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BOSTON MARATHON 2023

David Manzo

Bib: 30850•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
28:27
Rank: #21069
Start → 5K
28:27 | 9:09/mi
10K· 6.21 mi
54:33
Rank: #19566 (+1503)
5K → 10K
26:06 | 8:24/mi
15K· 9.32 mi
1:21:37
Rank: #19373 (+193)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:48:50
Rank: #19102 (+271)
15K → 20K
27:13 | 8:46/mi
Half· 13.11 mi
1:54:44
Rank: #19073 (+29)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:16:49
Rank: #19123 (-50)
Half → 25K
22:05 | 9:06/mi
30K· 18.64 mi
2:49:51
Rank: #20111 (-988)
25K → 30K
33:02 | 10:38/mi
20M
3:05:44
Rank: #20572 (-461)
30K → 20M
15:53 | 11:41/mi
21M
3:17:40
Rank: #20729 (-157)
20M → 21M
11:56 | 11:56/mi
35K· 21.75 mi
3:25:50
Rank: #20845 (-116)
21M → 35K
8:10 | 10:55/mi
23M
3:40:12
Rank: #21037 (-192)
35K → 23M
14:22 | 11:28/mi
24M
3:51:33
Rank: #21200 (-163)
23M → 24M
11:21 | 11:21/mi
40K· 24.85 mi
4:01:32
Rank: #21329 (-129)
24M → 40K
9:59 | 11:41/mi
25.2M
4:05:47
Rank: #21371 (-42)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:16:56
Rank: #21512 (-141)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:22:12
Pace10:51 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1128:279:0928:27
9:09
-
10K
6.21 mi12:12:1754:338:4726:06
8:24
-0:45
15K
9.32 mi12:39:211:21:378:4527:04
8:43
+0:19
20K
12.43 mi13:06:341:48:508:4527:13
8:46
+0:03
Half
13.11 mi13:12:281:54:448:455:54
8:39
-0:07
25K
15.53 mi13:34:332:16:498:4822:05
9:06
+0:27
30K
18.64 mi14:07:352:49:519:0733:02
10:38
+1:32
20M
20.00 mi14:23:283:05:449:1715:53
11:41
+1:03
21M
21.00 mi14:35:243:17:409:2511:56
11:56
+0:15
35K
21.75 mi14:43:343:25:509:288:10
10:55
-1:01
23M
23.00 mi14:57:563:40:129:3414:22
11:28
+0:33
24M
24.00 mi15:09:173:51:339:3911:21
11:21
-0:07
40K
24.85 mi15:19:164:01:329:439:59
11:41
+0:20
25.2M
25.20 mi15:23:314:05:479:454:15
12:19
+0:38
Finish
26.22 mi15:34:404:16:569:4811:09
10:56
-1:23

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

8:24 /mi

Average Pace

9:48 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:49

53% of race

Time at Steady Pace

1:18:04

30% of race

Time at Slower Pace

42:03

16% of race

Average Pace: 9:48 /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 mi11:46:1128:279:0928:27
9:09
#21069
10K
6.21 mi12:12:1754:338:4726:06
8:24
#19566
15K
9.32 mi12:39:211:21:378:4527:04
8:43
#19373
20K
12.43 mi13:06:341:48:508:4527:13
8:46
#19102
Half
13.11 mi13:12:281:54:448:455:54
8:39
#19073
25K
15.53 mi13:34:332:16:498:4822:05
9:06
#19123
30K
18.64 mi14:07:352:49:519:0733:02
10:38
#20111
20M
20.00 mi14:23:283:05:449:1715:53
11:41
#20572
21M
21.00 mi14:35:243:17:409:2511:56
11:56
#20729
35K
21.75 mi14:43:343:25:509:288:10
10:55
#20845
23M
23.00 mi14:57:563:40:129:3414:22
11:28
#21037
24M
24.00 mi15:09:173:51:339:3911:21
11:21
#21200
40K
24.85 mi15:19:164:01:329:439:59
11:41
#21329
25.2M
25.20 mi15:23:314:05:479:454:15
12:19
#21371
Finish
26.22 mi15:34:404:16:569:4811:09
10:56
#21512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21069126391263919042(Top 72%)11895(Top 78%)11895(Top 225%)
10K6.21 mi3.10 mi19566+150312038+60112038+60117587(Top 66%)11334(Top 75%)11334(Top 214%)
15K9.32 mi3.11 mi19373+19311982+5611982+5619042(Top 72%)11895(Top 78%)11895(Top 225%)
20K12.43 mi3.11 mi19102+27111906+7611906+7618463(Top 69%)11669(Top 77%)11669(Top 221%)
Half13.11 mi0.68 mi19073+2911888+1811888+1818602(Top 70%)11763(Top 78%)11763(Top 223%)
25K15.53 mi2.42 mi19123-5011913-2511913-2519448(Top 73%)12034(Top 79%)12034(Top 228%)
30K18.64 mi3.11 mi20111-98812303-39012303-39022473(Top 84%)13285(Top 88%)13285(Top 251%)
20M20.00 mi1.36 mi20572-46112491-18812491-18823796(Top 89%)13811(Top 91%)13811(Top 261%)
21M21.00 mi1.00 mi20729-15712558-6712558-6722638(Top 85%)13261(Top 87%)13261(Top 251%)
35K21.75 mi0.75 mi20845-11612589-3112589-3123138(Top 87%)13447(Top 89%)13447(Top 254%)
23M23.00 mi1.25 mi21037-19212663-7412663-7423201(Top 87%)13483(Top 89%)13483(Top 255%)
24M24.00 mi1.00 mi21200-16312726-6312726-6323661(Top 89%)13657(Top 90%)13657(Top 258%)
40K24.85 mi0.85 mi21329-12912780-5412780-5423470(Top 88%)13527(Top 89%)13527(Top 256%)
25.2M25.20 mi0.35 mi21371-4212794-1412794-1422992(Top 86%)13313(Top 88%)13313(Top 252%)
Finish26.22 mi1.02 mi21512-14112848-5412848-5423849(Top 90%)13745(Top 91%)13745(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19042

Males

11895

M18-39

11895

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17587

Males

11334

M18-39

11334

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19042

Males

11895

M18-39

11895

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18463

Males

11669

M18-39

11669

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18602

Males

11763

M18-39

11763

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19448

Males

12034

M18-39

12034

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22473

Males

13285

M18-39

13285

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23796

Males

13811

M18-39

13811

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22638

Males

13261

M18-39

13261

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23138

Males

13447

M18-39

13447

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23201

Males

13483

M18-39

13483

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23661

Males

13657

M18-39

13657

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23470

Males

13527

M18-39

13527

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22992

Males

13313

M18-39

13313

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23849

Males

13745

M18-39

13745

Passing Analysis

Category:
Athletes Passed
2461
Passed By
2904
Net Change
-443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21069
5K → 10K151512+1503#21069#19566
10K → 15K304111+193#19566#19373
15K → 20K32554+271#19373#19102
20K → Half389+29#19102#19073
Half → 25K104154-50#19073#19123
25K → 30K241012-988#19123#20111
30K → 20M15476-461#20111#20572
20M → 21M32189-157#20572#20729
21M → 35K16132-116#20729#20845
35K → 23M33225-192#20845#21037
23M → 24M17180-163#21037#21200
24M → 40K14143-129#21200#21329
40K → 25.2M1456-42#21329#21371
25.2M → Finish10151-141#21371#21512
TOTALS24612904-443
📊

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