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BOSTON MARATHON 2023

Emilio Pérez

Bib: 3448•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #4983
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
41:41
Rank: #4062 (+921)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:01:55
Rank: #3500 (+562)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:22:19
Rank: #3248 (+252)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:26:38
Rank: #3145 (+103)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:42:23
Rank: #2921 (+224)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:03:01
Rank: #2748 (+173)
25K → 30K
20:38 | 6:38/mi
20M
2:12:03
Rank: #2661 (+87)
30K → 20M
9:02 | 6:39/mi
21M
2:19:12
Rank: #2624 (+37)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:23:57
Rank: #2569 (+55)
21M → 35K
4:45 | 6:21/mi
23M
2:32:47
Rank: #2604 (-35)
35K → 23M
8:50 | 7:03/mi
24M
2:40:05
Rank: #2770 (-166)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:47:06
Rank: #3070 (-300)
24M → 40K
7:01 | 8:12/mi
25.2M
2:50:16
Rank: #3247 (-177)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
2:58:41
Rank: #3740 (-493)
25.2M → Finish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:38
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:03
Pace7:01 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4221:146:5021:14
6:50
-
10K
6.21 mi10:43:0941:416:4220:27
6:35
-0:15
15K
9.32 mi11:03:231:01:556:3920:14
6:31
-0:04
20K
12.43 mi11:23:471:22:196:3720:24
6:34
+0:03
Half
13.11 mi11:28:061:26:386:374:19
6:20
-0:14
25K
15.53 mi11:43:511:42:236:3515:45
6:30
+0:10
30K
18.64 mi12:04:292:03:016:3620:38
6:38
+0:08
20M
20.00 mi12:13:312:12:036:369:02
6:39
+0:01
21M
21.00 mi12:20:402:19:126:387:09
7:09
+0:30
35K
21.75 mi12:25:252:23:576:374:45
6:21
-0:48
23M
23.00 mi12:34:152:32:476:398:50
7:03
+0:42
24M
24.00 mi12:41:332:40:056:407:18
7:18
+0:15
40K
24.85 mi12:48:342:47:066:437:01
8:12
+0:54
25.2M
25.20 mi12:51:442:50:166:453:10
9:11
+0:59
Finish
26.22 mi13:00:092:58:416:498:25
8:16
-0:55

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

6:20 /mi

Average Pace

6:49 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:38

82% of race

Time at Slower Pace

33:03

18% of race

Average Pace: 6:49 /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 mi10:22:4221:146:5021:14
6:50
#4983
10K
6.21 mi10:43:0941:416:4220:27
6:35
#4062
15K
9.32 mi11:03:231:01:556:3920:14
6:31
#3500
20K
12.43 mi11:23:471:22:196:3720:24
6:34
#3248
Half
13.11 mi11:28:061:26:386:374:19
6:20
#3145
25K
15.53 mi11:43:511:42:236:3515:45
6:30
#2921
30K
18.64 mi12:04:292:03:016:3620:38
6:38
#2748
20M
20.00 mi12:13:312:12:036:369:02
6:39
#2661
21M
21.00 mi12:20:402:19:126:387:09
7:09
#2624
35K
21.75 mi12:25:252:23:576:374:45
6:21
#2569
23M
23.00 mi12:34:152:32:476:398:50
7:03
#2604
24M
24.00 mi12:41:332:40:056:407:18
7:18
#2770
40K
24.85 mi12:48:342:47:066:437:01
8:12
#3070
25.2M
25.20 mi12:51:442:50:166:453:10
9:11
#3247
Finish
26.22 mi13:00:092:58:416:498:25
8:16
#3740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4983462546252723(Top 10%)2602(Top 17%)2602(Top 116%)
10K6.21 mi3.10 mi4062+9213818+8073818+8073361(Top 13%)3198(Top 21%)3198(Top 143%)
15K9.32 mi3.11 mi3500+5623313+5053313+5052723(Top 10%)2602(Top 17%)2602(Top 116%)
20K12.43 mi3.11 mi3248+2523090+2233090+2232652(Top 10%)2536(Top 17%)2536(Top 113%)
Half13.11 mi0.68 mi3145+1032995+952995+951930(Top 7%)1855(Top 12%)1855(Top 83%)
25K15.53 mi2.42 mi2921+2242792+2032792+2032163(Top 8%)2076(Top 14%)2076(Top 93%)
30K18.64 mi3.11 mi2748+1732627+1652627+1652153(Top 8%)2056(Top 14%)2056(Top 92%)
20M20.00 mi1.36 mi2661+872542+852542+852086(Top 8%)1990(Top 13%)1990(Top 89%)
21M21.00 mi1.00 mi2624+372510+322510+322855(Top 11%)2680(Top 18%)2680(Top 120%)
35K21.75 mi0.75 mi2569+552456+542456+541790(Top 7%)1703(Top 11%)1703(Top 76%)
23M23.00 mi1.25 mi2604-352490-342490-344042(Top 15%)3718(Top 24%)3718(Top 166%)
24M24.00 mi1.00 mi2770-1662639-1492639-1496326(Top 24%)5289(Top 35%)5289(Top 236%)
40K24.85 mi0.85 mi3070-3002909-2702909-27011344(Top 43%)7978(Top 53%)7978(Top 356%)
25.2M25.20 mi0.35 mi3247-1773071-1623071-16213426(Top 50%)8919(Top 59%)8919(Top 398%)
Finish26.22 mi1.02 mi3740-4933513-4423513-44213786(Top 52%)9127(Top 60%)9127(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2723

Males

2602

M40-44

2602

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3361

Males

3198

M40-44

3198

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2723

Males

2602

M40-44

2602

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2652

Males

2536

M40-44

2536

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1930

Males

1855

M40-44

1855

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2163

Males

2076

M40-44

2076

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2153

Males

2056

M40-44

2056

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2086

Males

1990

M40-44

1990

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2855

Males

2680

M40-44

2680

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1790

Males

1703

M40-44

1703

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4042

Males

3718

M40-44

3718

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6326

Males

5289

M40-44

5289

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11344

Males

7978

M40-44

7978

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13426

Males

8919

M40-44

8919

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13786

Males

9127

M40-44

9127

Passing Analysis

Category:
Athletes Passed
2527
Passed By
1284
Net Change
+1243
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4983
5K → 10K93615+921#4983#4062
10K → 15K5675+562#4062#3500
15K → 20K2597+252#3500#3248
20K → Half1041+103#3248#3145
Half → 25K2262+224#3145#2921
25K → 30K18613+173#2921#2748
30K → 20M925+87#2748#2661
20M → 21M4912+37#2661#2624
21M → 35K583+55#2624#2569
35K → 23M3267-35#2569#2604
23M → 24M12178-166#2604#2770
24M → 40K5305-300#2770#3070
40K → 25.2M1178-177#3070#3247
25.2M → Finish0493-493#3247#3740
TOTALS25271284+1243
📊

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