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BOSTON MARATHON 2023

José Díaz

Bib: 8533•M

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
20:47
Rank: #3549
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:33
Rank: #3833 (-284)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:02:23
Rank: #3946 (-113)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:23:18
Rank: #3893 (+53)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:45
Rank: #3821 (+72)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:44:01
Rank: #3728 (+93)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:05:22
Rank: #3651 (+77)
25K → 30K
21:21 | 6:52/mi
20M
2:14:41
Rank: #3563 (+88)
30K → 20M
9:19 | 6:51/mi
21M
2:22:03
Rank: #3571 (-8)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:26:40
Rank: #3386 (+185)
21M → 35K
4:37 | 6:10/mi
23M
2:34:48
Rank: #3203 (+183)
35K → 23M
8:08 | 6:30/mi
24M
2:41:16
Rank: #3102 (+101)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:46:51
Rank: #2993 (+109)
24M → 40K
5:35 | 6:32/mi
25.2M
2:49:20
Rank: #2966 (+27)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:55:52
Rank: #2893 (+73)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:45
Pace6:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:07
Pace6:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5620:476:4120:47
6:41
-
10K
6.21 mi11:06:4241:336:4120:47
6:41
0:00
15K
9.32 mi11:27:321:02:236:4220:50
6:42
+0:01
20K
12.43 mi11:48:271:23:186:4220:55
6:44
+0:02
Half
13.11 mi11:52:541:27:456:424:27
6:31
-0:13
25K
15.53 mi12:09:101:44:016:4216:16
6:43
+0:12
30K
18.64 mi12:30:312:05:226:4421:21
6:52
+0:09
20M
20.00 mi12:39:502:14:416:449:19
6:51
-0:01
21M
21.00 mi12:47:122:22:036:467:22
7:22
+0:31
35K
21.75 mi12:51:492:26:406:454:37
6:10
-1:12
23M
23.00 mi12:59:572:34:486:448:08
6:30
+0:20
24M
24.00 mi13:06:252:41:166:436:28
6:28
-0:02
40K
24.85 mi13:12:002:46:516:435:35
6:32
+0:04
25.2M
25.20 mi13:14:292:49:206:432:29
7:12
+0:40
Finish
26.22 mi13:21:012:55:526:436:32
6:25
-0:47

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

6:10 /mi

Average Pace

6:43 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:21

77% of race

Time at Steady Pace

33:09

19% of race

Time at Slower Pace

7:22

4% 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 mi10:45:5620:476:4120:47
6:41
#3549
10K
6.21 mi11:06:4241:336:4120:47
6:41
#3833
15K
9.32 mi11:27:321:02:236:4220:50
6:42
#3946
20K
12.43 mi11:48:271:23:186:4220:55
6:44
#3893
Half
13.11 mi11:52:541:27:456:424:27
6:31
#3821
25K
15.53 mi12:09:101:44:016:4216:16
6:43
#3728
30K
18.64 mi12:30:312:05:226:4421:21
6:52
#3651
20M
20.00 mi12:39:502:14:416:449:19
6:51
#3563
21M
21.00 mi12:47:122:22:036:467:22
7:22
#3571
35K
21.75 mi12:51:492:26:406:454:37
6:10
#3386
23M
23.00 mi12:59:572:34:486:448:08
6:30
#3203
24M
24.00 mi13:06:252:41:166:436:28
6:28
#3102
40K
24.85 mi13:12:002:46:516:435:35
6:32
#2993
25.2M
25.20 mi13:14:292:49:206:432:29
7:12
#2966
Finish
26.22 mi13:21:012:55:526:436:32
6:25
#2893
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3549334233424161(Top 16%)3903(Top 26%)3903(Top 74%)
10K6.21 mi3.10 mi3833-2843608-2663608-2664215(Top 16%)3948(Top 26%)3948(Top 75%)
15K9.32 mi3.11 mi3946-1133715-1073715-1074161(Top 16%)3903(Top 26%)3903(Top 74%)
20K12.43 mi3.11 mi3893+533666+493666+493799(Top 14%)3581(Top 24%)3581(Top 68%)
Half13.11 mi0.68 mi3821+723608+583608+582925(Top 11%)2800(Top 18%)2800(Top 53%)
25K15.53 mi2.42 mi3728+933525+833525+833403(Top 13%)3224(Top 21%)3224(Top 61%)
30K18.64 mi3.11 mi3651+773451+743451+743458(Top 13%)3249(Top 21%)3249(Top 61%)
20M20.00 mi1.36 mi3563+883370+813370+813138(Top 12%)2944(Top 19%)2944(Top 56%)
21M21.00 mi1.00 mi3571-83379-93379-93939(Top 15%)3631(Top 24%)3631(Top 69%)
35K21.75 mi0.75 mi3386+1853205+1743205+1741190(Top 4%)1134(Top 7%)1134(Top 21%)
23M23.00 mi1.25 mi3203+1833035+1703035+1701424(Top 5%)1352(Top 9%)1352(Top 26%)
24M24.00 mi1.00 mi3102+1012941+942941+941976(Top 7%)1857(Top 12%)1857(Top 35%)
40K24.85 mi0.85 mi2993+1092838+1032838+1031668(Top 6%)1571(Top 10%)1571(Top 30%)
25.2M25.20 mi0.35 mi2966+272811+272811+272513(Top 9%)2326(Top 15%)2326(Top 44%)
Finish26.22 mi1.02 mi2893+732742+692742+692064(Top 8%)1919(Top 13%)1919(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4161

Males

3903

M18-39

3903

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4215

Males

3948

M18-39

3948

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4161

Males

3903

M18-39

3903

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3799

Males

3581

M18-39

3581

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2925

Males

2800

M18-39

2800

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3403

Males

3224

M18-39

3224

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3458

Males

3249

M18-39

3249

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3138

Males

2944

M18-39

2944

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3939

Males

3631

M18-39

3631

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1190

Males

1134

M18-39

1134

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1424

Males

1352

M18-39

1352

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1976

Males

1857

M18-39

1857

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1668

Males

1571

M18-39

1571

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2513

Males

2326

M18-39

2326

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2064

Males

1919

M18-39

1919

Passing Analysis

Category:
Athletes Passed
1507
Passed By
851
Net Change
+656
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3549
5K → 10K108392-284#3549#3833
10K → 15K71184-113#3833#3946
15K → 20K13784+53#3946#3893
20K → Half753+72#3893#3821
Half → 25K12229+93#3821#3728
25K → 30K13558+77#3728#3651
30K → 20M10618+88#3651#3563
20M → 21M4553-8#3563#3571
21M → 35K1861+185#3571#3386
35K → 23M1852+183#3386#3203
23M → 24M1065+101#3203#3102
24M → 40K1123+109#3102#2993
40K → 25.2M369+27#2993#2966
25.2M → Finish8310+73#2966#2893
TOTALS1507851+656
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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