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BOSTON MARATHON 2023

Brian Perry

Bib: 2156•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3243
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
41:41
Rank: #4054 (-811)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:02:19
Rank: #3868 (+186)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:57
Rank: #3640 (+228)
15K → 20K
20:38 | 6:38/mi
Half· 13.11 mi
1:27:27
Rank: #3627 (+13)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:33
Rank: #3476 (+151)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:04:42
Rank: #3353 (+123)
25K → 30K
21:09 | 6:48/mi
20M
2:13:52
Rank: #3234 (+119)
30K → 20M
9:10 | 6:45/mi
21M
2:20:58
Rank: #3178 (+56)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:25:57
Rank: #3158 (+20)
21M → 35K
4:59 | 6:40/mi
23M
2:34:30
Rank: #3100 (+58)
35K → 23M
8:33 | 6:50/mi
24M
2:41:09
Rank: #3077 (+23)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:47:03
Rank: #3051 (+26)
24M → 40K
5:54 | 6:54/mi
25.2M
2:49:30
Rank: #3023 (+28)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:56:17
Rank: #2995 (+28)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:27
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5220:406:3920:40
6:39
-
10K
6.21 mi10:42:5341:416:4221:01
6:46
+0:07
15K
9.32 mi11:03:311:02:196:4120:38
6:38
-0:08
20K
12.43 mi11:24:091:22:576:4020:38
6:38
0:00
Half
13.11 mi11:28:391:27:276:404:30
6:36
-0:02
25K
15.53 mi11:44:451:43:336:4016:06
6:38
+0:02
30K
18.64 mi12:05:542:04:426:4121:09
6:48
+0:10
20M
20.00 mi12:15:042:13:526:429:10
6:45
-0:03
21M
21.00 mi12:22:102:20:586:437:06
7:06
+0:21
35K
21.75 mi12:27:092:25:576:434:59
6:40
-0:26
23M
23.00 mi12:35:422:34:306:438:33
6:50
+0:10
24M
24.00 mi12:42:212:41:096:436:39
6:39
-0:11
40K
24.85 mi12:48:152:47:036:435:54
6:54
+0:15
25.2M
25.20 mi12:50:422:49:306:442:27
7:06
+0:12
Finish
26.22 mi12:57:292:56:176:446:47
6:39
-0:27

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

6:36 /mi

Average Pace

6:44 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:44

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:21:5220:406:3920:40
6:39
#3243
10K
6.21 mi10:42:5341:416:4221:01
6:46
#4054
15K
9.32 mi11:03:311:02:196:4120:38
6:38
#3868
20K
12.43 mi11:24:091:22:576:4020:38
6:38
#3640
Half
13.11 mi11:28:391:27:276:404:30
6:36
#3627
25K
15.53 mi11:44:451:43:336:4016:06
6:38
#3476
30K
18.64 mi12:05:542:04:426:4121:09
6:48
#3353
20M
20.00 mi12:15:042:13:526:429:10
6:45
#3234
21M
21.00 mi12:22:102:20:586:437:06
7:06
#3178
35K
21.75 mi12:27:092:25:576:434:59
6:40
#3158
23M
23.00 mi12:35:422:34:306:438:33
6:50
#3100
24M
24.00 mi12:42:212:41:096:436:39
6:39
#3077
40K
24.85 mi12:48:152:47:036:435:54
6:54
#3051
25.2M
25.20 mi12:50:422:49:306:442:27
7:06
#3023
Finish
26.22 mi12:57:292:56:176:446:47
6:39
#2995
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3243306230623616(Top 14%)3411(Top 22%)3411(Top 151%)
10K6.21 mi3.10 mi4054-8113810-7483810-7484930(Top 19%)4569(Top 30%)4569(Top 203%)
15K9.32 mi3.11 mi3868+1863645+1653645+1653616(Top 14%)3411(Top 22%)3411(Top 151%)
20K12.43 mi3.11 mi3640+2283445+2003445+2003108(Top 12%)2955(Top 19%)2955(Top 131%)
Half13.11 mi0.68 mi3627+133434+113434+113364(Top 13%)3195(Top 21%)3195(Top 142%)
25K15.53 mi2.42 mi3476+1513298+1363298+1362950(Top 11%)2817(Top 19%)2817(Top 125%)
30K18.64 mi3.11 mi3353+1233180+1183180+1183026(Top 11%)2859(Top 19%)2859(Top 127%)
20M20.00 mi1.36 mi3234+1193071+1093071+1092509(Top 9%)2380(Top 16%)2380(Top 106%)
21M21.00 mi1.00 mi3178+563015+563015+562631(Top 10%)2477(Top 16%)2477(Top 110%)
35K21.75 mi0.75 mi3158+202995+202995+203320(Top 12%)3090(Top 20%)3090(Top 137%)
23M23.00 mi1.25 mi3100+582944+512944+512811(Top 11%)2627(Top 17%)2627(Top 117%)
24M24.00 mi1.00 mi3077+232917+272917+272824(Top 11%)2625(Top 17%)2625(Top 117%)
40K24.85 mi0.85 mi3051+262891+262891+263307(Top 12%)3023(Top 20%)3023(Top 134%)
25.2M25.20 mi0.35 mi3023+282866+252866+252140(Top 8%)1996(Top 13%)1996(Top 89%)
Finish26.22 mi1.02 mi2995+282836+302836+303262(Top 12%)2934(Top 19%)2934(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3616

Males

3411

M45-49

3411

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4930

Males

4569

M45-49

4569

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3616

Males

3411

M45-49

3411

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3108

Males

2955

M45-49

2955

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3364

Males

3195

M45-49

3195

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2950

Males

2817

M45-49

2817

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3026

Males

2859

M45-49

2859

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2509

Males

2380

M45-49

2380

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2631

Males

2477

M45-49

2477

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3320

Males

3090

M45-49

3090

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2811

Males

2627

M45-49

2627

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2824

Males

2625

M45-49

2625

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3307

Males

3023

M45-49

3023

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2140

Males

1996

M45-49

1996

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3262

Males

2934

M45-49

2934

Passing Analysis

Category:
Athletes Passed
1372
Passed By
1124
Net Change
+248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3243
5K → 10K22833-811#3243#4054
10K → 15K23145+186#4054#3868
15K → 20K24719+228#3868#3640
20K → Half2714+13#3640#3627
Half → 25K16312+151#3627#3476
25K → 30K15633+123#3476#3353
30K → 20M13112+119#3353#3234
20M → 21M7216+56#3234#3178
21M → 35K3818+20#3178#3158
35K → 23M7921+58#3158#3100
23M → 24M5431+23#3100#3077
24M → 40K5630+26#3077#3051
40K → 25.2M302+28#3051#3023
25.2M → Finish6638+28#3023#2995
TOTALS13721124+248
📊

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