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BOSTON MARATHON 2023

Michael Manzi

Bib: 9349•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M50-54)
#0 / 2052
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #1838
Start → 5K
6:24/mi
19:54 split
10K· 6.21 mi
40:17
Rank: #2403 (-565)
5K → 10K
6:34/mi
20:23 split
15K· 9.32 mi
1:00:46
Rank: #2644 (-241)
10K → 15K
6:36/mi
20:29 split
20K· 12.43 mi
1:21:31
Rank: #2798 (-154)
15K → 20K
6:41/mi
20:45 split
Half· 13.11 mi
1:25:57
Rank: #2788 (+10)
20K → Half
6:30/mi
4:26 split
25K· 15.53 mi
1:42:00
Rank: #2782 (+6)
Half → 25K
6:37/mi
16:03 split
30K· 18.64 mi
2:02:59
Rank: #2734 (+48)
25K → 30K
6:45/mi
20:59 split
20M
2:12:11
Rank: #2690 (+44)
30K → 20M
6:46/mi
9:12 split
21M
2:19:28
Rank: #2686 (+4)
20M → 21M
7:17/mi
7:17 split
35K· 21.75 mi
2:24:26
Rank: #2690 (-4)
21M → 35K
6:38/mi
4:58 split
23M
2:33:14
Rank: #2744 (-54)
35K → 23M
7:02/mi
8:48 split
24M
2:40:01
Rank: #2751 (-7)
23M → 24M
6:47/mi
6:47 split
40K· 24.85 mi
2:45:56
Rank: #2759 (-8)
24M → 40K
6:55/mi
5:55 split
25.2M
2:48:31
Rank: #2762 (-3)
40K → 25.2M
7:29/mi
2:35 split
Finish· 26.22 mi
2:55:27
Rank: #2809 (-47)
25.2M → Finish
6:48/mi
6:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:57
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3319:546:2419:54
6:24
-
10K
6.21 mi11:05:5640:176:2920:23
6:34
+0:10
15K
9.32 mi11:26:251:00:466:3120:29
6:36
+0:02
20K
12.43 mi11:47:101:21:316:3420:45
6:41
+0:05
Half
13.11 mi11:51:361:25:576:334:26
6:30
-0:11
25K
15.53 mi12:07:391:42:006:3416:03
6:37
+0:07
30K
18.64 mi12:28:382:02:596:3620:59
6:45
+0:08
20M
20.00 mi12:37:502:12:116:379:12
6:46
+0:01
21M
21.00 mi12:45:072:19:286:387:17
7:17
+0:31
35K
21.75 mi12:50:052:24:266:384:58
6:38
-0:39
23M
23.00 mi12:58:532:33:146:408:48
7:02
+0:24
24M
24.00 mi13:05:402:40:016:406:47
6:47
-0:15
40K
24.85 mi13:11:352:45:566:415:55
6:55
+0:08
25.2M
25.20 mi13:14:102:48:316:412:35
7:29
+0:34
Finish
26.22 mi13:21:062:55:276:426:56
6:48
-0:41

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

6:24 /mi

Average Pace

6:42 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:35

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:45:3319:546:2419:54
6:24
#1838
10K
6.21 mi11:05:5640:176:2920:23
6:34
#2403
15K
9.32 mi11:26:251:00:466:3120:29
6:36
#2644
20K
12.43 mi11:47:101:21:316:3420:45
6:41
#2798
Half
13.11 mi11:51:361:25:576:334:26
6:30
#2788
25K
15.53 mi12:07:391:42:006:3416:03
6:37
#2782
30K
18.64 mi12:28:382:02:596:3620:59
6:45
#2734
20M
20.00 mi12:37:502:12:116:379:12
6:46
#2690
21M
21.00 mi12:45:072:19:286:387:17
7:17
#2686
35K
21.75 mi12:50:052:24:266:384:58
6:38
#2690
23M
23.00 mi12:58:532:33:146:408:48
7:02
#2744
24M
24.00 mi13:05:402:40:016:406:47
6:47
#2751
40K
24.85 mi13:11:352:45:566:415:55
6:55
#2759
25.2M
25.20 mi13:14:102:48:316:412:35
7:29
#2762
Finish
26.22 mi13:21:062:55:276:426:56
6:48
#2809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1838175317533226(Top 12%)3067(Top 20%)3067(Top 149%)
10K6.21 mi3.10 mi2403-5652294-5412294-5413201(Top 12%)3050(Top 20%)3050(Top 149%)
15K9.32 mi3.11 mi2644-2412525-2312525-2313226(Top 12%)3067(Top 20%)3067(Top 149%)
20K12.43 mi3.11 mi2798-1542674-1492674-1493386(Top 13%)3209(Top 21%)3209(Top 156%)
Half13.11 mi0.68 mi2788+102667+72667+72780(Top 10%)2664(Top 18%)2664(Top 130%)
25K15.53 mi2.42 mi2782+62659+82659+82814(Top 11%)2690(Top 18%)2690(Top 131%)
30K18.64 mi3.11 mi2734+482613+462613+462707(Top 10%)2571(Top 17%)2571(Top 125%)
20M20.00 mi1.36 mi2690+442571+422571+422639(Top 10%)2496(Top 16%)2496(Top 122%)
21M21.00 mi1.00 mi2686+42567+42567+43495(Top 13%)3246(Top 21%)3246(Top 158%)
35K21.75 mi0.75 mi2690-42571-42571-43199(Top 12%)2984(Top 20%)2984(Top 145%)
23M23.00 mi1.25 mi2744-542620-492620-493906(Top 15%)3595(Top 24%)3595(Top 175%)
24M24.00 mi1.00 mi2751-72622-22622-23534(Top 13%)3245(Top 21%)3245(Top 158%)
40K24.85 mi0.85 mi2759-82623-12623-13402(Top 13%)3103(Top 20%)3103(Top 151%)
25.2M25.20 mi0.35 mi2762-32624-12624-13783(Top 14%)3373(Top 22%)3373(Top 164%)
Finish26.22 mi1.02 mi2809-472668-442668-444064(Top 15%)3585(Top 24%)3585(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3226

Males

3067

M50-54

3067

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3201

Males

3050

M50-54

3050

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3226

Males

3067

M50-54

3067

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3386

Males

3209

M50-54

3209

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2780

Males

2664

M50-54

2664

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2814

Males

2690

M50-54

2690

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2707

Males

2571

M50-54

2571

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2639

Males

2496

M50-54

2496

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3495

Males

3246

M50-54

3246

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3199

Males

2984

M50-54

2984

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3906

Males

3595

M50-54

3595

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3534

Males

3245

M50-54

3245

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3402

Males

3103

M50-54

3103

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3783

Males

3373

M50-54

3373

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4064

Males

3585

M50-54

3585

Passing Analysis

Category:
Athletes Passed
481
Passed By
1452
Net Change
-971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1838
5K → 10K8573-565#1838#2403
10K → 15K7248-241#2403#2644
15K → 20K35189-154#2644#2798
20K → Half199+10#2798#2788
Half → 25K6054+6#2788#2782
25K → 30K9547+48#2782#2734
30K → 20M5915+44#2734#2690
20M → 21M3430+4#2690#2686
21M → 35K2327-4#2686#2690
35K → 23M3488-54#2690#2744
23M → 24M3845-7#2744#2751
24M → 40K3543-8#2751#2759
40K → 25.2M1215-3#2759#2762
25.2M → Finish2269-47#2762#2809
TOTALS4811452-971
📊

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