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BOSTON MARATHON 2023

Jose Pablo Buenfil Reyes

Bib: 4488•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
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
20:55
Rank: #3960
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:43
Rank: #4122 (-162)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:25
Rank: #3980 (+142)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:21
Rank: #3934 (+46)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:27:50
Rank: #3889 (+45)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:17
Rank: #3889
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:18
Rank: #4082 (-193)
25K → 30K
22:01 | 7:05/mi
20M
2:16:24
Rank: #4323 (-241)
30K → 20M
10:06 | 7:26/mi
21M
2:24:02
Rank: #4397 (-74)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:29:05
Rank: #4353 (+44)
21M → 35K
5:03 | 6:45/mi
23M
2:38:07
Rank: #4397 (-44)
35K → 23M
9:02 | 7:13/mi
24M
2:45:14
Rank: #4453 (-56)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:51:37
Rank: #4504 (-51)
24M → 40K
6:23 | 7:28/mi
25.2M
2:54:21
Rank: #4519 (-15)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:00:58
Rank: #4408 (+111)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:50
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2620:556:4420:55
6:44
-
10K
6.21 mi10:43:1441:436:4320:48
6:42
-0:02
15K
9.32 mi11:03:561:02:256:4220:42
6:40
-0:02
20K
12.43 mi11:24:521:23:216:4220:56
6:44
+0:04
Half
13.11 mi11:29:211:27:506:424:29
6:34
-0:10
25K
15.53 mi11:45:481:44:176:4316:27
6:47
+0:13
30K
18.64 mi12:07:492:06:186:4722:01
7:05
+0:18
20M
20.00 mi12:17:552:16:246:4910:06
7:26
+0:21
21M
21.00 mi12:25:332:24:026:527:38
7:38
+0:12
35K
21.75 mi12:30:362:29:056:515:03
6:45
-0:53
23M
23.00 mi12:39:382:38:076:529:02
7:13
+0:28
24M
24.00 mi12:46:452:45:146:537:07
7:07
-0:06
40K
24.85 mi12:53:082:51:376:546:23
7:28
+0:21
25.2M
25.20 mi12:55:522:54:216:552:44
7:56
+0:28
Finish
26.22 mi13:02:293:00:586:546:37
6:30
-1:26

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

6:30 /mi

Average Pace

6:54 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:06

6% of race

Time at Steady Pace

1:44:51

58% of race

Time at Slower Pace

1:05:01

36% of race

Average Pace: 6:54 /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 mi10:22:2620:556:4420:55
6:44
#3960
10K
6.21 mi10:43:1441:436:4320:48
6:42
#4122
15K
9.32 mi11:03:561:02:256:4220:42
6:40
#3980
20K
12.43 mi11:24:521:23:216:4220:56
6:44
#3934
Half
13.11 mi11:29:211:27:506:424:29
6:34
#3889
25K
15.53 mi11:45:481:44:176:4316:27
6:47
#3889
30K
18.64 mi12:07:492:06:186:4722:01
7:05
#4082
20M
20.00 mi12:17:552:16:246:4910:06
7:26
#4323
21M
21.00 mi12:25:332:24:026:527:38
7:38
#4397
35K
21.75 mi12:30:362:29:056:515:03
6:45
#4353
23M
23.00 mi12:39:382:38:076:529:02
7:13
#4397
24M
24.00 mi12:46:452:45:146:537:07
7:07
#4453
40K
24.85 mi12:53:082:51:376:546:23
7:28
#4504
25.2M
25.20 mi12:55:522:54:216:552:44
7:56
#4519
Finish
26.22 mi13:02:293:00:586:546:37
6:30
#4408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3960371737173788(Top 14%)3567(Top 24%)3567(Top 67%)
10K6.21 mi3.10 mi4122-1623872-1553872-1554284(Top 16%)4012(Top 26%)4012(Top 76%)
15K9.32 mi3.11 mi3980+1423747+1253747+1253788(Top 14%)3567(Top 24%)3567(Top 67%)
20K12.43 mi3.11 mi3934+463703+443703+443884(Top 15%)3664(Top 24%)3664(Top 69%)
Half13.11 mi0.68 mi3889+453666+373666+373272(Top 12%)3122(Top 21%)3122(Top 59%)
25K15.53 mi2.42 mi38893665+13665+14020(Top 15%)3771(Top 25%)3771(Top 71%)
30K18.64 mi3.11 mi4082-1933838-1733838-1734849(Top 18%)4464(Top 29%)4464(Top 84%)
20M20.00 mi1.36 mi4323-2414044-2064044-2066332(Top 24%)5526(Top 36%)5526(Top 105%)
21M21.00 mi1.00 mi4397-744107-634107-635244(Top 20%)4640(Top 31%)4640(Top 88%)
35K21.75 mi0.75 mi4353+444065+424065+423875(Top 15%)3569(Top 24%)3569(Top 68%)
23M23.00 mi1.25 mi4397-444108-434108-434859(Top 18%)4358(Top 29%)4358(Top 82%)
24M24.00 mi1.00 mi4453-564156-484156-485258(Top 20%)4603(Top 30%)4603(Top 87%)
40K24.85 mi0.85 mi4504-514196-404196-406449(Top 24%)5295(Top 35%)5295(Top 100%)
25.2M25.20 mi0.35 mi4519-154208-124208-125981(Top 22%)4912(Top 32%)4912(Top 93%)
Finish26.22 mi1.02 mi4408+1114109+994109+992465(Top 9%)2273(Top 15%)2273(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3788

Males

3567

M18-39

3567

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4284

Males

4012

M18-39

4012

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3788

Males

3567

M18-39

3567

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3884

Males

3664

M18-39

3664

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3272

Males

3122

M18-39

3122

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4020

Males

3771

M18-39

3771

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4849

Males

4464

M18-39

4464

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6332

Males

5526

M18-39

5526

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5244

Males

4640

M18-39

4640

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3875

Males

3569

M18-39

3569

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4859

Males

4358

M18-39

4358

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5258

Males

4603

M18-39

4603

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6449

Males

5295

M18-39

5295

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5981

Males

4912

M18-39

4912

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2465

Males

2273

M18-39

2273

Passing Analysis

Category:
Athletes Passed
1055
Passed By
1503
Net Change
-448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3960
5K → 10K150312-162#3960#4122
10K → 15K20866+142#4122#3980
15K → 20K13589+46#3980#3934
20K → Half516+45#3934#3889
Half → 25K81810#3889#3889
25K → 30K61254-193#3889#4082
30K → 20M17258-241#4082#4323
20M → 21M38112-74#4323#4397
21M → 35K6521+44#4397#4353
35K → 23M64108-44#4353#4397
23M → 24M2783-56#4397#4453
24M → 40K2980-51#4453#4504
40K → 25.2M1429-15#4504#4519
25.2M → Finish1154+111#4519#4408
TOTALS10551503-448
📊

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