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BOSTON MARATHON 2023

Cirilo Perez

Bib: 5595•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #6995
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
43:03
Rank: #6036 (+959)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:04:11
Rank: #5753 (+283)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:26:30
Rank: #6113 (-360)
15K → 20K
22:19 | 7:11/mi
Half· 13.11 mi
1:31:17
Rank: #6132 (-19)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:46
Rank: #6599 (-467)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:14:32
Rank: #7084 (-485)
25K → 30K
24:46 | 7:58/mi
20M
2:26:04
Rank: #7458 (-374)
30K → 20M
11:32 | 8:29/mi
21M
2:34:50
Rank: #7675 (-217)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:40:36
Rank: #7734 (-59)
21M → 35K
5:46 | 7:42/mi
23M
2:51:17
Rank: #8061 (-327)
35K → 23M
10:41 | 8:32/mi
24M
3:00:17
Rank: #8487 (-426)
23M → 24M
9:00 | 9:00/mi
40K· 24.85 mi
3:07:54
Rank: #8774 (-287)
24M → 40K
7:37 | 8:54/mi
25.2M
3:11:06
Rank: #8850 (-76)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:19:29
Rank: #9041 (-191)
25.2M → Finish
8:23 | 8:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:17
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0922:077:0722:07
7:07
-
10K
6.21 mi10:46:0543:036:5620:56
6:44
-0:23
15K
9.32 mi11:07:131:04:116:5321:08
6:48
+0:04
20K
12.43 mi11:29:321:26:306:5822:19
7:11
+0:23
Half
13.11 mi11:34:191:31:176:584:47
7:01
-0:10
25K
15.53 mi11:52:481:49:467:0418:29
7:37
+0:36
30K
18.64 mi12:17:342:14:327:1324:46
7:58
+0:21
20M
20.00 mi12:29:062:26:047:1811:32
8:29
+0:31
21M
21.00 mi12:37:522:34:507:228:46
8:46
+0:17
35K
21.75 mi12:43:382:40:367:235:46
7:42
-1:04
23M
23.00 mi12:54:192:51:177:2710:41
8:32
+0:50
24M
24.00 mi13:03:193:00:177:319:00
9:00
+0:28
40K
24.85 mi13:10:563:07:547:347:37
8:54
-0:06
25.2M
25.20 mi13:14:083:11:067:353:12
9:17
+0:23
Finish
26.22 mi13:22:313:19:297:378:23
8:14
-1:03

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

6:44 /mi

Average Pace

7:37 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:17

46% of race

Time at Steady Pace

57:24

29% of race

Time at Slower Pace

50:48

25% of race

Average Pace: 7:36 /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 mi10:25:0922:077:0722:07
7:07
#6995
10K
6.21 mi10:46:0543:036:5620:56
6:44
#6036
15K
9.32 mi11:07:131:04:116:5321:08
6:48
#5753
20K
12.43 mi11:29:321:26:306:5822:19
7:11
#6113
Half
13.11 mi11:34:191:31:176:584:47
7:01
#6132
25K
15.53 mi11:52:481:49:467:0418:29
7:37
#6599
30K
18.64 mi12:17:342:14:327:1324:46
7:58
#7084
20M
20.00 mi12:29:062:26:047:1811:32
8:29
#7458
21M
21.00 mi12:37:522:34:507:228:46
8:46
#7675
35K
21.75 mi12:43:382:40:367:235:46
7:42
#7734
23M
23.00 mi12:54:192:51:177:2710:41
8:32
#8061
24M
24.00 mi13:03:193:00:177:319:00
9:00
#8487
40K
24.85 mi13:10:563:07:547:347:37
8:54
#8774
25.2M
25.20 mi13:14:083:11:067:353:12
9:17
#8850
Finish
26.22 mi13:22:313:19:297:378:23
8:14
#9041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6995627062705166(Top 19%)4783(Top 32%)4783(Top 91%)
10K6.21 mi3.10 mi6036+9595518+7525518+7524723(Top 18%)4396(Top 29%)4396(Top 83%)
15K9.32 mi3.11 mi5753+2835282+2365282+2365166(Top 19%)4783(Top 32%)4783(Top 91%)
20K12.43 mi3.11 mi6113-3605564-2825564-2826994(Top 26%)6210(Top 41%)6210(Top 118%)
Half13.11 mi0.68 mi6132-195579-155579-156628(Top 25%)5968(Top 39%)5968(Top 113%)
25K15.53 mi2.42 mi6599-4675930-3515930-3519705(Top 36%)7818(Top 52%)7818(Top 148%)
30K18.64 mi3.11 mi7084-4856275-3456275-34510642(Top 40%)8161(Top 54%)8161(Top 154%)
20M20.00 mi1.36 mi7458-3746512-2376512-23713516(Top 51%)9358(Top 62%)9358(Top 177%)
21M21.00 mi1.00 mi7675-2176629-1176629-11712032(Top 45%)8590(Top 57%)8590(Top 163%)
35K21.75 mi0.75 mi7734-596664-356664-359941(Top 37%)7595(Top 50%)7595(Top 144%)
23M23.00 mi1.25 mi8061-3276845-1816845-18113401(Top 50%)9089(Top 60%)9089(Top 172%)
24M24.00 mi1.00 mi8487-4267091-2467091-24617199(Top 65%)10704(Top 71%)10704(Top 203%)
40K24.85 mi0.85 mi8774-2877236-1457236-14515625(Top 59%)9951(Top 66%)9951(Top 188%)
25.2M25.20 mi0.35 mi8850-767271-357271-3513983(Top 53%)9201(Top 61%)9201(Top 174%)
Finish26.22 mi1.02 mi9041-1917364-937364-9313578(Top 51%)9037(Top 60%)9037(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5166

Males

4783

M18-39

4783

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4723

Males

4396

M18-39

4396

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5166

Males

4783

M18-39

4783

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6994

Males

6210

M18-39

6210

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6628

Males

5968

M18-39

5968

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9705

Males

7818

M18-39

7818

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10642

Males

8161

M18-39

8161

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13516

Males

9358

M18-39

9358

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12032

Males

8590

M18-39

8590

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9941

Males

7595

M18-39

7595

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13401

Males

9089

M18-39

9089

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17199

Males

10704

M18-39

10704

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15625

Males

9951

M18-39

9951

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13983

Males

9201

M18-39

9201

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

13578

Males

9037

M18-39

9037

Passing Analysis

Category:
Athletes Passed
1489
Passed By
3535
Net Change
-2046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6995
5K → 10K9623+959#6995#6036
10K → 15K31633+283#6036#5753
15K → 20K31391-360#5753#6113
20K → Half827-19#6113#6132
Half → 25K15482-467#6132#6599
25K → 30K27512-485#6599#7084
30K → 20M13387-374#7084#7458
20M → 21M17234-217#7458#7675
21M → 35K2079-59#7675#7734
35K → 23M27354-327#7734#8061
23M → 24M11437-426#8061#8487
24M → 40K14301-287#8487#8774
40K → 25.2M1389-76#8774#8850
25.2M → Finish15206-191#8850#9041
TOTALS14893535-2046
📊

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