2981675-2891675-2893927(Top 15%)3688(Top 24%)3688(Top 70%)
30K18.64 mi3.11 mi1935-1841852-1771852-1773413(Top 13%)3209(Top 21%)3209(Top 61%)
20M20.00 mi1.36 mi2083-1481997-1451997-1454444(Top 17%)4085(Top 27%)4085(Top 77%)
21M21.00 mi1.00 mi2200-1172109-1122109-1124964(Top 19%)4442(Top 29%)4442(Top 84%)
35K21.75 mi0.75 mi2270-702174-652174-655127(Top 19%)4578(Top 30%)4578(Top 87%)
23M23.00 mi1.25 mi2414-1442310-1362310-1366142(Top 23%)5271(Top 35%)5271(Top 100%)
24M24.00 mi1.00 mi2498-842389-792389-795520(Top 21%)4782(Top 32%)4782(Top 90%)
40K24.85 mi0.85 mi2643-1452524-1352524-1356581(Top 25%)5369(Top 35%)5369(Top 102%)
25.2M25.20 mi0.35 mi2699-562573-492573-496788(Top 25%)5420(Top 36%)5420(Top 103%)
Finish26.22 mi1.02 mi2872-1732722-1492722-1497464(Top 28%)5831(Top 38%)5831(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1477

Males

1410

M18-39

1410

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1421

Males

1356

M18-39

1356

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1477

Males

1410

M18-39

1410

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1575

Males

1506

M18-39

1506

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1823

Males

1752

M18-39

1752

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3927

Males

3688

M18-39

3688

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3413

Males

3209

M18-39

3209

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4444

Males

4085

M18-39

4085

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4964

Males

4442

M18-39

4442

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5127

Males

4578

M18-39

4578

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6142

Males

5271

M18-39

5271

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5520

Males

4782

M18-39

4782

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6581

Males

5369

M18-39

5369

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6788

Males

5420

M18-39

5420

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7464

Males

5831

M18-39

5831

Passing Analysis

Category:
Athletes Passed
273
Passed By
1672
Net Change
-1399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1473
5K → 10K9447+47#1473#1426
10K → 15K4648-2#1426#1428
15K → 20K4348-5#1428#1433
20K → Half222-20#1433#1453
Half → 25K3301-298#1453#1751
25K → 30K20204-184#1751#1935
30K → 20M11159-148#1935#2083
20M → 21M11128-117#2083#2200
21M → 35K676-70#2200#2270
35K → 23M10154-144#2270#2414
23M → 24M791-84#2414#2498
24M → 40K9154-145#2498#2643
40K → 25.2M157-56#2643#2699
25.2M → Finish10183-173#2699#2872
TOTALS2731672-1399
📊

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