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BOSTON MARATHON 2023

Joshua Peregrino

Bib: 4372•M

TX

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0:00
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4052
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:15
Rank: #3432 (+620)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:31
Rank: #3198 (+234)
10K → 15K
20:16 | 6:31/mi
20K· 12.43 mi
1:22:39
Rank: #3451 (-253)
15K → 20K
21:08 | 6:48/mi
Half· 13.11 mi
1:27:06
Rank: #3423 (+28)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:16
Rank: #3340 (+83)
Half → 25K
16:10 | 6:40/mi
30K· 18.64 mi
2:04:36
Rank: #3321 (+19)
25K → 30K
21:20 | 6:52/mi
20M
2:14:03
Rank: #3304 (+17)
30K → 20M
9:27 | 6:57/mi
21M
2:21:18
Rank: #3286 (+18)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:26:25
Rank: #3314 (-28)
21M → 35K
5:07 | 6:50/mi
23M
2:35:09
Rank: #3304 (+10)
35K → 23M
8:44 | 6:59/mi
24M
2:41:56
Rank: #3295 (+9)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:47:50
Rank: #3288 (+7)
24M → 40K
5:54 | 6:54/mi
25.2M
2:50:18
Rank: #3254 (+34)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:57:01
Rank: #3193 (+61)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:06
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:29:55
Pace6:52 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4820:576:4520:57
6:45
-
10K
6.21 mi10:43:0641:156:3820:18
6:32
-0:13
15K
9.32 mi11:03:221:01:316:3620:16
6:31
-0:01
20K
12.43 mi11:24:301:22:396:3921:08
6:48
+0:17
Half
13.11 mi11:28:571:27:066:394:27
6:31
-0:17
25K
15.53 mi11:45:071:43:166:3916:10
6:40
+0:09
30K
18.64 mi12:06:272:04:366:4121:20
6:52
+0:12
20M
20.00 mi12:15:542:14:036:429:27
6:57
+0:05
21M
21.00 mi12:23:092:21:186:447:15
7:15
+0:18
35K
21.75 mi12:28:162:26:256:445:07
6:50
-0:25
23M
23.00 mi12:37:002:35:096:458:44
6:59
+0:09
24M
24.00 mi12:43:472:41:566:456:47
6:47
-0:12
40K
24.85 mi12:49:412:47:506:455:54
6:54
+0:07
25.2M
25.20 mi12:52:092:50:186:452:28
7:09
+0:15
Finish
26.22 mi12:58:522:57:016:456:43
6:35
-0:34

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

6:31 /mi

Average Pace

6:45 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:46

96% of race

Time at Steady Pace

7:15

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:4820:576:4520:57
6:45
#4052
10K
6.21 mi10:43:0641:156:3820:18
6:32
#3432
15K
9.32 mi11:03:221:01:316:3620:16
6:31
#3198
20K
12.43 mi11:24:301:22:396:3921:08
6:48
#3451
Half
13.11 mi11:28:571:27:066:394:27
6:31
#3423
25K
15.53 mi11:45:071:43:166:3916:10
6:40
#3340
30K
18.64 mi12:06:272:04:366:4121:20
6:52
#3321
20M
20.00 mi12:15:542:14:036:429:27
6:57
#3304
21M
21.00 mi12:23:092:21:186:447:15
7:15
#3286
35K
21.75 mi12:28:162:26:256:445:07
6:50
#3314
23M
23.00 mi12:37:002:35:096:458:44
6:59
#3304
24M
24.00 mi12:43:472:41:566:456:47
6:47
#3295
40K
24.85 mi12:49:412:47:506:455:54
6:54
#3288
25.2M
25.20 mi12:52:092:50:186:452:28
7:09
#3254
Finish
26.22 mi12:58:522:57:016:456:43
6:35
#3193
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4052379937992774(Top 10%)2650(Top 17%)2650(Top 50%)
10K6.21 mi3.10 mi3432+6203244+5553244+5553000(Top 11%)2864(Top 19%)2864(Top 54%)
15K9.32 mi3.11 mi3198+2343044+2003044+2002774(Top 10%)2650(Top 17%)2650(Top 50%)
20K12.43 mi3.11 mi3451-2533271-2273271-2274437(Top 17%)4138(Top 27%)4138(Top 78%)
Half13.11 mi0.68 mi3423+283247+243247+242942(Top 11%)2817(Top 19%)2817(Top 53%)
25K15.53 mi2.42 mi3340+833174+733174+733117(Top 12%)2972(Top 20%)2972(Top 56%)
30K18.64 mi3.11 mi3321+193151+233151+233427(Top 13%)3223(Top 21%)3223(Top 61%)
20M20.00 mi1.36 mi3304+173130+213130+213716(Top 14%)3460(Top 23%)3460(Top 65%)
21M21.00 mi1.00 mi3286+183113+173113+173347(Top 13%)3117(Top 21%)3117(Top 59%)
35K21.75 mi0.75 mi3314-283139-263139-264384(Top 16%)4002(Top 26%)4002(Top 76%)
23M23.00 mi1.25 mi3304+103129+103129+103647(Top 14%)3371(Top 22%)3371(Top 64%)
24M24.00 mi1.00 mi3295+93121+83121+83541(Top 13%)3252(Top 21%)3252(Top 62%)
40K24.85 mi0.85 mi3288+73110+113110+113314(Top 12%)3030(Top 20%)3030(Top 57%)
25.2M25.20 mi0.35 mi3254+343078+323078+322331(Top 9%)2164(Top 14%)2164(Top 41%)
Finish26.22 mi1.02 mi3193+613021+573021+572936(Top 11%)2661(Top 18%)2661(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2774

Males

2650

M18-39

2650

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3000

Males

2864

M18-39

2864

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2774

Males

2650

M18-39

2650

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4437

Males

4138

M18-39

4138

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2942

Males

2817

M18-39

2817

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3117

Males

2972

M18-39

2972

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3427

Males

3223

M18-39

3223

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3716

Males

3460

M18-39

3460

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3347

Males

3117

M18-39

3117

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4384

Males

4002

M18-39

4002

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3647

Males

3371

M18-39

3371

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3541

Males

3252

M18-39

3252

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3314

Males

3030

M18-39

3030

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2331

Males

2164

M18-39

2164

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2936

Males

2661

M18-39

2661

Passing Analysis

Category:
Athletes Passed
1583
Passed By
724
Net Change
+859
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4052
5K → 10K65535+620#4052#3432
10K → 15K25319+234#3432#3198
15K → 20K30283-253#3198#3451
20K → Half324+28#3451#3423
Half → 25K11229+83#3423#3340
25K → 30K9778+19#3340#3321
30K → 20M7053+17#3321#3304
20M → 21M5941+18#3304#3286
21M → 35K2048-28#3286#3314
35K → 23M5444+10#3314#3304
23M → 24M4637+9#3304#3295
24M → 40K4033+7#3295#3288
40K → 25.2M395+34#3288#3254
25.2M → Finish7615+61#3254#3193
TOTALS1583724+859
📊

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