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BOSTON MARATHON 2023

Zachariah Kish-Degiulio

Bib: 3001•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
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
21:06
Rank: #4605
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:00
Rank: #4595 (+10)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:02:42
Rank: #4288 (+307)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:31
Rank: #4062 (+226)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:28:00
Rank: #4014 (+48)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:44:17
Rank: #3891 (+123)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:33
Rank: #3733 (+158)
25K → 30K
21:16 | 6:51/mi
20M
2:15:19
Rank: #3835 (-102)
30K → 20M
9:46 | 7:11/mi
21M
2:23:03
Rank: #3978 (-143)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:28:26
Rank: #4102 (-124)
21M → 35K
5:23 | 7:12/mi
23M
2:38:30
Rank: #4533 (-431)
35K → 23M
10:04 | 8:02/mi
24M
2:46:25
Rank: #4767 (-234)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
2:53:46
Rank: #5010 (-243)
24M → 40K
7:21 | 8:36/mi
25.2M
2:57:00
Rank: #5105 (-95)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:05:30
Rank: #5358 (-253)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:37:30
Pace7:26 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4921:066:4721:06
6:47
-
10K
6.21 mi10:45:4342:006:4620:54
6:44
-0:03
15K
9.32 mi11:06:251:02:426:4420:42
6:40
-0:04
20K
12.43 mi11:27:141:23:316:4320:49
6:42
+0:02
Half
13.11 mi11:31:431:28:006:434:29
6:34
-0:08
25K
15.53 mi11:48:001:44:176:4316:17
6:43
+0:09
30K
18.64 mi12:09:162:05:336:4421:16
6:51
+0:08
20M
20.00 mi12:19:022:15:196:469:46
7:11
+0:20
21M
21.00 mi12:26:462:23:036:497:44
7:44
+0:33
35K
21.75 mi12:32:092:28:266:505:23
7:12
-0:32
23M
23.00 mi12:42:132:38:306:5310:04
8:02
+0:50
24M
24.00 mi12:50:082:46:256:567:55
7:55
-0:07
40K
24.85 mi12:57:292:53:466:597:21
8:36
+0:41
25.2M
25.20 mi13:00:432:57:007:013:14
9:23
+0:47
Finish
26.22 mi13:09:133:05:307:058:30
8:20
-1:03

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

6:34 /mi

Average Pace

7:05 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:11

45% of race

Time at Steady Pace

57:31

31% of race

Time at Slower Pace

44:48

24% of race

Average Pace: 7:04 /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 mi10:24:4921:066:4721:06
6:47
#4605
10K
6.21 mi10:45:4342:006:4620:54
6:44
#4595
15K
9.32 mi11:06:251:02:426:4420:42
6:40
#4288
20K
12.43 mi11:27:141:23:316:4320:49
6:42
#4062
Half
13.11 mi11:31:431:28:006:434:29
6:34
#4014
25K
15.53 mi11:48:001:44:176:4316:17
6:43
#3891
30K
18.64 mi12:09:162:05:336:4421:16
6:51
#3733
20M
20.00 mi12:19:022:15:196:469:46
7:11
#3835
21M
21.00 mi12:26:462:23:036:497:44
7:44
#3978
35K
21.75 mi12:32:092:28:266:505:23
7:12
#4102
23M
23.00 mi12:42:132:38:306:5310:04
8:02
#4533
24M
24.00 mi12:50:082:46:256:567:55
7:55
#4767
40K
24.85 mi12:57:292:53:466:597:21
8:36
#5010
25.2M
25.20 mi13:00:432:57:007:013:14
9:23
#5105
Finish
26.22 mi13:09:133:05:307:058:30
8:20
#5358
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4605429342933795(Top 14%)3574(Top 24%)3574(Top 68%)
10K6.21 mi3.10 mi4595+104291+24291+24617(Top 17%)4305(Top 28%)4305(Top 81%)
15K9.32 mi3.11 mi4288+3074016+2754016+2753795(Top 14%)3574(Top 24%)3574(Top 68%)
20K12.43 mi3.11 mi4062+2263815+2013815+2013598(Top 14%)3405(Top 22%)3405(Top 64%)
Half13.11 mi0.68 mi4014+483772+433772+433283(Top 12%)3133(Top 21%)3133(Top 59%)
25K15.53 mi2.42 mi3891+1233667+1053667+1053502(Top 13%)3315(Top 22%)3315(Top 63%)
30K18.64 mi3.11 mi3733+1583526+1413526+1413302(Top 12%)3112(Top 21%)3112(Top 59%)
20M20.00 mi1.36 mi3835-1023614-883614-885046(Top 19%)4579(Top 30%)4579(Top 87%)
21M21.00 mi1.00 mi3978-1433739-1253739-1255783(Top 22%)5035(Top 33%)5035(Top 95%)
35K21.75 mi0.75 mi4102-1243844-1053844-1056450(Top 24%)5530(Top 36%)5530(Top 105%)
23M23.00 mi1.25 mi4533-4314221-3774221-3779995(Top 38%)7464(Top 49%)7464(Top 141%)
24M24.00 mi1.00 mi4767-2344425-2044425-20410591(Top 40%)7687(Top 51%)7687(Top 145%)
40K24.85 mi0.85 mi5010-2434612-1874612-18713884(Top 52%)9174(Top 60%)9174(Top 174%)
25.2M25.20 mi0.35 mi5105-954690-784690-7814465(Top 54%)9421(Top 62%)9421(Top 178%)
Finish26.22 mi1.02 mi5358-2534890-2004890-20014303(Top 54%)9375(Top 62%)9375(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3795

Males

3574

M18-39

3574

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4617

Males

4305

M18-39

4305

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3795

Males

3574

M18-39

3574

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3598

Males

3405

M18-39

3405

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3283

Males

3133

M18-39

3133

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3502

Males

3315

M18-39

3315

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3302

Males

3112

M18-39

3112

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5046

Males

4579

M18-39

4579

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5783

Males

5035

M18-39

5035

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6450

Males

5530

M18-39

5530

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9995

Males

7464

M18-39

7464

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10591

Males

7687

M18-39

7687

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13884

Males

9174

M18-39

9174

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14465

Males

9421

M18-39

9421

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14303

Males

9375

M18-39

9375

Passing Analysis

Category:
Athletes Passed
1308
Passed By
2061
Net Change
-753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4605
5K → 10K209199+10#4605#4595
10K → 15K33528+307#4595#4288
15K → 20K24418+226#4288#4062
20K → Half513+48#4062#4014
Half → 25K14724+123#4014#3891
25K → 30K20345+158#3891#3733
30K → 20M33135-102#3733#3835
20M → 21M34177-143#3835#3978
21M → 35K12136-124#3978#4102
35K → 23M13444-431#4102#4533
23M → 24M10244-234#4533#4767
24M → 40K6249-243#4767#5010
40K → 25.2M398-95#5010#5105
25.2M → Finish8261-253#5105#5358
TOTALS13082061-753
📊

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