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BOSTON MARATHON 2023

Justin Zanotti

Bib: 1036•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Division (M18-39)
#0 / 5285
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #1720
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:29
Rank: #1795 (-75)
5K → 10K
19:40 | 6:20/mi
15K· 9.32 mi
59:14
Rank: #1811 (-16)
10K → 15K
19:45 | 6:21/mi
20K· 12.43 mi
1:18:43
Rank: #1679 (+132)
15K → 20K
19:29 | 6:16/mi
Half· 13.11 mi
1:22:56
Rank: #1650 (+29)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:11
Rank: #1567 (+83)
Half → 25K
15:15 | 6:17/mi
30K· 18.64 mi
1:58:06
Rank: #1482 (+85)
25K → 30K
19:55 | 6:25/mi
20M
2:06:50
Rank: #1448 (+34)
30K → 20M
8:44 | 6:26/mi
21M
2:13:29
Rank: #1405 (+43)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:18:03
Rank: #1375 (+30)
21M → 35K
4:34 | 6:06/mi
23M
2:26:11
Rank: #1353 (+22)
35K → 23M
8:08 | 6:30/mi
24M
2:32:36
Rank: #1348 (+5)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:38:16
Rank: #1360 (-12)
24M → 40K
5:40 | 6:38/mi
25.2M
2:40:40
Rank: #1353 (+7)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:47:12
Rank: #1365 (-12)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:56
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:24:16
Pace6:26 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:496:2319:49
6:23
-
10K
6.21 mi10:39:5639:296:2119:40
6:20
-0:03
15K
9.32 mi10:59:4159:146:2119:45
6:21
+0:01
20K
12.43 mi11:19:101:18:436:2019:29
6:16
-0:05
Half
13.11 mi11:23:231:22:566:204:13
6:11
-0:05
25K
15.53 mi11:38:381:38:116:1915:15
6:17
+0:06
30K
18.64 mi11:58:331:58:066:2019:55
6:25
+0:08
20M
20.00 mi12:07:172:06:506:208:44
6:26
+0:01
21M
21.00 mi12:13:562:13:296:216:39
6:39
+0:13
35K
21.75 mi12:18:302:18:036:214:34
6:06
-0:33
23M
23.00 mi12:26:382:26:116:218:08
6:30
+0:24
24M
24.00 mi12:33:032:32:366:226:25
6:25
-0:05
40K
24.85 mi12:38:432:38:166:225:40
6:38
+0:13
25.2M
25.20 mi12:41:072:40:406:232:24
6:58
+0:20
Finish
26.22 mi12:47:392:47:126:236:32
6:25
-0:33

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

6:06 /mi

Average Pace

6:23 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:48

99% of race

Time at Steady Pace

2:24

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:20:1619:496:2319:49
6:23
#1720
10K
6.21 mi10:39:5639:296:2119:40
6:20
#1795
15K
9.32 mi10:59:4159:146:2119:45
6:21
#1811
20K
12.43 mi11:19:101:18:436:2019:29
6:16
#1679
Half
13.11 mi11:23:231:22:566:204:13
6:11
#1650
25K
15.53 mi11:38:381:38:116:1915:15
6:17
#1567
30K
18.64 mi11:58:331:58:066:2019:55
6:25
#1482
20M
20.00 mi12:07:172:06:506:208:44
6:26
#1448
21M
21.00 mi12:13:562:13:296:216:39
6:39
#1405
35K
21.75 mi12:18:302:18:036:214:34
6:06
#1375
23M
23.00 mi12:26:382:26:116:218:08
6:30
#1353
24M
24.00 mi12:33:032:32:366:226:25
6:25
#1348
40K
24.85 mi12:38:432:38:166:225:40
6:38
#1360
25.2M
25.20 mi12:41:072:40:406:232:24
6:58
#1353
Finish
26.22 mi12:47:392:47:126:236:32
6:25
#1365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1720163916391891(Top 7%)1811(Top 12%)1811(Top 34%)
10K6.21 mi3.10 mi1795-751717-781717-781887(Top 7%)1806(Top 12%)1806(Top 34%)
15K9.32 mi3.11 mi1811-161732-151732-151891(Top 7%)1811(Top 12%)1811(Top 34%)
20K12.43 mi3.11 mi1679+1321607+1251607+1251286(Top 5%)1229(Top 8%)1229(Top 23%)
Half13.11 mi0.68 mi1650+291579+281579+281294(Top 5%)1242(Top 8%)1242(Top 24%)
25K15.53 mi2.42 mi1567+831499+801499+801299(Top 5%)1242(Top 8%)1242(Top 24%)
30K18.64 mi3.11 mi1482+851416+831416+831238(Top 5%)1182(Top 8%)1182(Top 22%)
20M20.00 mi1.36 mi1448+341384+321384+321214(Top 5%)1156(Top 8%)1156(Top 22%)
21M21.00 mi1.00 mi1405+431342+421342+42981(Top 4%)933(Top 6%)933(Top 18%)
35K21.75 mi0.75 mi1375+301312+301312+30955(Top 4%)907(Top 6%)907(Top 17%)
23M23.00 mi1.25 mi1353+221290+221290+221396(Top 5%)1324(Top 9%)1324(Top 25%)
24M24.00 mi1.00 mi1348+51285+51285+51724(Top 6%)1625(Top 11%)1625(Top 31%)
40K24.85 mi0.85 mi1360-121296-111296-112006(Top 8%)1876(Top 12%)1876(Top 35%)
25.2M25.20 mi0.35 mi1353+71289+71289+71595(Top 6%)1501(Top 10%)1501(Top 28%)
Finish26.22 mi1.02 mi1365-121300-111300-112046(Top 8%)1901(Top 13%)1901(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1891

Males

1811

M18-39

1811

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1887

Males

1806

M18-39

1806

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1891

Males

1811

M18-39

1811

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1286

Males

1229

M18-39

1229

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1294

Males

1242

M18-39

1242

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1299

Males

1242

M18-39

1242

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1238

Males

1182

M18-39

1182

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1214

Males

1156

M18-39

1156

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

981

Males

933

M18-39

933

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

955

Males

907

M18-39

907

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1396

Males

1324

M18-39

1324

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1724

Males

1625

M18-39

1625

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2006

Males

1876

M18-39

1876

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1595

Males

1501

M18-39

1501

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2046

Males

1901

M18-39

1901

Passing Analysis

Category:
Athletes Passed
684
Passed By
329
Net Change
+355
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1720
5K → 10K55130-75#1720#1795
10K → 15K4763-16#1795#1811
15K → 20K1364+132#1811#1679
20K → Half290+29#1679#1650
Half → 25K874+83#1650#1567
25K → 30K10015+85#1567#1482
30K → 20M417+34#1482#1448
20M → 21M507+43#1448#1405
21M → 35K322+30#1405#1375
35K → 23M3614+22#1375#1353
23M → 24M2924+5#1353#1348
24M → 40K1022-12#1348#1360
40K → 25.2M136+7#1360#1353
25.2M → Finish1931-12#1353#1365
TOTALS684329+355
📊

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