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BOSTON MARATHON 2023

Matthew Maccaroni

Bib: 10753•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #9138
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:44
Rank: #10224 (-1086)
5K → 10K
23:37 | 7:36/mi
15K· 9.32 mi
1:10:31
Rank: #10625 (-401)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:34:27
Rank: #10707 (-82)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:39:41
Rank: #10749 (-42)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:58:30
Rank: #10717 (+32)
Half → 25K
18:49 | 7:46/mi
30K· 18.64 mi
2:23:18
Rank: #10654 (+63)
25K → 30K
24:48 | 7:59/mi
20M
2:34:21
Rank: #10698 (-44)
30K → 20M
11:03 | 8:08/mi
21M
2:42:57
Rank: #10683 (+15)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:48:49
Rank: #10673 (+10)
21M → 35K
5:52 | 7:51/mi
23M
2:58:55
Rank: #10628 (+45)
35K → 23M
10:06 | 8:04/mi
24M
3:06:39
Rank: #10556 (+72)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:13:19
Rank: #10460 (+96)
24M → 40K
6:40 | 7:48/mi
25.2M
3:16:11
Rank: #10404 (+56)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:23:50
Rank: #10304 (+100)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:41
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2823:077:2623:07
7:26
-
10K
6.21 mi11:13:0546:447:3123:37
7:36
+0:10
15K
9.32 mi11:36:521:10:317:3423:47
7:39
+0:03
20K
12.43 mi12:00:481:34:277:3623:56
7:42
+0:03
Half
13.11 mi12:06:021:39:417:365:14
7:40
-0:02
25K
15.53 mi12:24:511:58:307:3818:49
7:46
+0:06
30K
18.64 mi12:49:392:23:187:4124:48
7:59
+0:13
20M
20.00 mi13:00:422:34:217:4311:03
8:08
+0:09
21M
21.00 mi13:09:182:42:577:468:36
8:36
+0:28
35K
21.75 mi13:15:102:48:497:465:52
7:51
-0:45
23M
23.00 mi13:25:162:58:557:4710:06
8:04
+0:13
24M
24.00 mi13:33:003:06:397:477:44
7:44
-0:20
40K
24.85 mi13:39:403:13:197:476:40
7:48
+0:04
25.2M
25.20 mi13:42:323:16:117:472:52
8:19
+0:31
Finish
26.22 mi13:50:113:23:507:477:39
7:30
-0:49

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

7:26 /mi

Average Pace

7:47 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:22

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:49:2823:077:2623:07
7:26
#9138
10K
6.21 mi11:13:0546:447:3123:37
7:36
#10224
15K
9.32 mi11:36:521:10:317:3423:47
7:39
#10625
20K
12.43 mi12:00:481:34:277:3623:56
7:42
#10707
Half
13.11 mi12:06:021:39:417:365:14
7:40
#10749
25K
15.53 mi12:24:511:58:307:3818:49
7:46
#10717
30K
18.64 mi12:49:392:23:187:4124:48
7:59
#10654
20M
20.00 mi13:00:422:34:217:4311:03
8:08
#10698
21M
21.00 mi13:09:182:42:577:468:36
8:36
#10683
35K
21.75 mi13:15:102:48:497:465:52
7:51
#10673
23M
23.00 mi13:25:162:58:557:4710:06
8:04
#10628
24M
24.00 mi13:33:003:06:397:477:44
7:44
#10556
40K
24.85 mi13:39:403:13:197:476:40
7:48
#10460
25.2M
25.20 mi13:42:323:16:117:472:52
8:19
#10404
Finish
26.22 mi13:50:113:23:507:477:39
7:30
#10304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi91387684768411451(Top 43%)8834(Top 58%)8834(Top 392%)
10K6.21 mi3.10 mi10224-10868274-5908274-59011336(Top 43%)8804(Top 58%)8804(Top 391%)
15K9.32 mi3.11 mi10625-4018481-2078481-20711451(Top 43%)8834(Top 58%)8834(Top 392%)
20K12.43 mi3.11 mi10707-828499-188499-1810934(Top 41%)8541(Top 56%)8541(Top 379%)
Half13.11 mi0.68 mi10749-428519-208519-2011541(Top 43%)8854(Top 58%)8854(Top 393%)
25K15.53 mi2.42 mi10717+328494+258494+2510776(Top 40%)8383(Top 55%)8383(Top 372%)
30K18.64 mi3.11 mi10654+638408+868408+8610738(Top 40%)8211(Top 54%)8211(Top 365%)
20M20.00 mi1.36 mi10698-448400+88400+811211(Top 42%)8359(Top 55%)8359(Top 371%)
21M21.00 mi1.00 mi10683+158373+278373+2711037(Top 41%)8131(Top 54%)8131(Top 361%)
35K21.75 mi0.75 mi10673+108346+278346+2710919(Top 41%)8068(Top 53%)8068(Top 358%)
23M23.00 mi1.25 mi10628+458296+508296+5010221(Top 38%)7602(Top 50%)7602(Top 338%)
24M24.00 mi1.00 mi10556+728229+678229+679287(Top 35%)7039(Top 46%)7039(Top 313%)
40K24.85 mi0.85 mi10460+968154+758154+758658(Top 33%)6642(Top 44%)6642(Top 295%)
25.2M25.20 mi0.35 mi10404+568115+398115+398367(Top 31%)6399(Top 42%)6399(Top 284%)
Finish26.22 mi1.02 mi10304+1008042+738042+738595(Top 32%)6525(Top 43%)6525(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11451

Males

8834

M45-49

8834

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11336

Males

8804

M45-49

8804

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11451

Males

8834

M45-49

8834

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10934

Males

8541

M45-49

8541

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11541

Males

8854

M45-49

8854

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10776

Males

8383

M45-49

8383

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10738

Males

8211

M45-49

8211

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11211

Males

8359

M45-49

8359

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11037

Males

8131

M45-49

8131

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10919

Males

8068

M45-49

8068

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10221

Males

7602

M45-49

7602

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9287

Males

7039

M45-49

7039

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8658

Males

6642

M45-49

6642

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8367

Males

6399

M45-49

6399

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8595

Males

6525

M45-49

6525

Passing Analysis

Category:
Athletes Passed
1311*
Passed By
2476
Net Change
-1166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9138
5K → 10K441129-1086#9138#10224
10K → 15K67468-401#10224#10625
15K → 20K123205-82#10625#10707
20K → Half1052-42#10707#10749
Half → 25K141109+32#10749#10717
25K → 30K210147+63#10717#10654
30K → 20M65*109-44#10654#10698
20M → 21M7257+15#10698#10683
21M → 35K5747+10#10683#10673
35K → 23M10257+45#10673#10628
23M → 24M10836+72#10628#10556
24M → 40K12226+96#10556#10460
40K → 25.2M659+56#10460#10404
25.2M → Finish12525+100#10404#10304
TOTALS1311*2476-1166

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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