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BOSTON MARATHON 2023

David Porto

Bib: 6732•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
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
21:55
Rank: #6598
Start → 5K
21:55 | 7:03/mi
10K· 6.21 mi
44:25
Rank: #7417 (-819)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:06:56
Rank: #7619 (-202)
10K → 15K
22:31 | 7:15/mi
20K· 12.43 mi
1:29:36
Rank: #7620 (-1)
15K → 20K
22:40 | 7:18/mi
Half· 13.11 mi
1:34:27
Rank: #7580 (+40)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:52:04
Rank: #7466 (+114)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:15:45
Rank: #7510 (-44)
25K → 30K
23:41 | 7:37/mi
20M
2:26:50
Rank: #7744 (-234)
30K → 20M
11:05 | 8:09/mi
21M
2:35:54
Rank: #8059 (-315)
20M → 21M
9:04 | 9:04/mi
35K· 21.75 mi
2:42:48
Rank: #8528 (-469)
21M → 35K
6:54 | 9:13/mi
23M
2:54:13
Rank: #9033 (-505)
35K → 23M
11:25 | 9:07/mi
24M
3:02:54
Rank: #9301 (-268)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:10:32
Rank: #9549 (-248)
24M → 40K
7:38 | 8:56/mi
25.2M
3:13:55
Rank: #9679 (-130)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:21:55
Rank: #9700 (-21)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:27
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:47:28
Pace8:12 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4021:557:0321:55
7:03
-
10K
6.21 mi10:49:1044:257:0922:30
7:15
+0:12
15K
9.32 mi11:11:411:06:567:1122:31
7:15
0:00
20K
12.43 mi11:34:211:29:367:1322:40
7:18
+0:03
Half
13.11 mi11:39:121:34:277:124:51
7:07
-0:11
25K
15.53 mi11:56:491:52:047:1317:37
7:16
+0:09
30K
18.64 mi12:20:302:15:457:1723:41
7:37
+0:21
20M
20.00 mi12:31:352:26:507:2011:05
8:09
+0:32
21M
21.00 mi12:40:392:35:547:259:04
9:04
+0:55
35K
21.75 mi12:47:332:42:487:296:54
9:13
+0:09
23M
23.00 mi12:58:582:54:137:3411:25
9:07
-0:06
24M
24.00 mi13:07:393:02:547:378:41
8:41
-0:26
40K
24.85 mi13:15:173:10:327:407:38
8:56
+0:15
25.2M
25.20 mi13:18:403:13:557:423:23
9:49
+0:53
Finish
26.22 mi13:26:403:21:557:428:00
7:51
-1:58

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

7:03 /mi

Average Pace

7:42 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:04

56% of race

Time at Steady Pace

42:46

21% of race

Time at Slower Pace

47:05

23% of race

Average Pace: 7:42 /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 mi10:26:4021:557:0321:55
7:03
#6598
10K
6.21 mi10:49:1044:257:0922:30
7:15
#7417
15K
9.32 mi11:11:411:06:567:1122:31
7:15
#7619
20K
12.43 mi11:34:211:29:367:1322:40
7:18
#7620
Half
13.11 mi11:39:121:34:277:124:51
7:07
#7580
25K
15.53 mi11:56:491:52:047:1317:37
7:16
#7466
30K
18.64 mi12:20:302:15:457:1723:41
7:37
#7510
20M
20.00 mi12:31:352:26:507:2011:05
8:09
#7744
21M
21.00 mi12:40:392:35:547:259:04
9:04
#8059
35K
21.75 mi12:47:332:42:487:296:54
9:13
#8528
23M
23.00 mi12:58:582:54:137:3411:25
9:07
#9033
24M
24.00 mi13:07:393:02:547:378:41
8:41
#9301
40K
24.85 mi13:15:173:10:327:407:38
8:56
#9549
25.2M
25.20 mi13:18:403:13:557:423:23
9:49
#9679
Finish
26.22 mi13:26:403:21:557:428:00
7:51
#9700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6598596359638132(Top 31%)7008(Top 46%)7008(Top 133%)
10K6.21 mi3.10 mi7417-8196575-6126575-6128414(Top 32%)7204(Top 47%)7204(Top 136%)
15K9.32 mi3.11 mi7619-2026705-1306705-1308132(Top 31%)7008(Top 46%)7008(Top 133%)
20K12.43 mi3.11 mi7620-16688+176688+177755(Top 29%)6730(Top 44%)6730(Top 127%)
Half13.11 mi0.68 mi7580+406657+316657+317246(Top 27%)6415(Top 42%)6415(Top 121%)
25K15.53 mi2.42 mi7466+1146573+846573+847070(Top 27%)6210(Top 41%)6210(Top 118%)
30K18.64 mi3.11 mi7510-446559+146559+148113(Top 30%)6755(Top 45%)6755(Top 128%)
20M20.00 mi1.36 mi7744-2346700-1416700-14111362(Top 43%)8424(Top 56%)8424(Top 159%)
21M21.00 mi1.00 mi8059-3156880-1806880-18013754(Top 52%)9366(Top 62%)9366(Top 177%)
35K21.75 mi0.75 mi8528-4697158-2787158-27818802(Top 71%)11489(Top 76%)11489(Top 217%)
23M23.00 mi1.25 mi9033-5057440-2827440-28216600(Top 62%)10493(Top 69%)10493(Top 199%)
24M24.00 mi1.00 mi9301-2687574-1347574-13415519(Top 58%)9944(Top 66%)9944(Top 188%)
40K24.85 mi0.85 mi9549-2487692-1187692-11815712(Top 59%)9997(Top 66%)9997(Top 189%)
25.2M25.20 mi0.35 mi9679-1307747-557747-5516488(Top 62%)10300(Top 68%)10300(Top 195%)
Finish26.22 mi1.02 mi9700-217723+247723+2411024(Top 41%)7800(Top 51%)7800(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8132

Males

7008

M18-39

7008

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8414

Males

7204

M18-39

7204

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8132

Males

7008

M18-39

7008

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7755

Males

6730

M18-39

6730

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7246

Males

6415

M18-39

6415

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7070

Males

6210

M18-39

6210

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8113

Males

6755

M18-39

6755

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11362

Males

8424

M18-39

8424

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13754

Males

9366

M18-39

9366

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18802

Males

11489

M18-39

11489

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16600

Males

10493

M18-39

10493

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15519

Males

9944

M18-39

9944

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15712

Males

9997

M18-39

9997

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16488

Males

10300

M18-39

10300

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11024

Males

7800

M18-39

7800

Passing Analysis

Category:
Athletes Passed
661*
Passed By
3763
Net Change
-3102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6598
5K → 10K25844-819#6598#7417
10K → 15K61263-202#7417#7619
15K → 20K110111-1#7619#7620
20K → Half499+40#7620#7580
Half → 25K13925+114#7580#7466
25K → 30K124168-44#7466#7510
30K → 20M21255-234#7510#7744
20M → 21M10325-315#7744#8059
21M → 35K5474-469#8059#8528
35K → 23M14519-505#8528#9033
23M → 24M15283-268#9033#9301
24M → 40K15263-248#9301#9549
40K → 25.2M12142-130#9549#9679
25.2M → Finish61*82-21#9679#9700
TOTALS661*3763-3102

* 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