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BOSTON MARATHON 2023

Juan Perez

Bib: 3069•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Division (M18-39)
#0 / 5285
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:35
Rank: #1445
Start → 5K
19:35 | 6:18/mi
10K· 6.21 mi
39:15
Rank: #1632 (-187)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
58:56
Rank: #1683 (-51)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:18:56
Rank: #1724 (-41)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:23:17
Rank: #1746 (-22)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:39:01
Rank: #1787 (-41)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
1:59:42
Rank: #1831 (-44)
25K → 30K
20:41 | 6:39/mi
20M
2:08:47
Rank: #1851 (-20)
30K → 20M
9:05 | 6:41/mi
21M
2:15:43
Rank: #1832 (+19)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:20:28
Rank: #1814 (+18)
21M → 35K
4:45 | 6:21/mi
23M
2:28:27
Rank: #1737 (+77)
35K → 23M
7:59 | 6:23/mi
24M
2:34:41
Rank: #1692 (+45)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:40:04
Rank: #1624 (+68)
24M → 40K
5:23 | 6:18/mi
25.2M
2:42:24
Rank: #1610 (+14)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:48:47
Rank: #1577 (+33)
25.2M → Finish
6:23 | 6:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:17
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:25:30
Pace6:31 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4819:356:1819:35
6:18
-
10K
6.21 mi10:40:2839:156:1919:40
6:20
+0:02
15K
9.32 mi11:00:0958:566:1919:41
6:20
0:00
20K
12.43 mi11:20:091:18:566:2120:00
6:26
+0:06
Half
13.11 mi11:24:301:23:176:214:21
6:23
-0:03
25K
15.53 mi11:40:141:39:016:2215:44
6:29
+0:06
30K
18.64 mi12:00:551:59:426:2520:41
6:39
+0:10
20M
20.00 mi12:10:002:08:476:269:05
6:41
+0:02
21M
21.00 mi12:16:562:15:436:286:56
6:56
+0:15
35K
21.75 mi12:21:412:20:286:284:45
6:21
-0:35
23M
23.00 mi12:29:402:28:276:277:59
6:23
+0:02
24M
24.00 mi12:35:542:34:416:276:14
6:14
-0:09
40K
24.85 mi12:41:172:40:046:265:23
6:18
+0:04
25.2M
25.20 mi12:43:372:42:246:272:20
6:46
+0:28
Finish
26.22 mi12:50:002:48:476:276:23
6:16
-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

6:14 /mi

Average Pace

6:27 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:51

96% of race

Time at Steady Pace

6:56

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:20:4819:356:1819:35
6:18
#1445
10K
6.21 mi10:40:2839:156:1919:40
6:20
#1632
15K
9.32 mi11:00:0958:566:1919:41
6:20
#1683
20K
12.43 mi11:20:091:18:566:2120:00
6:26
#1724
Half
13.11 mi11:24:301:23:176:214:21
6:23
#1746
25K
15.53 mi11:40:141:39:016:2215:44
6:29
#1787
30K
18.64 mi12:00:551:59:426:2520:41
6:39
#1831
20M
20.00 mi12:10:002:08:476:269:05
6:41
#1851
21M
21.00 mi12:16:562:15:436:286:56
6:56
#1832
35K
21.75 mi12:21:412:20:286:284:45
6:21
#1814
23M
23.00 mi12:29:402:28:276:277:59
6:23
#1737
24M
24.00 mi12:35:542:34:416:276:14
6:14
#1692
40K
24.85 mi12:41:172:40:046:265:23
6:18
#1624
25.2M
25.20 mi12:43:372:42:246:272:20
6:46
#1610
Finish
26.22 mi12:50:002:48:476:276:23
6:16
#1577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1445137413741804(Top 7%)1727(Top 11%)1727(Top 33%)
10K6.21 mi3.10 mi1632-1871558-1841558-1841892(Top 7%)1811(Top 12%)1811(Top 34%)
15K9.32 mi3.11 mi1683-511609-511609-511804(Top 7%)1727(Top 11%)1727(Top 33%)
20K12.43 mi3.11 mi1724-411650-411650-411969(Top 7%)1890(Top 12%)1890(Top 36%)
Half13.11 mi0.68 mi1746-221670-201670-202066(Top 8%)1982(Top 13%)1982(Top 38%)
25K15.53 mi2.42 mi1787-411709-391709-392108(Top 8%)2021(Top 13%)2021(Top 38%)
30K18.64 mi3.11 mi1831-441752-431752-432197(Top 8%)2097(Top 14%)2097(Top 40%)
20M20.00 mi1.36 mi1851-201770-181770-182183(Top 8%)2075(Top 14%)2075(Top 39%)
21M21.00 mi1.00 mi1832+191754+161754+161871(Top 7%)1777(Top 12%)1777(Top 34%)
35K21.75 mi0.75 mi1814+181735+191735+191739(Top 7%)1652(Top 11%)1652(Top 31%)
23M23.00 mi1.25 mi1737+771662+731662+731043(Top 4%)990(Top 7%)990(Top 19%)
24M24.00 mi1.00 mi1692+451619+431619+431128(Top 4%)1069(Top 7%)1069(Top 20%)
40K24.85 mi0.85 mi1624+681552+671552+67896(Top 3%)849(Top 6%)849(Top 16%)
25.2M25.20 mi0.35 mi1610+141538+141538+141068(Top 4%)1015(Top 7%)1015(Top 19%)
Finish26.22 mi1.02 mi1577+331508+301508+301484(Top 6%)1403(Top 9%)1403(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1804

Males

1727

M18-39

1727

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1892

Males

1811

M18-39

1811

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1804

Males

1727

M18-39

1727

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1969

Males

1890

M18-39

1890

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2066

Males

1982

M18-39

1982

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2108

Males

2021

M18-39

2021

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2197

Males

2097

M18-39

2097

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2183

Males

2075

M18-39

2075

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1871

Males

1777

M18-39

1777

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1739

Males

1652

M18-39

1652

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1043

Males

990

M18-39

990

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1128

Males

1069

M18-39

1069

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

896

Males

849

M18-39

849

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1068

Males

1015

M18-39

1015

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1484

Males

1403

M18-39

1403

Passing Analysis

Category:
Athletes Passed
513
Passed By
645
Net Change
-132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1445
5K → 10K21208-187#1445#1632
10K → 15K3586-51#1632#1683
15K → 20K3576-41#1683#1724
20K → Half527-22#1724#1746
Half → 25K1960-41#1746#1787
25K → 30K4589-44#1787#1831
30K → 20M2747-20#1831#1851
20M → 21M4122+19#1851#1832
21M → 35K2810+18#1832#1814
35K → 23M803+77#1814#1737
23M → 24M505+45#1737#1692
24M → 40K702+68#1692#1624
40K → 25.2M162+14#1624#1610
25.2M → Finish418+33#1610#1577
TOTALS513645-132
📊

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