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BOSTON MARATHON 2023

Oscar Perez

Bib: 16682•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #15516
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
50:57
Rank: #15827 (-311)
5K → 10K
25:27 | 8:11/mi
15K· 9.32 mi
1:17:09
Rank: #16342 (-515)
10K → 15K
26:12 | 8:26/mi
20K· 12.43 mi
1:43:54
Rank: #16703 (-361)
15K → 20K
26:45 | 8:37/mi
Half· 13.11 mi
1:49:57
Rank: #16859 (-156)
20K → Half
6:03 | 8:52/mi
25K· 15.53 mi
2:12:21
Rank: #17449 (-590)
Half → 25K
22:24 | 9:14/mi
30K· 18.64 mi
2:42:54
Rank: #18208 (-759)
25K → 30K
30:33 | 9:50/mi
20M
2:56:41
Rank: #18526 (-318)
30K → 20M
13:47 | 10:09/mi
21M
3:08:41
Rank: #18985 (-459)
20M → 21M
12:00 | 12:00/mi
35K· 21.75 mi
3:15:51
Rank: #19030 (-45)
21M → 35K
7:10 | 9:35/mi
23M
3:29:12
Rank: #19276 (-246)
35K → 23M
13:21 | 10:40/mi
24M
3:39:39
Rank: #19462 (-186)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
3:48:59
Rank: #19630 (-168)
24M → 40K
9:20 | 10:55/mi
25.2M
3:53:00
Rank: #19690 (-60)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:03:13
Rank: #19785 (-95)
25.2M → Finish
10:13 | 10:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:13:16
Pace10:10 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4425:308:1225:30
8:12
-
10K
6.21 mi12:06:1150:578:1225:27
8:11
-0:01
15K
9.32 mi12:32:231:17:098:1726:12
8:26
+0:15
20K
12.43 mi12:59:081:43:548:2226:45
8:37
+0:11
Half
13.11 mi13:05:111:49:578:236:03
8:52
+0:15
25K
15.53 mi13:27:352:12:218:3122:24
9:14
+0:22
30K
18.64 mi13:58:082:42:548:4430:33
9:50
+0:36
20M
20.00 mi14:11:552:56:418:5013:47
10:09
+0:19
21M
21.00 mi14:23:553:08:418:5912:00
12:00
+1:51
35K
21.75 mi14:31:053:15:519:007:10
9:35
-2:25
23M
23.00 mi14:44:263:29:129:0613:21
10:40
+1:05
24M
24.00 mi14:54:533:39:399:0910:27
10:27
-0:13
40K
24.85 mi15:04:133:48:599:139:20
10:55
+0:28
25.2M
25.20 mi15:08:143:53:009:154:01
11:39
+0:44
Finish
26.22 mi15:18:274:03:139:1710:13
10:02
-1:37

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

8:11 /mi

Average Pace

9:17 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:21

54% of race

Time at Steady Pace

1:01:43

25% of race

Time at Slower Pace

49:09

20% of race

Average Pace: 9:17 /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 mi11:40:4425:308:1225:30
8:12
#15516
10K
6.21 mi12:06:1150:578:1225:27
8:11
#15827
15K
9.32 mi12:32:231:17:098:1726:12
8:26
#16342
20K
12.43 mi12:59:081:43:548:2226:45
8:37
#16703
Half
13.11 mi13:05:111:49:578:236:03
8:52
#16859
25K
15.53 mi13:27:352:12:218:3122:24
9:14
#17449
30K
18.64 mi13:58:082:42:548:4430:33
9:50
#18208
20M
20.00 mi14:11:552:56:418:5013:47
10:09
#18526
21M
21.00 mi14:23:553:08:418:5912:00
12:00
#18985
35K
21.75 mi14:31:053:15:519:007:10
9:35
#19030
23M
23.00 mi14:44:263:29:129:0613:21
10:40
#19276
24M
24.00 mi14:54:533:39:399:0910:27
10:27
#19462
40K
24.85 mi15:04:133:48:599:139:20
10:55
#19630
25.2M
25.20 mi15:08:143:53:009:154:01
11:39
#19690
Finish
26.22 mi15:18:274:03:139:1710:13
10:02
#19785
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15516105211052117358(Top 65%)11207(Top 74%)11207(Top 788%)
10K6.21 mi3.10 mi15827-31110631-11010631-11016191(Top 61%)10780(Top 71%)10780(Top 758%)
15K9.32 mi3.11 mi16342-51510830-19910830-19917358(Top 65%)11207(Top 74%)11207(Top 788%)
20K12.43 mi3.11 mi16703-36110947-11710947-11717553(Top 66%)11277(Top 74%)11277(Top 793%)
Half13.11 mi0.68 mi16859-15611003-5611003-5619817(Top 74%)12230(Top 81%)12230(Top 860%)
25K15.53 mi2.42 mi17449-59011221-21811221-21819976(Top 75%)12281(Top 81%)12281(Top 864%)
30K18.64 mi3.11 mi18208-75911494-27311494-27320536(Top 77%)12437(Top 82%)12437(Top 875%)
20M20.00 mi1.36 mi18526-31811621-12711621-12720849(Top 78%)12495(Top 82%)12495(Top 879%)
21M21.00 mi1.00 mi18985-45911807-18611807-18622749(Top 85%)13312(Top 88%)13312(Top 936%)
35K21.75 mi0.75 mi19030-4511817-1011817-1020073(Top 75%)12074(Top 80%)12074(Top 849%)
23M23.00 mi1.25 mi19276-24611920-10311920-10321672(Top 81%)12759(Top 84%)12759(Top 897%)
24M24.00 mi1.00 mi19462-18611980-6011980-6021901(Top 82%)12823(Top 84%)12823(Top 902%)
40K24.85 mi0.85 mi19630-16812044-6412044-6422161(Top 83%)12915(Top 85%)12915(Top 908%)
25.2M25.20 mi0.35 mi19690-6012066-2212066-2221823(Top 82%)12766(Top 84%)12766(Top 898%)
Finish26.22 mi1.02 mi19785-9512101-3512101-3521817(Top 82%)12777(Top 84%)12777(Top 899%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17358

Males

11207

M55-59

11207

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16191

Males

10780

M55-59

10780

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17358

Males

11207

M55-59

11207

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17553

Males

11277

M55-59

11277

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19817

Males

12230

M55-59

12230

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

19976

Males

12281

M55-59

12281

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20536

Males

12437

M55-59

12437

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20849

Males

12495

M55-59

12495

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22749

Males

13312

M55-59

13312

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20073

Males

12074

M55-59

12074

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21672

Males

12759

M55-59

12759

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21901

Males

12823

M55-59

12823

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22161

Males

12915

M55-59

12915

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21823

Males

12766

M55-59

12766

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21817

Males

12777

M55-59

12777

Passing Analysis

Category:
Athletes Passed
554
Passed By
4823
Net Change
-4269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15516
5K → 10K178489-311#15516#15827
10K → 15K62577-515#15827#16342
15K → 20K78439-361#16342#16703
20K → Half4160-156#16703#16859
Half → 25K39629-590#16859#17449
25K → 30K38797-759#17449#18208
30K → 20M22340-318#18208#18526
20M → 21M7466-459#18526#18985
21M → 35K3075-45#18985#19030
35K → 23M29275-246#19030#19276
23M → 24M26212-186#19276#19462
24M → 40K13181-168#19462#19630
40K → 25.2M868-60#19630#19690
25.2M → Finish20115-95#19690#19785
TOTALS5544823-4269
📊

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