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BOSTON MARATHON 2023

John Porter

Bib: 20518•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:23
Rank: #15214
Start → 5K
25:23 | 8:10/mi
10K· 6.21 mi
50:08
Rank: #14882 (+332)
5K → 10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:50
Rank: #14549 (+333)
10K → 15K
24:42 | 7:57/mi
20K· 12.43 mi
1:39:35
Rank: #14192 (+357)
15K → 20K
24:45 | 7:58/mi
Half· 13.11 mi
1:45:01
Rank: #14198 (-6)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:04:26
Rank: #13942 (+256)
Half → 25K
19:25 | 8:00/mi
30K· 18.64 mi
2:29:43
Rank: #13525 (+417)
25K → 30K
25:17 | 8:08/mi
20M
2:40:52
Rank: #13369 (+156)
30K → 20M
11:09 | 8:12/mi
21M
2:49:32
Rank: #13235 (+134)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:55:19
Rank: #13102 (+133)
21M → 35K
5:47 | 7:44/mi
23M
3:05:57
Rank: #13079 (+23)
35K → 23M
10:38 | 8:30/mi
24M
3:14:34
Rank: #13174 (-95)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:22:53
Rank: #13471 (-297)
24M → 40K
8:19 | 9:44/mi
25.2M
3:26:47
Rank: #13704 (-233)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
3:36:45
Rank: #14118 (-414)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:51:44
Pace8:31 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0725:238:1025:23
8:10
-
10K
6.21 mi11:43:5250:088:0424:45
7:58
-0:12
15K
9.32 mi12:08:341:14:508:0224:42
7:57
-0:01
20K
12.43 mi12:33:191:39:358:0124:45
7:58
+0:01
Half
13.11 mi12:38:451:45:018:015:26
7:58
0:00
25K
15.53 mi12:58:102:04:268:0119:25
8:00
+0:02
30K
18.64 mi13:23:272:29:438:0225:17
8:08
+0:08
20M
20.00 mi13:34:362:40:528:0311:09
8:12
+0:04
21M
21.00 mi13:43:162:49:328:048:40
8:40
+0:28
35K
21.75 mi13:49:032:55:198:045:47
7:44
-0:56
23M
23.00 mi13:59:413:05:578:0510:38
8:30
+0:46
24M
24.00 mi14:08:183:14:348:068:37
8:37
+0:07
40K
24.85 mi14:16:373:22:538:108:19
9:44
+1:07
25.2M
25.20 mi14:20:313:26:478:123:54
11:19
+1:35
Finish
26.22 mi14:30:293:36:458:169:58
9:47
-1:32

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

7:44 /mi

Average Pace

8:16 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:54

86% of race

Time at Slower Pace

30:51

14% of race

Average Pace: 8:16 /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 mi11:19:0725:238:1025:23
8:10
#15214
10K
6.21 mi11:43:5250:088:0424:45
7:58
#14882
15K
9.32 mi12:08:341:14:508:0224:42
7:57
#14549
20K
12.43 mi12:33:191:39:358:0124:45
7:58
#14192
Half
13.11 mi12:38:451:45:018:015:26
7:58
#14198
25K
15.53 mi12:58:102:04:268:0119:25
8:00
#13942
30K
18.64 mi13:23:272:29:438:0225:17
8:08
#13525
20M
20.00 mi13:34:362:40:528:0311:09
8:12
#13369
21M
21.00 mi13:43:162:49:328:048:40
8:40
#13235
35K
21.75 mi13:49:032:55:198:045:47
7:44
#13102
23M
23.00 mi13:59:413:05:578:0510:38
8:30
#13079
24M
24.00 mi14:08:183:14:348:068:37
8:37
#13174
40K
24.85 mi14:16:373:22:538:108:19
9:44
#13471
25.2M
25.20 mi14:20:313:26:478:123:54
11:19
#13704
Finish
26.22 mi14:30:293:36:458:169:58
9:47
#14118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15214104101041013988(Top 53%)9893(Top 65%)9893(Top 891%)
10K6.21 mi3.10 mi14882+33210283+12710283+12714530(Top 55%)10139(Top 67%)10139(Top 913%)
15K9.32 mi3.11 mi14549+33310151+13210151+13213988(Top 53%)9893(Top 65%)9893(Top 891%)
20K12.43 mi3.11 mi14192+3579974+1779974+17713139(Top 49%)9502(Top 63%)9502(Top 856%)
Half13.11 mi0.68 mi14198-69980-69980-614029(Top 53%)9912(Top 65%)9912(Top 893%)
25K15.53 mi2.42 mi13942+2569847+1339847+13312811(Top 48%)9270(Top 61%)9270(Top 835%)
30K18.64 mi3.11 mi13525+4179656+1919656+19111905(Top 45%)8762(Top 58%)8762(Top 789%)
20M20.00 mi1.36 mi13369+1569573+839573+8311735(Top 44%)8598(Top 57%)8598(Top 775%)
21M21.00 mi1.00 mi13235+1349508+659508+6511453(Top 43%)8330(Top 55%)8330(Top 750%)
35K21.75 mi0.75 mi13102+1339431+779431+7710158(Top 38%)7718(Top 51%)7718(Top 695%)
23M23.00 mi1.25 mi13079+239394+379394+3713157(Top 49%)8990(Top 59%)8990(Top 810%)
24M24.00 mi1.00 mi13174-959405-119405-1115135(Top 57%)9807(Top 65%)9807(Top 884%)
40K24.85 mi0.85 mi13471-2979512-1079512-10719083(Top 72%)11519(Top 76%)11519(Top 1038%)
25.2M25.20 mi0.35 mi13704-2339594-829594-8221105(Top 79%)12425(Top 82%)12425(Top 1119%)
Finish26.22 mi1.02 mi14118-4149731-1379731-13721060(Top 79%)12441(Top 82%)12441(Top 1121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13988

Males

9893

M60-64

9893

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14530

Males

10139

M60-64

10139

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13988

Males

9893

M60-64

9893

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13139

Males

9502

M60-64

9502

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14029

Males

9912

M60-64

9912

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12811

Males

9270

M60-64

9270

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11905

Males

8762

M60-64

8762

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11735

Males

8598

M60-64

8598

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11453

Males

8330

M60-64

8330

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10158

Males

7718

M60-64

7718

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13157

Males

8990

M60-64

8990

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15135

Males

9807

M60-64

9807

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19083

Males

11519

M60-64

11519

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21105

Males

12425

M60-64

12425

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21060

Males

12441

M60-64

12441

Passing Analysis

Category:
Athletes Passed
2675
Passed By
1579
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15214
5K → 10K488156+332#15214#14882
10K → 15K40067+333#14882#14549
15K → 20K39033+357#14549#14192
20K → Half2329-6#14192#14198
Half → 25K29135+256#14198#13942
25K → 30K43922+417#13942#13525
30K → 20M17418+156#13525#13369
20M → 21M16430+134#13369#13235
21M → 35K1418+133#13235#13102
35K → 23M10380+23#13102#13079
23M → 24M38133-95#13079#13174
24M → 40K14311-297#13174#13471
40K → 25.2M2235-233#13471#13704
25.2M → Finish8422-414#13704#14118
TOTALS26751579+1096
📊

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