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BOSTON MARATHON 2023

Matt Petrocci

Bib: 2122•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1795
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:33
Rank: #1825 (-30)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
59:29
Rank: #1928 (-103)
10K → 15K
19:56 | 6:25/mi
20K· 12.43 mi
1:19:44
Rank: #2011 (-83)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:24:07
Rank: #2025 (-14)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:39:57
Rank: #2065 (-40)
Half → 25K
15:50 | 6:32/mi
30K· 18.64 mi
2:00:56
Rank: #2162 (-97)
25K → 30K
20:59 | 6:45/mi
20M
2:10:05
Rank: #2165 (-3)
30K → 20M
9:09 | 6:44/mi
21M
2:17:13
Rank: #2174 (-9)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:22:03
Rank: #2168 (+6)
21M → 35K
4:50 | 6:28/mi
23M
2:30:24
Rank: #2127 (+41)
35K → 23M
8:21 | 6:40/mi
24M
2:36:52
Rank: #2094 (+33)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:42:26
Rank: #2047 (+47)
24M → 40K
5:34 | 6:31/mi
25.2M
2:44:49
Rank: #2016 (+31)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:51:08
Rank: #1957 (+59)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:07
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3719:526:2419:52
6:24
-
10K
6.21 mi10:40:1839:336:2219:41
6:20
-0:04
15K
9.32 mi11:00:1459:296:2319:56
6:25
+0:05
20K
12.43 mi11:20:291:19:446:2520:15
6:31
+0:06
Half
13.11 mi11:24:521:24:076:254:23
6:25
-0:06
25K
15.53 mi11:40:421:39:576:2615:50
6:32
+0:07
30K
18.64 mi12:01:412:00:566:2920:59
6:45
+0:13
20M
20.00 mi12:10:502:10:056:309:09
6:44
-0:01
21M
21.00 mi12:17:582:17:136:327:08
7:08
+0:24
35K
21.75 mi12:22:482:22:036:324:50
6:28
-0:40
23M
23.00 mi12:31:092:30:246:328:21
6:40
+0:12
24M
24.00 mi12:37:372:36:526:326:28
6:28
-0:12
40K
24.85 mi12:43:112:42:266:325:34
6:31
+0:03
25.2M
25.20 mi12:45:342:44:496:322:23
6:55
+0:24
Finish
26.22 mi12:51:532:51:086:326:19
6:12
-0:43

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

6:12 /mi

Average Pace

6:32 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:37

94% of race

Time at Steady Pace

9:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:20:3719:526:2419:52
6:24
#1795
10K
6.21 mi10:40:1839:336:2219:41
6:20
#1825
15K
9.32 mi11:00:1459:296:2319:56
6:25
#1928
20K
12.43 mi11:20:291:19:446:2520:15
6:31
#2011
Half
13.11 mi11:24:521:24:076:254:23
6:25
#2025
25K
15.53 mi11:40:421:39:576:2615:50
6:32
#2065
30K
18.64 mi12:01:412:00:566:2920:59
6:45
#2162
20M
20.00 mi12:10:502:10:056:309:09
6:44
#2165
21M
21.00 mi12:17:582:17:136:327:08
7:08
#2174
35K
21.75 mi12:22:482:22:036:324:50
6:28
#2168
23M
23.00 mi12:31:092:30:246:328:21
6:40
#2127
24M
24.00 mi12:37:372:36:526:326:28
6:28
#2094
40K
24.85 mi12:43:112:42:266:325:34
6:31
#2047
25.2M
25.20 mi12:45:342:44:496:322:23
6:55
#2016
Finish
26.22 mi12:51:532:51:086:326:19
6:12
#1957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1795171117112179(Top 8%)2092(Top 14%)2092(Top 40%)
10K6.21 mi3.10 mi1825-301746-351746-351917(Top 7%)1836(Top 12%)1836(Top 35%)
15K9.32 mi3.11 mi1928-1031846-1001846-1002179(Top 8%)2092(Top 14%)2092(Top 40%)
20K12.43 mi3.11 mi2011-831924-781924-782374(Top 9%)2274(Top 15%)2274(Top 43%)
Half13.11 mi0.68 mi2025-141939-151939-152318(Top 9%)2223(Top 15%)2223(Top 42%)
25K15.53 mi2.42 mi2065-401980-411980-412319(Top 9%)2221(Top 15%)2221(Top 42%)
30K18.64 mi3.11 mi2162-972074-942074-942696(Top 10%)2560(Top 17%)2560(Top 48%)
20M20.00 mi1.36 mi2165-32075-12075-12416(Top 9%)2291(Top 15%)2291(Top 43%)
21M21.00 mi1.00 mi2174-92083-82083-82734(Top 10%)2568(Top 17%)2568(Top 49%)
35K21.75 mi0.75 mi2168+62077+62077+62204(Top 8%)2091(Top 14%)2091(Top 40%)
23M23.00 mi1.25 mi2127+412039+382039+382041(Top 8%)1931(Top 13%)1931(Top 37%)
24M24.00 mi1.00 mi2094+332009+302009+301949(Top 7%)1830(Top 12%)1830(Top 35%)
40K24.85 mi0.85 mi2047+471963+461963+461568(Top 6%)1478(Top 10%)1478(Top 28%)
25.2M25.20 mi0.35 mi2016+311932+311932+311476(Top 6%)1393(Top 9%)1393(Top 26%)
Finish26.22 mi1.02 mi1957+591873+591873+591276(Top 5%)1209(Top 8%)1209(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2179

Males

2092

M18-39

2092

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1917

Males

1836

M18-39

1836

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2179

Males

2092

M18-39

2092

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2374

Males

2274

M18-39

2274

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2318

Males

2223

M18-39

2223

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2319

Males

2221

M18-39

2221

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2696

Males

2560

M18-39

2560

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2416

Males

2291

M18-39

2291

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2734

Males

2568

M18-39

2568

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2204

Males

2091

M18-39

2091

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2041

Males

1931

M18-39

1931

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1949

Males

1830

M18-39

1830

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1568

Males

1478

M18-39

1478

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1476

Males

1393

M18-39

1393

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1276

Males

1209

M18-39

1209

Passing Analysis

Category:
Athletes Passed
548
Passed By
710
Net Change
-162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1795
5K → 10K77107-30#1795#1825
10K → 15K25128-103#1825#1928
15K → 20K30113-83#1928#2011
20K → Half418-14#2011#2025
Half → 25K3171-40#2025#2065
25K → 30K42139-97#2065#2162
30K → 20M3134-3#2162#2165
20M → 21M3645-9#2165#2174
21M → 35K1812+6#2174#2168
35K → 23M5918+41#2168#2127
23M → 24M429+33#2127#2094
24M → 40K536+47#2094#2047
40K → 25.2M354+31#2047#2016
25.2M → Finish656+59#2016#1957
TOTALS548710-162
📊

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