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BOSTON MARATHON 2023

John Mattos

Bib: 16704•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 46%
Division (M55-59)
#0 / 1422
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11283
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:12
Rank: #10882 (+401)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:11:20
Rank: #11381 (-499)
10K → 15K
24:08 | 7:46/mi
20K· 12.43 mi
1:35:30
Rank: #11380 (+1)
15K → 20K
24:10 | 7:47/mi
Half· 13.11 mi
1:40:43
Rank: #11379 (+1)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:33
Rank: #11264 (+115)
Half → 25K
18:50 | 7:46/mi
30K· 18.64 mi
2:24:06
Rank: #11003 (+261)
25K → 30K
24:33 | 7:54/mi
20M
2:34:53
Rank: #10876 (+127)
30K → 20M
10:47 | 7:56/mi
21M
2:43:20
Rank: #10824 (+52)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:49:27
Rank: #10905 (-81)
21M → 35K
6:07 | 8:11/mi
23M
2:59:46
Rank: #10915 (-10)
35K → 23M
10:19 | 8:14/mi
24M
3:07:52
Rank: #10959 (-44)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:14:53
Rank: #10974 (-15)
24M → 40K
7:01 | 8:12/mi
25.2M
3:18:00
Rank: #10984 (-10)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:26:32
Rank: #11138 (-154)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1423:527:4123:52
7:41
-
10K
6.21 mi11:37:3447:127:3623:20
7:31
-0:10
15K
9.32 mi12:01:421:11:207:3924:08
7:46
+0:15
20K
12.43 mi12:25:521:35:307:4124:10
7:47
+0:01
Half
13.11 mi12:31:051:40:437:415:13
7:39
-0:08
25K
15.53 mi12:49:551:59:337:4218:50
7:46
+0:07
30K
18.64 mi13:14:282:24:067:4424:33
7:54
+0:08
20M
20.00 mi13:25:152:34:537:4510:47
7:56
+0:02
21M
21.00 mi13:33:422:43:207:478:27
8:27
+0:31
35K
21.75 mi13:39:492:49:277:476:07
8:11
-0:16
23M
23.00 mi13:50:082:59:467:4910:19
8:14
+0:03
24M
24.00 mi13:58:143:07:527:508:06
8:06
-0:08
40K
24.85 mi14:05:153:14:537:507:01
8:12
+0:06
25.2M
25.20 mi14:08:223:18:007:513:07
9:02
+0:50
Finish
26.22 mi14:16:543:26:327:538:32
8:22
-0:40

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

7:31 /mi

Average Pace

7:53 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:25

25% of race

Time at Steady Pace

1:50:34

54% of race

Time at Slower Pace

43:33

21% of race

Average Pace: 7:53 /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 mi11:14:1423:527:4123:52
7:41
#11283
10K
6.21 mi11:37:3447:127:3623:20
7:31
#10882
15K
9.32 mi12:01:421:11:207:3924:08
7:46
#11381
20K
12.43 mi12:25:521:35:307:4124:10
7:47
#11380
Half
13.11 mi12:31:051:40:437:415:13
7:39
#11379
25K
15.53 mi12:49:551:59:337:4218:50
7:46
#11264
30K
18.64 mi13:14:282:24:067:4424:33
7:54
#11003
20M
20.00 mi13:25:152:34:537:4510:47
7:56
#10876
21M
21.00 mi13:33:422:43:207:478:27
8:27
#10824
35K
21.75 mi13:39:492:49:277:476:07
8:11
#10905
23M
23.00 mi13:50:082:59:467:4910:19
8:14
#10915
24M
24.00 mi13:58:143:07:527:508:06
8:06
#10959
40K
24.85 mi14:05:153:14:537:507:01
8:12
#10974
25.2M
25.20 mi14:08:223:18:007:513:07
9:02
#10984
Finish
26.22 mi14:16:543:26:327:538:32
8:22
#11138
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi112838790879012426(Top 47%)9259(Top 61%)9259(Top 651%)
10K6.21 mi3.10 mi10882+4018604+1868604+18610524(Top 40%)8442(Top 56%)8442(Top 594%)
15K9.32 mi3.11 mi11381-4998829-2258829-22512426(Top 47%)9259(Top 61%)9259(Top 651%)
20K12.43 mi3.11 mi11380+18822+78822+711535(Top 43%)8815(Top 58%)8815(Top 620%)
Half13.11 mi0.68 mi11379+18809+138809+1311354(Top 43%)8787(Top 58%)8787(Top 618%)
25K15.53 mi2.42 mi11264+1158735+748735+7410845(Top 41%)8425(Top 56%)8425(Top 592%)
30K18.64 mi3.11 mi11003+2618579+1568579+15610156(Top 38%)7911(Top 52%)7911(Top 556%)
20M20.00 mi1.36 mi10876+1278495+848495+849791(Top 37%)7640(Top 50%)7640(Top 537%)
21M21.00 mi1.00 mi10824+528439+568439+5610167(Top 38%)7697(Top 51%)7697(Top 541%)
35K21.75 mi0.75 mi10905-818459-208459-2013236(Top 50%)9077(Top 60%)9077(Top 638%)
23M23.00 mi1.25 mi10915-108441+188441+1811454(Top 43%)8201(Top 54%)8201(Top 577%)
24M24.00 mi1.00 mi10959-448441844111909(Top 45%)8350(Top 55%)8350(Top 587%)
40K24.85 mi0.85 mi10974-158421+208421+2011378(Top 43%)8012(Top 53%)8012(Top 563%)
25.2M25.20 mi0.35 mi10984-108411+108411+1012673(Top 48%)8586(Top 57%)8586(Top 604%)
Finish26.22 mi1.02 mi11138-1548464-538464-5314528(Top 55%)9497(Top 63%)9497(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12426

Males

9259

M55-59

9259

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10524

Males

8442

M55-59

8442

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12426

Males

9259

M55-59

9259

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11535

Males

8815

M55-59

8815

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11354

Males

8787

M55-59

8787

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10845

Males

8425

M55-59

8425

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10156

Males

7911

M55-59

7911

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9791

Males

7640

M55-59

7640

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10167

Males

7697

M55-59

7697

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13236

Males

9077

M55-59

9077

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11454

Males

8201

M55-59

8201

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11909

Males

8350

M55-59

8350

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11378

Males

8012

M55-59

8012

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12673

Males

8586

M55-59

8586

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14528

Males

9497

M55-59

9497

Passing Analysis

Category:
Athletes Passed
1856*
Passed By
1711
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11283
5K → 10K553152+401#11283#10882
10K → 15K62561-499#10882#11381
15K → 20K167166+1#11381#11380
20K → Half3635+1#11380#11379
Half → 25K17459+115#11379#11264
25K → 30K31453+261#11264#11003
30K → 20M157*30+127#11003#10876
20M → 21M10048+52#10876#10824
21M → 35K26107-81#10824#10905
35K → 23M8898-10#10905#10915
23M → 24M5498-44#10915#10959
24M → 40K5772-15#10959#10974
40K → 25.2M3545-10#10974#10984
25.2M → Finish33187-154#10984#11138
TOTALS1856*1711+145

* 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